# Base Library Update Logs

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# v2.18.0 (2021-06-23)

A Added added API Support TCP socket interface
U Updated API wx.getGroupEnterInfo Added support for group chat Mini Program message cards, group to do Mini Program startup
U Updated API getLaunchOptionsSync & getEnterOptionsSync newly added chatType Fields are used in the chat scene opening Mini Program to distinguish between chat types
U Updated API Support Subscribe Message Voice Alerts details
U Updated API extend UDP Interface, increase setTTL interface
U Updated API wx.createInnerAudioContext Supports the use of WebAudio As the underlying audio driver
F Fixed framework Diablo mode, input Styles will be color Property value overlay
F Fixed framework repair App.onShow Parameters of the encode problem

# v2.17.3 (2021-06-02)

A Added added framework Mini Program supports asynchronous sub-packageing details
A Added added API Filesystem added readZipEntry interface
U Updated framework Custom component time injection details
U Updated framework Mini Program supports secure network channels details
U Updated API getSystemInfo optimization
U Updated API showModal Support with input box
U Updated plug-in When calling the service market interface in a plug-in, change it to use the plug-in resource instead of the host
F Fixed framework After routing has occurred App.onShow Parameter by decode
F Fixed framework repair GeneratorFunction Feedback Details
F Fixed assembly map Structure alignment returned by bindmarkertap Feedback Details
F Fixed assembly Tool side. Sometimes video Will not automatically suspend
F Fixed assembly Development tools Webview All page loads trigger after loading error error event
F Fixed assembly iOS Video components play m3u8 video will be overexposed
F Fixed assembly IOS Mini Program input component keyboard disappears Can still continue to type

# v2.17.0 (2021-04-28)

U Updated framework Frequent calls getLocation prompt
U Updated assembly Yes video Screen capture on, background play on Etc. Add accessibility support
F Fixed framework CanvasToTempFilePath export fails when canvas is not visible

# v2.16.1 (2021-04-06)

A Added added API Mini games add new interface wx.getUserCloudStorageKeys
U Updated framework Mini games open scan two-dimensional code interface wx.scanCode
U Updated framework Plugin calls shipping address, invoice header, invoice without function page confirmation
U Updated assembly picker-view Critical without triggering change
U Updated assembly navigator Thrown when jump fails fail event
U Updated assembly Partial pop-ups add return intercept
U Updated API Map Set Locator Icon
U Updated API decoder & recorder Throwing error
U Updated API getOpenerEventChannel Return error
U Updated API OffscreenCanvas Support 2d context
U Updated API FD-related interface added to file system details
U Updated API Audio files support playback through the handset details
U Updated API chooseMedia Support for mixed picture video
U Updated API provide WiFi/4G Equal signal strength interface details
U Updated framework Support Promise.finally details
F Fixed framework Pop up under the horizontal screen PC WeChat login screen after status bar misalignment Feedback Details
F Fixed assembly Under certain conditions web-view safe-area Invalid
F Fixed assembly The input box is not triggered in some scenarios input event
F Fixed assembly Android Same Layer textarea hold keyboard Keyboard put away problems

# v2.16.0 (2021-03-03)

A Added added API ugc Select Location details
A Added added API wx.getUserProfile interface
A Added added assembly Page container component details
U Updated API wx.login by default get unionID
U Updated API Back-office Geographic Location Authorization Optimization
U Updated API open wx.chooseContact
U Updated API wx.shareToWeRun Share data with WeChat campaign
U Updated assembly textarea Support confirm-hold
U Updated plug-in Support real-time log details
F Fixed framework vConsole In custom tabBar Lower occluded
F Fixed API getOpenerEventChannel Return error
F Fixed assembly camera onCameraInitDone Event even missing problem

# v2.15.0 (2021-02-05)

U Updated framework Group Backlog opens parameter to increase shareTicket
U Updated assembly Scroll driver animation support to select the scroll-view Feedback Details
U Updated assembly live-pusher Support sendMessage interface details
U Updated assembly textarea Same layer fill hold-keyboard Attribute
U Updated assembly input&textarea Synchronous focus status
U Updated assembly webview Component cut background silence
U Updated assembly Android voip-room Component supports same-layer rendering
U Updated assembly video decoder increase wait method
U Updated assembly input / textarea Support custom keyboard toolbar
U Updated API Supports adding schedule to system calendar interface details
U Updated API video decoder start Interface added parameter to ignore audio and video tracks
U Updated API wx.getSystemInfo A status bit that provides whether to turn on debugging
U Updated API Support encryption and decryption interface getRandomValues details
U Updated plug-in Support getMenuButtonBoundingClientRect details
U Updated plug-in Supports a batch of interfaces
F Fixed assembly Same layer failure optimization
F Fixed assembly iOS canvas 2d Problem with occasional non-rendering
F Fixed plug-in wx.getAccountInfoSync deficiency envVersion

# v2.14.4 (2021-01-11)

A Added added plug-in Support wx.authorizeForMiniProgram((wx.authorizeForMiniProgram))
U Updated plug-in Network interface supports LAN IP
U Updated framework Mini games support live log details
U Updated framework Mini games jump ability to ban the need to increase tips
U Updated framework [Plugin] Feature Page Diablo Mode
U Updated assembly open-data In plugins available
U Updated assembly If multiple live-player mode All for RTC, backstage should be able to float window play
U Updated assembly Call scene under multiple live-player Can be played out of the floating window
U Updated API OffscreenCanvas Support 2d context
F Fixed framework Android Mini games App Forward Message Cards Hot Start Missing Query Parameters
F Fixed assembly PC/MAC lower CanvasContext.drawImage Invalid Feedback Details
F Fixed assembly picker-view Direct click does not trigger pickend event Feedback Details
F Fixed assembly live-player in update Unable to automatically turn screen after
F Fixed assembly video muted State error
F Fixed assembly Android input assembly blur Redundant output when input event
F Fixed assembly movable-view Some models cannot be dragged after scaling
F Fixed assembly Android textarea Click the Put Away Keyboard on without blur
F Fixed assembly scroll-view Lateral slip problem Feedback Details
F Fixed assembly Android same layer multiple textarea Switching between not triggered focus event

# v2.14.3 (2021-01-05)

U Updated framework Support to share images directly with friends or favorites details
U Updated framework Material open Mini Program details
U Updated API Open Copy Links details

# v2.14.1 (2020-12-05)

U Updated framework Tool Map Optimization
U Updated framework Mini Program jump Mini Program popup optimization
U Updated plug-in Plugin added invoice header function page, invoice function page details
U Updated plug-in Under plugin mode map Support subkey
U Updated plug-in Support LAN ip Web request
U Updated API MediaContainer Complementary interfaces
U Updated API getSystemInfo Increase the locationReducedAccuracy parameter
U Updated API live-player & live-pusher bindnetstatus Exposed buffer data
U Updated API showToast Support for error
U Updated API Provides asynchronous getSystemInfo interface
U Updated API PC Mini Program relay
U Updated assembly iOS Homologue input Not displayed correctly under certain circumstances
U Updated assembly video/Live streaming component support background playback audio UI optimization
F Fixed framework [Loading on Demand] iOS Unable to recover after white screen
F Fixed assembly android video End of play drag scroll bar will play automatically and play progress is not updated
F Fixed assembly iOS 14 lower scrollIntoView Even Times Not Scrolling
F Fixed assembly PC. editor Image inserted in component cannot be dragged to modify size

# v2.14.0 (2020-10-23)

U Updated framework requirePlugin Support for the use of AppId As parameters details
U Updated framework iOS Remove maximum network timeout limit: wx.request/wx.downloadFile/wx.uploadFile/wx.connectSocket
U Updated API Map capability optimization details
U Updated API Some Android systems (such as MIUI) read the clipboard will have system prompt compatibility
U Updated API Mini games add new interface wx.getUserCloudStorageKeys
U Updated API PC Mini Program relay
U Updated API In plugins getSetting Support to return authorization information for Mini Programs details
U Updated API On a supported client getSystemInfo Into asynchronous return details
F Fixed assembly Android keyboard height Event does not trigger correctly
F Fixed assembly iOS Small window pop Not triggered in mode leavepictureinpicture event
F Fixed API iOS lower onTabItemTap Change to trigger after click Feedback Details
F Fixed API AddPhoneContact returns the same value of save and unsave on Android Feedback Details
F Fixed API iOS 12.2 System call wx.openDocument open pdf No response Feedback Details
F Fixed API OpenDocument preview xls display error on iOS Feedback Details

# v2.13.2 (2020-10-19)

U Updated framework Mini Program private message sharing to external group to disable secondary forwarding
U Updated framework Mini games open getEnterOptionsSync interface
U Updated framework Small game recording screen sharing support incoming independent sub-packageing path
U Updated assembly polygon Support adjustment of gland cap relationship
U repair framework loadSubpackage in iOS Do not trigger error callbacks
U repair assembly scroll-view pagingEnabled Does not take effect after dynamically modifying a list Feedback Details
U repair assembly Android Same Layer textarea custom lineHeight after autoHeight Performance not as expected
U repair assembly Android Same Layer textarea chooseImage Post-unable focus reach input on
U repair assembly Video component ios slide page play on disappears [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/0008a45020c930e1and 5a051bd51400)

