Mini Program

Mini Program
Mini Game
Official Account
Service Account
Open Platform
Channels Shop
Channels
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Guide
Framework
Components
API
Server API
DevTools
- CloudBase
- CloudRun
AI

wx.env
wx.switchTab
wx.restartMiniProgram
wx.shareVideoToGroup
wx.updateShareMenu
wx.showToast
wx.request
wx.verifyHKPaymentPassword
wx.setStorageSync
wx.reportMonitor
wx.createOffscreenCanvas
wx.createMapContext
wx.stopLocationUpdate
wx.saveFileToDisk
wx.pluginLogin
wx.stopBluetoothDevicesDiscovery
wx.getInferenceEnvInfo
wx.createWorker
- wx.createWorker
- Worker
  Worker.getCameraFrameData
  Worker.onError
  Worker.onMessage
  Worker.onProcessKilled
  Worker.postMessage
  Worker.terminate
  Worker.testOnProcessKilled
wx.createSelectorQuery
wx.getExtConfigSync
- wx.getExtConfigSync
- wx.getExtConfig
wx.getShowSplashAdStatus
DraggableSheetContext.scrollTo

Guide
Framework
Components
API
Server API
Platform Capabilities
DevTools
Cloud Services
- CloudBase
  Introduction
  Quick Start
  Weixin Mini Program /Mini Games
  User Guide
  Multi-Platform Application
  基础概念
  Cloud Development Capabilities
  Key Concepts
  environment
  Account
  Plugin Support
  User Guide
  Cross-account Environment Sharing
  Unlogged Mode
  Permission Settings
  Service Provider Model
  Guide
  Guide
  Console
  Initialization
  Editor
  Skill / MCP Auxiliary Development
  debugging
  Initialization
  Initialization
  database
  Get Started
  Data Types
  Introduction
  Introduction
  Security Rules
  Simple Permission Configuration
  Initialization
  Initialization
  Insert
  query
  Query Command
  Update
  Delete Data
  Querying and Updating Arrays/Objects
  Joint Table Query
  Advanced Database Operations in the Console
  Advanced Database Operations in the Console
  Database Script
  Real-time Data Push
  Geographical Location
  Capability Description
  Capability Description
  Example
  transaction
  Index
  Explain Query Analysis
  Import
  Import
  export
  Data Backup
  Quick Start
  Quick Start
  Integration with Large Models
  Integration with Large Models
  Stream Output
  Multiturn Conversation
  InDepth Reflection
  Image Generation
  Agent Integration
  Agent Integration
  Agent UI Mini Program Component
  storage
  API
  Manage Files
  File Name Naming Restrictions
  Component Support
  Storage Security Rules
  Cloud Function
  My First Cloud Function
  Retrieving Mini Program User Information
  Asynchronous result return
  