# v2.13.1 (2020-09-28)

U Updated assembly live Component backstage defaults out of floating window in call scenario
U Updated assembly weui Extension Library Updates
U Updated framework Mini games wx.getLaunchOptionsSync() increase lanDebugInfo field details
F Fixed assembly Tool Map Hidden Shows Can't Load
F Fixed assembly Elements within tool map cannot respond to events
F Fixed assembly Android Same Layer textarea Share circle of friends should not be edited
F Fixed API getClipboardData Will trigger twice. complete Problem with callbacks

# v2.13.0 (2020-09-07)

A Added added framework Mini Program Private Message Support details
A Added added API Detect phone to turn on visual accessibility details
U Updated API Vibration interface increases strength parameters wx.vibrateShort
U Updated API map scale Support decimal
U Updated API translateMarker Supports simultaneous rotation and translation
U Updated API map support point aggregation details
U Updated API map smooth animation
U Updated API iOS Support for saving gif & webp To album
U Updated API iOS Bluetooth slave adds eigenvalue subscription relationship
U update framework iOS worker Performance optimization
U Updated framework Mini games added mDNS interface
U Updated framework Provides access to deviceOrientation The interface of
U Updated assembly label Support width & height
U Updated assembly textarea Component adds select keyboard function
U Updated assembly map getLocationPointClickEvent
U Updated assembly [map](((map)) specifies the maximum/Minimum zoom level
U Updated assembly canvas 2d Support custom fonts details
U Updated assembly canvas 2d newly added getTransform interface Feedback Details
U Updated assembly map supports rainbow lines
U Updated assembly map regionChange Event return scale Feedback Details
U Updated assembly video and live-player Support background playback
U Updated assembly Full display supported when picker content is too long Feedback Details
U Updated assembly The ons in the lower right corner of textarea can be customized like input Feedback Details
F Fixed framework IOS games destroy camera re-creation when get less than frame data
F Fixed framework IOS Mini games 2d rendering in anti-aliased mode toTempFilePath screenshot blank
F Fixed assembly Android textarea Under the same layer bind:input No trigger. Feedback Details
F Fixed assembly android video End of play drag scroll bar will play automatically and play progress is not updated
F Fixed assembly From the sharing card into the small window switchTab Invalid
F Fixed assembly Android keyboard bounces up to reveal the contents of the previous page
F Fixed API Android some specific model tune connectWifi Interface high probability 12003 error [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/00062e5 08c8f2785b335BC)

# v2.12.2 (2020-08-20)

U Updated framework Allows Mini Programs to specify for plugin pages generics Realization
U Updated framework Group toolbar open Mini Program allows forwarding to other sessions
U Updated framework wxs Click event secondary forwarding is also considered a click callback
U Updated plug-in Map support in plugin mode subkey
F Fixed assembly ios Swiper component Indicator point is covered by swiper-item Feedback Details
F Fixed assembly cover-view in slots within fixed Location failure
F Fixed assembly video Component ios slider page play on disappears [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/0008a45020c930e1and 5a051bd51400)
F Fixed API CanvasToTempFilePath export fails when canvas is not visible

# v2.12.1 (2020-08-04)

U Updated framework Mini Program calls getClipboardData will pop up toast in the middle of the screen to prompt the user
U Updated framework Developer Tools Support Mini games Moments Preview Page details
U Updated framework Pre-Download Subcontract Support Master Pack
U Updated framework in page-meta Add in root-background-color Attribute
U Updated framework Mini games Independent Subcontracting Start
U Updated framework Mini games Share Moments Images Support Incoming Canvas Screenshots Local Path
U Updated assembly scroll-view Custom drop-down refresh supports dynamic modification scroll-view height
U Updated assembly swiper next-margin Deal with the last swiper-item Avoid Leaving Blank
U Updated assembly wxs newly added animate interface
U Updated assembly Development tools input / textarea of input Events align mobile events
U Updated assembly iOS lower text selectable Unable to select text
U Updated assembly Provide options settings touch Event passive value
U Updated assembly scroll-view Support delivery selector Act as scrollIntoView The target node of the
U Updated assembly pc Mini Program video Support click seek
U Updated assembly cover-image Android and ios side display misaligned
U Updated API video decoder start Supports direct incoming network paths
U Updated API Small game optimization network audio in the Promise Realization
U Updated API NFC Read-write interface onDiscovered Callback added id Attribute
U Updated API video decoder Interface support returns promise
U Updated API wx.getPerformance Tool side fill up some data
F Fixed assembly iOS Misalignment of same-layer components in specific models
F Fixed assembly Android input component input missing Feedback Details
F Fixed assembly webgl Android same layer opaque background failure
F Fixed assembly video Two play ons appear in some cases
F Fixed assembly Android liveplayer Modify node to automatically exit fullscreen
F Fixed assembly Player small window in plugin page switchTab Back to Home Unable to respond to routing {% post( %}
F Fixed assembly scroll-view Sideswipe return gesture clash
F Fixed assembly iOS scrollview Occasionally invisible
F Fixed assembly Video component ios slide page play on disappears [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/0008a45020c930e1and 5a051bd51400)

# v2.12.0 (2020-07-01)

A Added added API Update WeChat Interface details
A Added added API Android Bluetooth Pairing Interface details
A Added added API Support to pull up client video editing interface details
A Added added assembly Map personalization layer details
A Added added Cloud Development Cloud Development Database explain api details
U Updated framework Android games video OnProgress event increases duration parameter
U Updated framework Support for bidirectional binding details
U Updated assembly in page-meta Add horizontal screen parameters in details
U Updated assembly swiper Supports double finger sliding
U Updated assembly live-pusher Added filter function
U Updated assembly Camera scancode Pattern returns scan recognition area coordinates
U Updated assembly map component utilizes the cover-view to customize marker
U Updated assembly video Component added seekcomplete event
U Updated assembly picker Component internationalization
U Updated framework Video Capture video interface
U Updated assembly VideoComponent IOS support for AirPlay
U Updated assembly Plug-In liveplayer Unable to use select query operation
U Updated assembly button Under the feedback Page should be a primary page details
U Updated API Sharing support promise Return details
U Updated API Android connectWifi increase maunal Parameters, adjust the system settings page details
U Updated API Assisted Judgment of Return Steps of Indoor High-precision Positioning details
U Updated API previewMedia Mix preview pics video details
U Updated API WifiInfo Riga wifi Information on frequency bands Feedback Details
F Fixed framework Custom Drop Down Refresh Top Lock Failure Problem
F Fixed framework No errors when jumping into pages of non-existent plugins
F Fixed assembly Fast fill input box event trigger error
F Fixed assembly Horizontal scroll-view In windows Unable to move Feedback Details
F Fixed assembly input Placeholder's font is in<scroll-view/>Drag is going up and down Feedback Details
F Fixed assembly Developer ToolsMini gamesVideo missing onVideoProgress event
F Fixed assembly liveplayer Children go into full screen after being hidden
F Fixed assembly Android lower canvas 2d Unable to load multiple images
F Fixed assembly textarea Modified Style Invalidation Feedback Details
F Fixed assembly picker Limiting issues Feedback Details
F Fixed assembly Android WebGL Some phone transparent background not valid Feedback Details
F Fixed assembly Putting an img component showcase with more than 50 cloud file ids at the same time fails Feedback Details
F Fixed assembly After the first play of the video component, the play on is no longer displayed and cannot be replayed Feedback Details
F Fixed assembly live-pusher The same layer specific path black screen Feedback Details
F Fixed API Stuck problem caused by repeated listening audio events
F Fixed API media recorder No trigger on android timeupdate event
F Fixed API mac lower showModal When cancelled cancel for false
F Fixed API InnerAudio play Time Meeting Caton
F Fixed API innerAudioContext startTime Invalid set Feedback Details
F Fixed API FileSystemManager.accessSync Determine the folder is normal on the emulator, real machine failed Feedback Details
F Fixed API Trigger onShow order problem after scanCode ends [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/00066ce2b80ec0c9bd669and 75151800)

# v2.11.2 (2020-06-08)

A Added added API NFC Support for reading and writing Feedback Details
U Updated framework Background audio supports settings during playback playbackRate
U Updated framework for WXS Event addition getComputedStyle Feedback Details
U Updated assembly video Components support accessibility
U Updated assembly Under Developer Tools video m3u8 Thrown when play fails error event
U Updated assembly onCameraFrame iOS Next return to page without execution Feedback Details
U Updated assembly picker When value is not specified Columnchange does not trigger Feedback Details
U Updated API Mini games increase wx.getAccountInfoSync Interface support
F Fixed framework Mini gamesCreateVideoUnderMini gameView property invalidates on tools
F Fixed framework send promise The error can be fed back into the error handler
F Fixed framework Mini games wx.onShareAppMessage Interface forward does not transmit title No default with small game name
F Fixed assembly Under Developer Tools video Unable to drag progress
F Fixed framework Mini games default share screenshot exception
F Fixed plug-in Blocks refer to each other Maximum call stack size exceeded Feedback Details
F Fixed assembly In the page video Also play sound on navigateTo next page auto-pause-if-navigate Feedback Details
F Fixed assembly iOS input Error eject keyboard when filling in quickly
F Fixed assembly iOS lower open-data for userAvatarUrl Long press trigger 3d touch Feedback Details
F Fixed assembly After the first play of the video component, the play on is no longer displayed and cannot be replayed Feedback Details
F Fixed assembly swiper item Change number white screen Feedback Details
F Fixed assembly swiper Embedded textarea Stuck in the middle under the tool Feedback Details

# v2.11.1 (2020-05-21)

A Added added framework newly added matchMedia interface details
U Updated API [Plugin] Support UDPSocket
U Updated framework Mini games shareToFriend Interface callback missing issues
U Updated framework Custom Under Developer Tools tabBar Wrong location Feedback Details
U Updated framework Plugin support requireMiniProgram
U Updated framework Cloud development increases CDN Helper methods help big data cloud function calls
U Updated framework Mini Program force update
U Updated framework send promise The error can be fed back into the error handler
U Updated framework Initial Render Cache
U Updated assembly iOS Next Custom tabBar to switch over tab Temporal dislocation Feedback Details
U Updated assembly many scroll-view Simultaneous Drop Down Refresh Animation Conflict Feedback Details
U Updated assembly video Lock screen on optimization
U Updated assembly canvas Container settings css Animated report wrong Feedback Details
U Updated assembly optimization iOS lower scroll-view scroll-anchoring Performance of the
U Updated assembly Plugin support wx.getPerformance interface
U Updated framework Automatic caching when using cloud file id in component
U Updated API [Plugin] Support wx.getVideoInfo and wx.compressVideo
U Updated framework Allow service market calls within plugin
U Updated API Mini games support videoDecoder details
U Updated API media recorder / decoder Interface timing issue
U Updated framework Service market agreement updates increase requestId
F Fixed framework Links containing rpx are converted by mistake
F Fixed assembly video in iPad Misalignment of lower control
F Fixed assembly iOS video Incomplete display of controls at full screen
F Fixed assembly iOS input type Unable to dynamically modify
F Fixed assembly Custom drop down refresh cannot slide sideways at origin
F Fixed assembly iOS 11 lower textarea Same-layer even dislocation
F Fixed framework [Custom Component] An attempt to call an animation interface on a custom component that has been removed will produce an error
F Fixed framework Putting an img component showcase with more than 50 cloud file ids at the same time fails Feedback Details
F Fixed assembly live-player After encapsulating as plugin, Android can't go to full screen after Mini Program calls requestFullScreen Feedback Details
F Fixed assembly live-player Can't continue playing after switching back Feedback Details
F Fixed API wx.previewImage Interface incoming base64 in iOS 13.4 Meeting crash

# v2.11.0 (2020-04-24)

A Added added assembly Support for obtaining video The frame data of the details
A Added added assembly video Auto full screen when horizontal
A Added added API Bluetooth supports slave mode details
A Added added API wx.openDocument Added Menu Features
A Added added API [wx.setBLEMTU]((wx.setBLEMTU). Android Bluetooth offers to change MTU Interfaces for size Feedback Details
A Added added API wx.compressVideo Interface that provides compressed video Feedback Details
A Added added API Bluetooth provides an interface for querying RSSI details
A Added added API Provides performance performance object metrics details
U Updated framework Audio and background audio support settings playbackRate Feedback Details
U Updated framework Picker support headerText details
F Fixed framework iOS Small game recording screen ghosting
U Updated framework Mini games video hierarchy settable
U Updated framework Allow Mini Program to adjust font size according to WeChat font settings details
U Updated assembly canvas 2d canvasToTempFilePath Interface supports default parameters details
U Updated assembly map Component callout position needs to be adjusted
U Updated assembly Under Developer Tools map assembly markertap Event shall be registered in detail Return Markers
U Updated assembly in rich-text Add in node addGlobalClass Support details
U Updated assembly live-pusher Suspension behavior in iOS, Android Lower unaligned
U Updated assembly Canvas 2d Interface extension
U Updated assembly canvas Support receiving video Texture Objects for
U Updated assembly video and live-player Support small window play
F Fixed framework marker When deleted translateMapMarker Callback not executed
F Fixed assembly iOS video Cannot expand full screen under specific path on same layer
F Fixed assembly iOS textarea Setup under same layer autoheight Bad line wrap height at
F Fixed assembly Android textarea In fixed at the bottom, push up will be one more line or one less line Feedback Details
F Fixed assembly IOS Platform scroll-view Causes animation pause problems when scrolling
F Fixed assembly live-player and video Enter background mute policy adjustment
F Fixed assembly After exiting the Mini Program video It can still play.
F Fixed assembly Canvas 2d Chinese and English numerals cannot be aligned vertically
F Fixed assembly Android WebGL run tensorflow.js Incorrect calculation Feedback Details
F Fixed API iOS 13 Bluetooth authorization status cannot be distinguished Feedback Details
F Fixed API Mini Program offscreen canvas Should not be destroyed with the page
F Fixed API navigateBack of success Callback getCurrentPages() Inconsistent performance Feedback Details

# v2.10.4 (2020-03-24)

U Updated assembly new edition canvas Use default destWidth / destHeight
U Updated framework Group to do Mini Program details
U Updated assembly windows Wechat support live-pusher
U Updated framework Mini Program support wx.setWindowSize details
U Updated API Mini games open data domain extension, support audio interface details
F Fixed framework eventChannel once Bindings sometimes fail
F Fixed framework [Plugin Feature Page] Feature page independently subcontracted under host using own plugin cannot receive callback
F Fixed assembly Android video Cast screen status is not centered
F Fixed assembly video Drag progress bar while suspended loading Not disappear
F Fixed assembly video of ended Event triggers twice Feedback Details
F Fixed assembly live-player Failure of Simulating Small Window from Horizontal to Vertical
F Fixed assembly live-player After encapsulating as plugin, Android can't go to full screen after Mini Program calls requestFullScreen Feedback Details
F Fixed assembly iOS input Same-level access value and focus problem [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/000e2104acb987 de6f95d2ae5d800)
F Fixed assembly iOS input Components under the same layer blur After misalignment
F Fixed assembly custom tabBar Even move up when scrolling pages Feedback Details
F Fixed assembly Custom drop down refresh stuck and event problem fixed Feedback Details

# v2.10.3 (2020-03-06)

U Updated framework Mini games - Payment Limit details
U Updated framework Enabled to be encapsulated by a custom component button Can also trigger form-submit
U Updated framework [Plugin] Full volume let go in plugin openSetting details
U Updated framework Cloud development cloud function call increase error auxiliary information
U Updated assembly video in swiper Can not drag the bottom progress bar
U Updated assembly image Tag support heightFix
A To update assembly live-player Support small windows
U Updated API getImageInfo Returns a specific error message
U Updated API wx.setTabBarItem Using relative path times wrong prompt
F Fixed assembly video When switching between the same layer and the non-layer loading May not go away.
F Fixed assembly canvas tool canvas 2d Update timing issue Feedback Details
F Fixed framework Scroll drive animation in 2.10.1 Beginning to fail Feedback Details
F Fixed API repair iOS/Android Pairs of both ends readFile interface position Parameter fault tolerance

# v2.10.2 (2020-02-20)

A Added added API EditorContext.getSelectionText Support for Getting Precinct Text Feedback Details
U Updated API wx.getAccountInfoSync Support to get string version number of Mini Program
U Updated framework Mini Program & Mini games Asynchronous API Support for Promise Calls details
U Updated framework Support page level weui V2 style details
U Updated assembly [Custom Components] Built-in components in addGlobalClass Attach a global style class to the Feedback Details
U Updated API EditorContext.format format Support word-wrap Feedback Details
U Updated assembly video Android supports DLNA
U Updated API Subscribe Message: by wx.openSetting Interface returns the subscription status of a user subscription message
F Fixed framework Can't get global on Small Mini game Developer Tools sharedCanvas
F Fixed framework Page after exit, not logged out IntersectionObserver Will cause memory leaks
F Fixed assembly Android under web-view The width and height of the screen will not be automatically adjusted Feedback Details
F Fixed assembly input input Internal state error causes failure to set value Feedback Details
F Fixed assembly textarea Android textarea Changing size or setting cursor position under same layer does not automatically scroll to visible area
F Fixed assembly video Error reported under Developer Tools Feedback Details
F Fixed assembly scrollview Component does not support touchmove events

# v2.10.1 (2020-01-14)

U Updated framework Support custom drop down refresh details
U Updated framework Provides user age tag data interface details
U Updated framework Allowed to be in the json File using options Define segments to configure pages and custom component options details
U Updated API Mini games add getGroupName interface details
U Updated API New return parameter added to network request interface cookies details
U Updated API Recording interface support PCM Format Feedback Details
U Updated API wx.request Interface supports independent setting timeout
F Fixed assembly Homologue Input modify focus Property does not bounce keyboard Feedback Details
F Fixed assembly Development tools on video Child node does not respond to events Feedback Details
F Fixed framework some cookie Cannot be resolved correctly
F Fixed assembly Developer Tools Map marker anchorX Report wrong Feedback Details
F Fixed assembly picker Did not click to confirm before columnChange Not triggered Feedback Details
F Fixed assembly live-pusher Setting properties does not take effect during initialization
F Fixed framework Cloud Development Database elemMatch Possible execution failure problems
F Fixed assembly Cloud Atlas does not support long press recognition
F Fixed assembly picker-view QuickClick Index Crosses the Line Feedback Details
F Fixed assembly input Need to point twice to focus when the input box is switched Feedback Details
F Fixed assembly scroll-view Cannot click during scrolling scroll-view Regions other than Feedback Details

# v2.10.0 (2019-12-24)

U Updated framework The wx.getSetting interface returns the subscription status of a user subscription message details
U Updated framework loadFontFace Support global effect details
U Updated framework [Game Replay] Support Fast Forward & Game sound recording details
U Updated framework Open geolocation via Mini Program details
U Updated framework [CustomComponent] Not prohibited Jump to Not In pages List of pages or custom components Feedback Details
U Updated assembly Live streaming component added AGC,ANS And callback volume details
U Updated assembly live-pusher Added local preview image details
U Updated assembly Camera stopRecord Additional Video Information Feedback Details
U Updated assembly Map animation optimization details
U Updated assembly map increase label Click event Feedback Details
U Updated assembly LivePusherContext.snapshot It's not the original. Feedback Details
U Updated framework camera Support interface zoom Feedback Details
U Updated assembly camera Support to set different resolutions Feedback Details
U Updated assembly Camera recording video support compression details
U Updated API Exposed in plugin environment setInnerAudioOption interface
U Updated API wx.getAccountInfoSync Support for returning to Mini Program envVersion details
U Updated API Plugin support wx.getLaunchOptionsSync details
U Updated API getNetworkType Not adapted 5G Feedback Details
U Updated API newly added wx.chooseMedia interface
U Updated API readFile Support for split reading details
U Updated API New return parameter added to network request interface cookies details
U Updated API Recording interface Support PCM Format Feedback Details
U Updated API Interfaces such as wx.request support independent timeout setting details
F Fixed framework Mini games won't run Experience Rating
F Fixed framework [Bug] jump not downloaded subcontract page screen caused page white screen
F Fixed framework openDataContext Configured to an empty string, it still initializes the openDataContext
F Fixed framework Unified Plug-in Payment Function Page Interface logic when users click to cancel payment Feedback Details
F Fixed framework Android 7.0.5 setTimeout and setInterval Interface throws an exception when the third parameter is passed in
F Fixed framework Huawei mate model, WeChat live page under the input box is blocked or abnormal
F Fixed assembly iOS input Changing positioning under the same layer causes the keyboard to fold up
F Fixed assembly iOS label cover marker Shelter
F Fixed assembly cover-view coverViewScrollEvent The tap was not released properly.
F Fixed assembly Video full screen scene will trigger swiper page derangement
F Fixed assembly Android under there web-view To customize in the pages of tabBar Render not out Feedback Details
F Fixed assembly new edition Canvas in iOS Cannot load pictures on
F Fixed assembly 2.9.1 Button embedded cover-view, cover-viewclick invalid Feedback Details
F Fixed assembly iOS input Component appears to have text overlap when backing to desktop back Feedback Details
F Fixed assembly Camera onCameraFrame Return incorrect data in horizontal screen state
F Fixed assembly The number of columns of the data returned when the picker-view component pick-view-column quantity changes does not change Feedback Details
F Fixed assembly Movable-view component - Bug Feedback Details
F Fixed assembly Android Repeat scan down WebGL getContext Method loss
F Fixed assembly Android under map Component polyline Will be covered by the bottom map Feedback Details
F Fixed assembly Android textarea Moving cursor should not trigger input event Feedback Details
F Fixed assembly different WebGL Context WebGL Resource sharing
F Fixed assembly Camera screen lost when switching webview on iOS
F Fixed assembly Canvas calls clip multiple times, iOS side render results wrong Feedback Details
F Fixed assembly Canvas's restore changes the location of the previously created path Feedback Details
F Fixed assembly canvas Of morph operations on Android and iOS Inconsistent performance Feedback Details
F Fixed assembly iOS canvas Gradient font settings fail
F Fixed assembly Camera's scan-area attribute is not recognized correctly
F Fixed assembly IOS Textarea's padding cannot be set 0
F Fixed API iOS lower showModal More than one line can scroll up and down
F Fixed API iOS wx.downloadFile No callbacks header Parameters Feedback Details
F Fixed API Android wx.scanCode datamatrix Type QR code, Data loss after comma Feedback Details

# v2.9.4 (2019-11-28)

U Updated plug-in Audio and video synthesis interface supported in plugin details
U Updated framework UDP Remove Security Domain Name Restrictions Feedback Details
U Updated assembly map increase label Click event Feedback Details

# v2.9.1 (2019-10-29)

U Updated assembly canvas WebGL Support to configure transparent background
U Updated assembly map Component maker supports picture id for cloud storage Feedback Details
U Updated plug-in part onXxx Interface is missing the corresponding offXxx interface [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/(00084abfc642080b0509a83a55bc00)
U Updated plug-in Make the payment feature page also return some custom data when payment is successful
F Fixed framework Android previewImage page not showing pagination Feedback Details
F Fixed assembly Mini Program WebGL Canvas disable-scroll Not valid
F Fixed assembly canvas in switchTab Cannot be drawn after
F Fixed assembly cover-view Position error in scrollable state
F Fixed plug-in Payment Features Page click to cancel when android No automatic return on
F Fixed API scanCode Set up scanType: ['barCode'] Can still scan QR codes Feedback Details

# v2.9.0 (2019-10-09)

A Added added framework applyAnimation New Animation API details
A Added added framework Mini games open data domain new shortcut sharing interface details
A Added added API Mini Program Return to Home Page Features wx.hideHomeButton
A Added added API Added subscription message interface wx.requestSubscribeMessage
A Added added API Mini games Support Camera Components wx.createCamera
U Updated framework Android Network interface, removing __skipDomainCheck__ Parameter Restrictions on account type
U Updated framework Android Under supports the creation of multiple WebGL details
U Updated framework tabBar Can be centered vertically when there is no text Feedback Details
U Updated framework UDP Support broadcasting details
U Updated framework UDP Support bind Specified port details
U Updated framework [Plugin] Allow to jump directly into a plugin page within a subcontract
U Updated framework Removal iOS setData 1M limit
U Updated framework The client provides similar screenTop The value of the details
U Updated framework newly added page Tags allow changes to page titles, root node styles, etc details
U Updated framework Support scroll Driven animation mechanism details
U Updated assembly camera New center cropping in preview view
U Updated assembly map increase label Click event Feedback Details
U Updated assembly map Map General Area Click to get Latitude and Longitude Feedback Details
U Updated assembly map map polyline Update added diff
U Updated assembly Canvas Developer Tools on Canvas drawImage Align client implementation
U Updated assembly Canvas Skia Canvas Supports user-specified canvas width and height
U Updated assembly image IOS platform supports webP Feedback Details
U Updated API wx.getLocation Added high-precision positioning details
U Updated API Complementary device related interfaces off event Feedback Details
U Updated API Support audio and video synthesis wx.createMediaContainer
U Updated API wx.chooseLocation Support incoming specified locations
U Updated API shareAppMessage Added field that prohibits secondary forwarding
U Updated API Mini games Pull Not Play Buddy List wx.getPotentialFriendList
U Updated API Mini games relationship chain interactive main domain give callback wx.onInteractiveStorageModified
U Updated API Mini games Relationship Chain Interactive Style Adjustment wx.modifyFriendInteractiveStorage
F Fixed framework Official Account message template Menu bar flashes when jumping different Mini Program pages Feedback Details
F Fixed framework iOS Capsule misalignment caused by switching between vertical and horizontal screens
F Fixed framework iOS Play first BackgroundAudio, play again InnerAudio, can cause BackgroundAudio Invalid
F Fixed framework After the small game back background will seize other App The music of details
F Fixed framework Android cursor can't move back to last after moving
F Fixed framework Subscription message requestSubscribeMessage interface JSError alarm: __appServiceEngine__ is not defined
F Fixed framework Call window.close within android web-view will exit Mini Program Feedback Details
F Fixed framework iPhone Wrong capsule position when jumping from screen page to screen page Feedback Details
F Fixed framework iOS webview JSAPI no callback after hide Feedback Details
F Fixed framework IPhone top status bar doesn't trigger when height changes wx.onWindowResize Feedback Details
F Fixed framework IOS Mini Program input component keyboard disappears Can still continue to type Feedback Details
F Fixed assembly Android Canvas Move outside the canvas without triggering Touching Feedback Details
F Fixed assembly Canvas Android Canvas DrawImage draws web pictures with poor performance
F Fixed assembly Canvas Android Canvas fillRect Negative values are not supported Feedback Details
F Fixed assembly CanvasContext.draw Callback does not execute Feedback Details
F Fixed assembly Android picker Component if there is a null value, display 0
F Fixed assembly Android picker Components are truncated directly when the option content is too long Feedback Details
F Fixed assembly map Map on the same level clicking on marker results in Tap event triggers simultaneously Feedback Details
F Fixed assembly map iOS 13 Lower map component cannot be scaled Feedback Details
F Fixed assembly map iOS lower map Combination cover-view Cause flashback
F Fixed assembly map Rotation related questions
F Fixed assembly camera Android under Camera onCameraFrame Interface Even Flip Around Under Android
F Fixed assembly camera Android lower Camera Component memory leak details
F Fixed assembly iOS Under Horizontal Screen camera View Upside Down Flip
F Fixed assembly WeChat has not authorized voice,camera Component voice Authorization no entrance
F Fixed assembly camera Component will not set the height correctly when authorizing the bullet box Feedback Details
F Fixed assembly cover-view Android and development tools cover-view Unable to cover WebGL Feedback Details
F Fixed assembly live-pusher iOS live-pusher Push flow direction wrong under horizontal screen Feedback Details
F Fixed assembly video iOS 13 Next video component full screen problem
F Fixed assembly Page exists multiple video Will play automatically when Feedback Details
F Fixed assembly iOS many Same layer video in scrollview Down display exception Feedback Details
F Fixed assembly iOS textarea Word copy html overrun paste, can not fully display text content Feedback Details
F Fixed assembly image Component contains Chinese in src attribute, pictures can not be displayed on android
F Fixed API wx.request, wx.downloadFile, wx.uploadFile Etc. Interface requests are more numerous and have abort Operation, incorrect counters result in simultaneous initiation of more than 10 A request Feedback Details
F Fixed API Android 7.0.6 [wx.showNavigationBarLoading]((wx.show Navigation BarLoading) is invalid Feedback Details
F Fixed API Height of status bar obtained in iOS horizontal screen state is not 0 Feedback Details
F Fixed API iOS lower wx.hideTabBar In Non tabBar Page call not blocked Feedback Details
F Fixed API Android wx.uploadFile Unable to upload files without suffix Feedback Details
F Fixed API Android under wx.chooseVideo More blur after compression Feedback Details
F Fixed API iOS wx.chooseVideo Blur does not gather during video preview details
F Fixed API wx.chooseVideo Long video duration will break screen [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/(0002220ce68b88f64d881483651800)
F Fixed API wx.chooseVideo Three-Ended Return End Width and Height Inconsistency Feedback Details
F Fixed API wx.chooseVideo maxDuration parameter does not take effect under Android
F Fixed API wx.chooseVideo Android doesn't support switching cameras
F Fixed API iOS Down use wx.scanCode Scan Code Flashback Feedback Details
F Fixed API wx.chooseLocation Address incomplete when directly clicking OK returns
F Fixed API wx.showLoading did not shelter tabbar in real
F Fixed API Android Under Horizontal Screen wx.getSystemInfo Get Available Window Width Height Incorrect Feedback Details
F Fixed API Android wx.previewImage Black screen
F Fixed API Android under wx.previewImage Interface preview gif white screen
F Fixed API wx.chooseImage Taking photos Some Android models won't be retained in system albums Feedback Details

# v2.8.3 (2019-09-17)

A Added added interface wx.hideHomeButton Hide Home on details
U Updated assembly map Map component supports same-layer rendering
U Updated framework Cloud Development Database Operator Phase II Open details
U Updated assembly eidtor Insert picture support temporary file address details
F Fixed assembly eidtor Scroll to last position after inserting content Feedback Details
F assembly assembly eidtor Not losing focus after calling interface Feedback Details
F Fixed framework Open Data Domain onTouchAfter offTouchinvalid
F Fixed framework iOS End after opening multiple pages, switchTab Jump back to unopened tabBar Page will appear to report errors Feedback Details
F Fixed framework wx-component The ad component code in the src Moved to attached In the callback function dom Node carries set Feedback Details
F Fixed framework [Plugins] Plugin signatures cannot be updated in the background
F Fixed API BannerAd destroy Times wrong

# v2.8.2 (2019-08-30)

A Added added framework Mini games pull up external app details
A Added added API selectOwnerComponent interface [details]((api/Component)
U Updated framework Custom component support mut-bind details
初始值 To update framework Allows some schema-specific fields to be used in setData Is not applied to the interface when
U Updated assembly map Map increases setting Attribute
U Updated assembly scroll-view scroll-view Support scroll anchoring
U Updated assembly progress Mini Program progress added animation time Feedback Details
U Updated assembly input Support manual retracting keyboard details
F Fixed framework repair UDP send Failure without problems with error events Feedback Details
F Fixed assembly input andtextarea of placeholder-style does not support rpx Feedback Details
F Fixed assembly textarea textarea Report wrong insertTextArea:fail Feedback Details
F Fixed assembly slider IOS Problem with value number wrap when slider sliding Feedback Details
F Fixed assembly scroll-view IOS scroll-view border Pitch expansion Feedback Details
F Fixed assembly input input of placeholderStyle Modified no response Feedback Details
F Fixed assembly textarea Developer Tools textarea Input rows exceeding height will result in the lower component's Bindtap Invalid Feedback Details
F Fixed assembly cover-view cover-view Zoom position error
F Fixed API wx.createGameRecorder ShareButton interface missing share.on and share.title parameters cause click to share without response or error
F Fixed API wx.notifyBLECharacteristicValueChange iOS lower notifyBLECharacteristicValueChange Return parameter type is incorrect

# v2.8.1 (2019-08-22)

A Added added framework Small games through game.json Configure to disable front-end managed data write interfaces details
A Added added API Small game exposed wx.onUserCaptureScreen event details
A Added added framework Real-time data push details
U Updated framework Cloud Development Database Aggregation Support Network Panel display details
U Updated assembly open-data open-data supplement error Events and default copywriting Feedback Details
U Updated assembly Share Graph Support Cloud File ID Feedback Details
U Updated assembly mark Should be available in selectorQuery Return in details
U Updated assembly Native component support bind:eventName Writing method
U Updated API supplement offCompassChange、offDeviceMotionChangeEtc. interfaces cancel event listening Feedback Details
F Fixed assembly video Developer Tools video Component does not display middle play on Feedback Details
F Fixed assembly video Play video with advertisement in full screen mode, automatic playback failure when switching video source
F Fixed assembly video Developer tools video component won't play m3u8 video Feedback Details
F Fixed assembly video Video component loading does not disappear when playing m3u8 live video Feedback Details
F Fixed assembly video Developer Tools video assembly bindprogress Event does not trigger Feedback Details
F Fixed assembly live-pusher Multiple live-pusher doesn't push stream properly after switching back and forth Feedback Details
F Fixed assembly live-player Android under live-player Same layer into full screen not fully expanded
F Fixed assembly movable-view Movable-view setting zooming relocations misplaces Feedback Details
F Fixed assembly callout Developer Tools callout Position error Feedback Details
F Fixed assembly cover-view Nesting across custom components cover-view Update issues
F Fixed assembly In some cases, hidden's native component update without the hide attribute, and the component reappears Feedback Details
F Fixed API wx.getUserInfo Repair Mini gamesUnder the Open Data Domain getUserInfo interface fail Problem with callbacks not taking effect

# v2.8.0 (2019-07-30)

A Added added API Mini Program background continuous location function details
A Added added plug-in Support continuous location interface details
A Added added framework Base library built-in components optional weuiv2 style details
U Updated framework To update vConsole to 3.3.2 Feedback Details
U Updated assembly map Support display scale details
U Updated assembly map regionchange event begin Phase increase trigger reason details
U Updated assembly input textarea iOS number digit Type keyboard supports automatic extraction of CAPTCHA Feedback Details
U Updated assembly map Developer tools support mouse wheel to zoom map level
U Updated assembly editor insertImage Support for inserting cloud images Feedback Details
U Updated assembly camera Support flash always on details
U Updated API MapContext.moveToLocation Supports incoming longitude and latitude, moving to a specified location details
F Fixed plug-in Allows to jump directly into the plugin page within the subcontract
F Fixed plug-in When an Mini Program refers to its own plug-in, it cannot jump to the plug-in feature page
F Fixed framework iOS Next Custom tabBar Switching dither Feedback Details
F Fixed framework Android under In onShow call switchTab Will get stuck Feedback Details
F Fixed framework Tabs Page drop down refresh will show the last webview Feedback Details
F Fixed framework Huawei phones ban right slide gesture return invalidation [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/(8c973f41d0d92978f06755bc00)
F Fixed framework Android off WeChat location authorization, allowing Mini Programs to locate authorization when may cause onShow Constantly triggered Feedback Details
F Fixed framework Android licensed pop-up style error, will trigger app of onShow and onHide
F Fixed API wx.getLocation WeChat location authorization prohibited, call getLocation cause onShow Constantly triggered Feedback Details
F Fixed API wx.getLocation iOS When called without a statement of purpose causes camera Authorized pop-up does not display Feedback Details
F Fixed API wx.loadFontFace Android fonts content-type Error causes load failure details
F Fixed API wx.loadFontFace Callback function executes multiple times Feedback Details
F Fixed API wx.getSystemInfo iOS Turn on Bluetooth in the state, get bluetoothEnabled: false Feedback Details
F Fixed API wx.getSystemInfoSync After adjusting the font size, Android got the same font size as before, and did not update the data. Feedback Details
F Fixed API wx.navigateBack Return causes Mini Program to exit Feedback Details
F Fixed API wx.pageScrollTo Android shakes when scrolling to specified position Feedback Details
F Fixed API VideoContext.seek Red rice 4 Invalid set Feedback Details
F Fixed API wx.startBeaconDiscovery iOS And Android error code alignment Feedback Details
F Fixed API wx.chooseVideo When selecting a video, the Mini Program often automatically shuts down after restarting Feedback Details
F Fixed API wx.navigateBackMiniProgram Should not be triggered in non-Mini Program jumping Mini Program cases Feedback Details
F Fixed API wx.chooseInvoice Real machine returns results with API Document discrepancy Feedback Details
F Fixed API FileSystemManager.readFile Android ArrayBuffer Exception on some models when format is read
F Fixed assembly video Play progress bar in loop without resetting Feedback Details
F Fixed assembly video Developer Tools catchtap Event not catching problems Feedback Details
F Fixed assembly video Android Switch Video Source Post Report removeChild error
F Fixed assembly video Android Enter Page seek invalid Feedback Details
F Fixed assembly video iphone X and iphone XS Repeat open cannot play Feedback Details
F Fixed assembly video iOS End of play will jump back to the first frame, should stay in the current screen Feedback Details
F Fixed assembly camera iOS onCameraFrame stop After that. start Will fetch invalid data
F Fixed assembly camera Cannot be covered in full screen mode
F Fixed assembly map Android label Unable to set background transparency Feedback Details
F Fixed assembly map iOS polygon zIndex invalid Feedback Details
F Fixed assembly map Android map label Not show Feedback Details
F Fixed assembly map Developer Tools on moveToLocation No callbacks Feedback Details
F Fixed assembly map translateMarker duration Set to 0 There are still animations Feedback Details
F Fixed assembly map Android map Components in lable Text does not show in Feedback Details
F Fixed assembly cover-view iOS unable scale reach (1, 1)
F Fixed assembly cover-view Android click touch series event cannot trigger Feedback Details
F Fixed assembly textarea oppo auto-height Unable to automatically increase height Feedback Details
F Fixed assembly textarea textarea Focus shift issue Feedback Details
F Fixed assembly textarea iOS fixed Fixed at the bottom when entering a newline causes the entire page to slip up Feedback Details
F Fixed assembly textarea Android cursor issues Feedback Details
F Fixed assembly textarea Android 7.0.4 value Value cannot be synchronized with update Feedback Details
F Fixed assembly picker Region selection under Android does not show third column for some models Feedback Details
F Fixed assembly input input Event will trigger multiple Feedback Details
F Fixed assembly live-player live-player Keep the screen bright while playing
F Fixed assembly editor Developer Tool Tips Do not have handler Feedback Details
F Fixed assembly swiper Horizontal screen toggle style problem Feedback Details

# v2.7.3 (2019-07-02)

U Updated framework New inter-page communication interface details
U Updated API wx.pageScrollTo wx.pageScrollTo Support anchor points details
U Updated assembly official-account Allows display in dev mode Official Account message template Focus on components details
U repair assembly editor insertText Position error, trigger when focus is triggered Blur, allow custom picture sizes, and add class names details
U Updated assembly scroll-view Support flex details
F Fixed assembly swiper Dynamic setting of height will keep flashing Feedback Details
F Fixed assembly button open-type for launchApp Events may be triggered multiple times when Feedback Details
F Fixed assembly canvas Developer Tools on longtap Event offsetTop Always for 0 Feedback Details
F Fixed assembly map polyline Default default width
F Fixed assembly movable-view Dynamically inserted Movable-view, bottom textarea Will insert fail Feedback Details
F Fixed assembly input Background color disappears when focused
F Fixed framework Too large a developer print log causes Crash (Mini games)
F Fixed framework custom tabBar Click No Response During Page Scrolling Feedback Details
F Fixed framework Prerendered customization not removed on old page Tabs [Feedback Details](https://developers.weixin.qq.com/community/develop/doc/00004ce847101to 2078c 575351000)
F Fixed framework custom Tabs Real Machine's vConsole Interface Clear and Hide Blocked Feedback Details
F Fixed framework Custom components behavior Processing time shallowMerge Error leads data Field Misshared Feedback Details
F Fixed API wx.getSystemInfo Android/iOS getSystemInfo Return client version number not uniform Feedback Details
F Fixed API wx.onBluetoothDeviceFound Error reported under some Android phones Feedback Details

# v2.7.1 (2019-06-03)

A Added the Network panel to Cloud Base (The base library should be 2.7.1 and later). Details.
U Updated the component to support Weixin DevTools.
U Updated the component to support taking screenshots. Feedback Details)
U Updated the component to support more semantic tags. Feedback Details)
U Updated custom components to allow developers, when creating a custom component, to know the page that referenced the custom component.
U Updated custom components to allow externalClasses to support multiple classes.
U Updated plug-ins to allow currency symbols to be configured on feature pages. Feedback Details) Details
F Fixed the API to rectify the issue where files could not be previewed when the number of cloud file addresses exceeded 50. Feedback Details)
F Fixed the API to rectify the problem that page or file was not found on Android. Feedback Details
F Fixed the API to rectify the issue about how the callback function was triggered when there was only one page. Feedback Details
F Fixed plug-ins to rectify the issue where plug-ins could not be used in subpackages in the developer mode.
F Fixed plug-ins to rectify the issue where the second parameter could not be passed in when was used on a plug-in page.
F Fixed plug-ins to rectify the issue where withCredentials and lang parameters failed to be obtained when getting user information. Feedback Details)
F Fixed frameworks to rectify the issue where an error occurred when a DELETE request was sent from certain models. Feedback Details
F Fixed frameworks to rectify the issue where a page would go white on Android when it shared a component with a custom tabBar. Feedback Details)
F Fixed frameworks to rectify the issue where cover-view of a custom tabBar could not be removed from pages without tabBars.
F Fixed frameworks to rectify the issue where locations of custom tabBars were incorrect. Feedback Details
F Fixed frameworks to rectify the issue where the value of windowHeight obtained from a page with a custom tabBar was unaligned. Feedback Details)
F Fixed the component to rectify the issue where a marker could not be displayed on Android when the alpha value exceeded the limit. Feedback Details
F Fixed the component to rectify the issue where a white bar appeared when callout was set to a null object on iOS. Feedback Details)
F Fixed the component to rectify the issue where the display of cover-view was abnormal in landscape mode.
F Fixed the component to rectify the issue where a cached video flashed black before starting to play. Feedback Details
F Fixed the component to rectify the issue where the status bar was incomplete on a bezel-less phone in full screen mode.
F Fixed the component to rectify the issue where the mute key failed to be switched on Android. Feedback Details
F Fixed the component to rectify the issue where image links beginning with // could not be parsed on Android. Feedback Details
F Fixed the component to rectify the issue where image links beginning with // were not automatically prefixed with http on Android. Feedback Details
F Fixed the component to rectify the issue where the scroll area was blank. Feedback Details
F Fixed the component to rectify the issue where URLs containing special characters could not be displayed after being passed into the component.
F Fixed the component to rectify the issue where scrolling on Android may mistakenly triggers pull-down-to-refresh. Feedback Details)
F Fixed the component to rectify the issue where change was triggered when the value was not changed. Feedback Details
F Fixed the component to rectify the issue about the dragging feature.
F Fixed the component to rectify the issue where a return value of focus called on DevTools did not include the height field.
F Fixed the component to rectify the problem that textarea did not move with the swiper. Feedback Details
F Fixed the component to rectify the issue where detail of bindblur called on DevTools did not include the cursor field.
F Fixed the component to rectify the issue where detail of bindinput called on DevTools did not include keyCode. Feedback Details
F Fixed the component to rectify the issue where bindconfirm was called twice in on certain Android models. Feedback Details)
F Fixed the SDK for Android to rectify the issue where updateAppMessageShareData of the jssdk1.4 was invalid. Feedback Details
F Fixed frameworks to rectify the issue where the content of vConsole was enlarged after the screen was rotated. Feedback Details

# v2.7.0 (2019-05-09)

A Added the component editor as the rich-text editor component. Details
A Added the API wx.onKeyboardHeightChange to globally monitor keyboard height changes. Details
A Added the UDP communication API wx.createUDPSocket.
U Added the component canvas to allow Mini Programs to support WebGL. Feedback Details Details
A Added the real-time voice call feature to Mini Games. Details
U Updated the component live-pusher to support setting mirrors for live stream components. Details
U Updated the component live-pusher to allow the camera to be enabled when no stream was pushed. Details
U Updated frameworks to allow native components to support the control of hierarchy via zIndex. Feedback Details
U Updated the component image to support opening the image operation menu by holding the image in non-preview mode. Details
U Updated the component map to support the satellite imagery and real-time traffic. Details
U Updated the component camera to add a camera initialization completion event. Details
U Updated the component camera to add an API for returning data frame by frame. Feedback Details Details
U Updated the component official-account to delete the QR code scanning scenario from the component for following Official Account. Details
U Updated the API wx.getSystemInfo to add the safeArea property. Details
U Updated frameworks to allow tabBar images to support temporary files and network files. Details
F Fixed Cloud Base to rectify the issue where wx.cloud.deleteFile parameters were affected by value changes of Array.prototype. Feedback Details
F Fixed frameworks to rectify the issue where RPX conversion was incorrect when a page was opened and preloaded in different screen orientations.
F Fixed frameworks to rectify the issue where custom tabBars were affected by the pull-down-to-refresh feature on Android. Feedback Details
F Fixed frameworks to rectify the issue where custom images shared from Mini Programs were not displayed on iOS. Feedback Details
F Fixed frameworks to rectify the issue where a video was not fully displayed after being rotated from the portrait mode to the landscape mode when pageOrientation was set to auto.
F Fixed frameworks to rectify the issue where the lifecycle function of a page returned by navigateBack was not executed and the event did not take effect when there were a large quantity of page stacks on iOS. Feedback Details)
F Fixed the component live-player to rectify the issue where src could not be updated in full screen mode. Feedback Details
F Fixed the component web-view to rectify the issue where "Read more" on an Official Account article could not be tapped to redirect to the corresponding link. Feedback Details
F Fixed the component cover-view to rectify the issue where no event was returned after an animation was applied on iOS.
F Fixed the component cover-view to rectify the opacity exception on iOS. Feedback Details
U Updated the component cover-view to support the control of hierarchy via zIndex. Feedback Details
F Fixed the component camera to rectify the issue where QR code scanning failed when if was used to control show/hide. Feedback Details
F Fixed the component camera to rectify the issue where the front camera could not be set on iOS. Feedback Details)
F Fixed the component picker-view to rectify the problem that it could not be displayed after arrays were updated. Feedback Details)
F Fixed the component slider to rectify the issue where the slider flashed when being dragged if step was set to 0.1.
F Fixed the component input to rectify the issue where the dynamic change of the password property did not take effect on iOS. Feedback Details
F Fixed the component input to rectify the issue where the page content would be blocked by the notch when the page was pulled up on an Android mobile phone with notch.
F Fixed the component textarea to rectify the issue where right alignment in textAlign did not take effect on iOS. Feedback Details
F Fixed the component textarea to rectify the issue where the setting of style to text-align did not take effect for the placeholder on iOS. Feedback Details
F Fixed the component video to rectify the issue where the dynamic setting of initial-time did not take effect. Feedback Details)
F Fixed the component video to rectify the issue where a video with an extra short duration could not be played on iOS. Feedback Details
F Fixed the component video to rectify the issue where the bindtimeupdate event was not triggered when the progress bar was dragged.
F Fixed the component video to rectify the issue where the speed could not be multiplied if the video progress bar was dragged after playbackRate was called. Feedback Details
F Fixed the component video to rectify the issue where onError was not called back timely when src was erroneous on Android.
F Fixed the component video to rectify the issue about playback at the multiplied speed. Feedback Details)
F Fixed the component video to rectify the issue where the progress bar was not updated after seek was called on Android.
F Fixed the component video to rectify the issue where no bubble was generated for a touch event on iPhone 6s.
F Fixed the component video to rectify the issue where the ended event was not triggered when the auto loop mode was set on iOS. Feedback Details
F Fixed the component map to rectify the issue where only the text area of callout was responded when callout was tapped on iOS.
F Fixed the component map to rectify the issue where the zoom level of map on Android was inconsistent with that on iOS.
F Fixed the API wx.chooseVideo to rectify the issue where the logic was automatically cleared when an excessively large video was selected on iOS. Feedback Details
F Fixed the API wx.chooseImage to rectify the issue where the app crashed when a picture was selected on Android. Feedback Details
F Fixed the API CanvasContext.drawImage to rectify the issue where the system stuttered when drawImage was called on iOS.
F Fixed the API CanvasContext.drawImage to rectify the issue where an image drew via drawImage was incomplete on Android. Feedback Details
F Fixed the API wx.getMenuButtonBoundingClientRect to rectify the issue where results returned via the API for obtaining menu button layout information when a Mini Program was launched were incorrect on certain models.
F Fixed the API <MapContext.includePoints> to rectify the issue where the map was zoomed incorrectly when coordinate points were in a line on iOS.
F Fixed the API wx.connectWifi to rectify the issue where a password error was returned. Feedback Details)

# v2.6.5 (2019.04.02)

A Added a framework to enhance isolation between styles of custom components. Details
U Updated the component swiper to support custom transition animations. Details
U Updated the component picker to allow the value property of mode=regin to support area division code. Feedback Details
F Fixed the component swiper to rectify the issue about transition animations in the circular property. Feedback Details
F Fixed the component movable-view to rectify the issue where locations were affected by the movable-area property. Feedback Details
F Fixed the component canvas to rectify the issue where settings of setLineDash could not be cleared on Android.
F Fixed the component video to rectify the issue where fonts were enlarged when full screen was exited. Feedback Details
F Fixed the component video to rectify the issue where video on the original page was still played after page switch on DevTools. Feedback Details
F Fixed the component scroll-view to rectify the issue where the progress bar could not slide when touching the screen edge. Feedback Details
F Fixed the API wx.getUserInfo to rectify the issue where errMsg was rejected in unified user authorization. Feedback Details
F Fixed the API wx.loadSubpackage to rectify the issue where fail and complete were called back twice when failure occurred.
F Fixed the DevTools to rectify the issue where excessive picture requests were initiated within a short time during experience rating. Feedback Details
F Fixed plug-ins to rectify the issue where success was not returned when a plug-in was referenced within a same Mini Program by the feature page of recipient addresses.
F Fixed frameworks to rectify the issue where the custom tabBar was invisible when Mweb-view was used on Android.
F Fixed frameworks to rectify the issue where the screen width would be incorrect when the screen was rotated after page switch on Android. Feedback Details

# v2.6.4 (2019.03.22)

A Added a plug-in to add the getSetting API.
F Fixed the component checkbox to rectify the issue where text-indent resulted in incorrect checkbox styles. Feedback Details
F Fixed the component web-view to rectify the issue where a margin was remained at the bottom of a page with a tabBar when the tabBar was hidden. Feedback Details
F Fixed the component web-view to adapt to the height for hiding virtual keys.
F Fixed the component web-view to rectify the issue where custom tabBars were invisible after web-view was used on Android. Feedback Details
F Fixed the component textarea to rectify the issue where keyboard input was exceptional on iOS. Feedback Details
F Fixed the component textarea to rectify the issue where the focus feature was available if padding was not 0 when display was set to none. Feedback Details
F Fixed the component textarea to rectify the issue where the placeholder may drift. Feedback Details
F Fixed the component map to rectify the issue where the setting of enable-3D did not take effect. Feedback Details
F Fixed the component map to rectify the issue where getCenterLocation could not be called on DevTools after page switch. Feedback Details
F Fixed the component map to rectify the issue where callout was rotated along with the rotation of marker on Android. Feedback Details
F Fixed the component map to rectify the issue where the label was covered by the marker. Feedback Details
F Fixed the component map to rectify the issue where a map could not be displayed when the scale was set to a decimal on DevTools. Feedback Details
F Fixed the component map to rectify the issue where markers were randomly discarded when switching to pages with map components for multiple times on Android. Feedback Details
F Fixed the component map to rectify the issue where the bindregionchange event triggered by calling moveToLocation on DevTools was different from the event triggered on the physical device. Feedback Details
F Fixed the component map to rectify the issue where the callback function includePoints failed to be triggered. Feedback Details
F Fixed the component input to rectify the issue where the placeholder could not be centered separately. Feedback Details
F Fixed the component input to rectify the issue where the focus feature remained effective when textarea was hidden.Feedback Details
F Fixed the component input to rectify the issue where no input event was triggered when data was input in the draft mode on Android. Feedback Details
F Fixed the component live-player to rectify various issues in full screen mode. Feedback Details
F Fixed the component swiper to rectify the issue where the swiper-item may occasionally get stuck in the middle when swiping the screen on Android or low-end devices.
F Fixed the component swiper to rectify the issue where the content was not displayed after being changed via setData. Feedback Details
F Fixed the component swiper to rectify the issue where an animationfinish event was triggered by user taps. Feedback Details
F Fixed the component swiper to rectify the issue where the display was abnormal when the value of display-multiple-items was greater than or equal to the value of swiper-item. Feedback Details
F Fixed the component text to rectify the issue where area selection could not be disabled when the selectable property was set on iOS. Feedback Details
F Fixed the component camera to rectify the problem that there was no access to the camera by a Mini Program after authorization was rejected and enabled again in settings. Feedback Details
F Fixed the component video to rectify the issue where a page could not be scrolled after the video was deleted on iOS. Feedback Details
F Fixed the component video to rectify the issue where timeStamp was NaN in play events on Android. Feedback Details
F Fixed frameworks to rectify the issue where the disoriented page was caused by screen rotation implemented via media query on Android.
F Fixed a framework issue where the behavior of disableScroll on iOS, Android, and Weixin DevTools was inconsistent. Feedback Details
F Fixed plug-ins to rectify the issue where an error indicating no permission would be reported when the live-player in a plug-in was relaunched.
F Fixed frameworks to rectify the issue where a value returned by the feature page of recipient addresses was incorrect. Feedback Details
F Fixed frameworks to rectify the issue where callback of setData was erroneous after the custom tabBar was enabled. Feedback Details
F Fixed the API wx.pageScrollTo to rectify the issue where elements of the fixed property flash as a result of call to pageScrollTo.
F Fixed the API wx.pageScrollTo to rectify the issue where a page was instantly moved to the destination location when being scrolled up on Android, without showing the scroll animation. This might be caused by the ineffectiveness of duration parameter.

# v2.6.2 (2019.02.27)

A Added a pause/start event and a stop event wx.onAudioInterruptionBegin and wx.onAudioInterruptionEnd for audios on Mini Programs.
F Fixed the issue where a white screen was displayed when a Mini Program was open from the Official Account menu for the second time on Android. Feedback Details
F Fixed frameworks to rectify the issue where pop-up windows were displayed when the network was connected after the feedback button was tapped in disconnected mode. Feedback Details
F Fixed frameworks to rectify the issue where the content on a tabBar was not centered, but was at the bottom of the page on iOS. Feedback Details
F Fixed frameworks to rectify the issue where vConsole was covered by the custom tabBar.
F Fixed frameworks to rectify the issue where the error page could not be properly pushed via onPageNotFound on Android.
F Fixed plug-ins to rectify the issue where users could not be directly redirected to a plug-in page in a subpackage.
F Fixed the API wx.previewImage to rectify the issue where the total number of images and the current image index were not displayed during preview on Weixin 7.0.0 for iOS. Feedback Details
F Fixed the API wx.getLocation to rectify the issue where an error message returned by the getLocation API was fail 1 after the access to the geographical location was disabled in the system. Feedback Details
F Fixed the API wx.startSoterAuthentication to rectify the issue where errCode90007 was returned when the API was called on certain Huawei phones. Feedback Details
F Fixed the API wx.openSetting to rectify the issue where authorization information could not take effect immediately after modification. Feedback Details
F Fixed the API wx.chooseVideo to rectify the issue where onHide and onShow could not be triggered when the camera was pulled up on Weixin 6.7.3 for iOS. Feedback Details
F Fixed the API wx.onCompassChange to rectify the issue where returned precision value was suddenly changed. Feedback Details
F Fixed the component canvas to rectify the issue where the location of fillText was incorrect on iOS. Feedback Details
F Fixed the component textarea to rectify the issue where text with styles in the app was disordered after being copied. Feedback Details
F Fixed the component video to rectify the issue where a black block occurred in full screen mode on iOS.
F Fixed the component video to rectify the issue where some videos could not be played on iOS. Feedback Details
F Fixed the component video to rectify the issue where the seek precision was not ms on iOS. Feedback Details
F Fixed the component video to rectify the issue where the full screen mode failed when switching tabBars on Weixin 7.0.3 for iOS. Feedback Details
F Fixed the component video to rectify the issue where a playing video could not be seeked on iOS. Feedback Details
F Fixed the component cover-view to rectify the issue where the fixed property was exceptional on iOS. Feedback Details
F Fixed the component cover-view to rectify the issue where the scroll feature failed when scrollTop or scrollLeft was set. Feedback Details
F Fixed the component cover-image to rectify the issue where the CSS disappeared after being set to rotate on iOS. Feedback Details
F Fixed the component input to rectify the issue where the placeholder was truncated on iOS. Feedback Details
F Fixed the component web-view to rectify the issue where the src containing Chinese characters could not be displayed on iOS.
F Fixed the component web-view to rectify the issue where the URL of a page was displayed if the page title was empty on Android.
F Fixed the component web-view to rectify the issue where a white obstruction appeared when a page exits from a full screen. Feedback Details

# v2.6.1 (2019.02.21)

A Added a framework to allow custom components to support data listener. Details

# v2.6.0 (2019.02.01)

U Updated the API wx.chooseMessageFile to add the extension parameter to filter messages by extension.
F Fixed the components input and textarea to rectify the issue where focus events were triggered multiple times when Sogou Pinyin Method was used on Weixin 7.0.3 for iOS.
F Fixed the component input to rectify the issue where the input field still received focus and the keyboard was not hidden by tapping a blank area or non-input area when getting focus on certain Android models. Feedback Details

# v2.5.2 (2019.01.29)

U Updated frameworks to change the background color of the top bar on feature pages to light gray.#F2F2F2
F Fixed the API wx.pageScrollTo to rectify the issue where callback was missing on Weixin DevTools.
F Fixed the component picker to rectify the issue where Weixin for iOS crashed if current was set to a negative value.
F Fixed the component cover-view to rectify the issue where incorrect truncation occurred on iOS. Feedback Details
F Fixed the component cover-view to rectify the issue where the nested navigator failed.
F Fixed the component canvas to rectify the issue where only one draw was called back after multiple canvases were drawn on Weixin DevTools.
F Fixed the component official-account to rectify the issue where the hidden feature was not supported.
F Fixed the component web-view to rectify the issue where the return value of the height for video decreased in full screen. Feedback Details
F Fixed frameworks to rectify the issue where cover-view for a custom tabBar was not deleted from pages without tabBar.
F Fixed frameworks to rectify the issue where custom components mounted in the slot could not trigger pageLifeTimes. Feedback Details
F Fixed frameworks to rectify the issue where the detached lifecycle of custom components was not triggered when a page with tabBar was destroyed. Feedback Details
F Fixed frameworks to rectify the issue where onTabItemTap of a component constructor could not be triggered.

# v2.5.1 (2019.01.22)

A Added a framework to allow the configuration item deviceOrientation of game.json to support values landscapeLeft and landscapeRight on Mini Games. Details
U Updated live-player and video to rectify the issue where they were muted only when completely existing the Mini Program. Details 1 Details 2
U Updated the component web-view to add miniProgram to the userAgent to determine Mini Program environments. Details
U Updated the API wx.showModal to modify the default value of its confirmColor to #576b95. Details
F Fixed plug-ins to rectify the issue where wx.getImageInfo could not be called on Weixin DevTools. Feedback Details
F Fixed plug-ins to rectify the issue where sometimes reLaunch was not called on iOS when a feature page was exited and then entered from the list.
F Fixed the API wx.getImageInfo to rectify the problem that the return value on iOS, Android, and Weixin DevTools was different.
F Fixed the API CameraContext.stopRecord to rectify the call failure on iPhone X and iPhone 8 Plus.
F Fixed the API wx.setTabBarItem to rectify the issue where text disappeared due to calling of the API. Feedback Details
F Fixed the API wx.appendFile to rectify the problem that success was returned when adding content to a nonexistent file.
F Fixed the API FileSystemManager.unzip to rectify the issue where the API could not be called back when there was a file decompressed to the upper-layer directory.
F Fixed the API wx.navigateTo to rectify the problem where the code at the logic layer could not run when the page was opened after the back button of Android device was tapped. Feedback Details
F Fixed the API wx.pageScrollTo to rectify the issue where a page was scrolled up to the top automatically and then to the specified location after the page was scrolled down to the specified location on Android.
F Fixed the API wx.getBackgroundAudioManager to rectify the issue where no precision value was returned for currentTime on Android.
F Fixed the API wx.redirectTo to rectify the issue where event response for a new page was lost when the back button was tapped during calling of this API on Android. Feedback Details
F Fixed the API wx.createInnerAudioContext to rectify the issue where this API did not take effect for some audio files on Android. Feedback Details
F Fixed the API wx.connectSocket to rectify the issue where additional header Authorization was added on iOS.
F Fixed the API wx.openLocation to rectify the issue where this API could not be called on iOS. Feedback Details
F Fixed the API wx.chooseImage to rectify the issue where selected .gif images were automatically converted into .jpg images on iOS.
F Fixed the API wx.startRecord to rectify the issue where the recording flashing icon did not appear on the Mini Program control button at the upper right corner when this API was called on iOS.
F Fixed the API to rectify the issue where the cancel callback could not be triggered via wx.shareAppMessage and wx.onShareAppMessage in Mini Games.
F Fixed the component web-view to rectify the issue where a blank page was displayed on certain models (such as Huawei P20). Feedback Details
F Fixed the component web-view to rectify the issue where a Mini Program was exited when input file was used on iOS. Feedback Details
F Fixed the component web-view to rectify the issue where webViewUrl obtained via onShareAppMessage was the original URL on iOS after the content following the pound key (#) in the URL was changed.
F Fixed the component web-view to rectify the issue where resize was not triggered after the virtual navigation bar was hidden on Android. Feedback Details
F Fixed the component video to rectify the issue where videos were automatically played by default as of Weixin 6.7.4 for iOS. Feedback Details
F Fixed the component video to rectify the issue where a video on a non-active page was automatically played when a multi-tab page was returned on iOS. Feedback Details
F Fixed the component video to rectify the issue where the location of the pull-down-to-refresh icon "…" was deviated in full screen mode.
F Fixed the component textarea to rectify the issue where bindfocus events could not accurately respond to the target textarea when there were multiple pages on Android. Feedback Details
F Fixed the component textarea to rectify the issue where the sheet could not be submitted on Android if the focus was switched between multiple textarea when the keyboard was not hidden. Feedback Details
F Fixed the component cover-view to rectify the issue where the content was truncated after the rotate feature was used. Feedback Details
F Fixed the component picker to rectify the issue where the pullDownRefresh effects could not be blocked on Android. Feedback Details
F Fixed the component camera to rectify the issue where the barcode could not be identified via vertical scanning on Android. Feedback Details
F Fixed frameworks to rectify the issue where a forwarded page with shareTicket could not be opened in one-on-one chats on Android.
F Fixed frameworks to rectify the issue where Mini Programs in the developer version were not inserted into the historical list on the backend on Android. Feedback Details
F Fixed frameworks to rectify the issue where the screenshot captured for forwarding was the image of the current location rather than that of the upper part on Android.
F Fixed frameworks to rectify the issue where the Go To Mini Program button on the native audio player was invalid on Android. Feedback Details
F Fixed frameworks to rectify the issue where authorization information was not cleared after a Mini Program was deleted from Android.
F Fixed frameworks to rectify the issue where the scene value was 1044 when a page with shareTicket shared from iOS to an one-on-one chat was opened on Android. Feedback Details
F Fixed frameworks to rectify the issue where a tabBar height error occurred on iOS when a page with a tabBar was redirected to the official feedback page and the mobile phone rotated to the landscape mode and then returned to the Mini Program.Feedback Details

# v2.5.0 (2019.01.11)

A Added a framework to allow Mini Program components to support accessibility feature. Details
A Added a framework to support custom tabBars. Details
A Added the API wx.chooseMessageFile to support selection of local chat files. Details
A Added a Mini Game API to support coupon APIs wx.addCard and wx.openCard.

# New Configurations for Weixin 7.0.0

A Added a framework to configure custom navigation feature navigationStyle: custom on pages. [Details](../config.md#Configuring a Page)
A Added a framework to disallow the swipe-right-to-go-back gesture on pages via disableSwipeBack: true. [Details](../config.md#Configuring a Page)
A Added a framework to add the permission field to app.json to describe the usage of location APIs. [Details](../config.md#Global Configuration)

Historical Versions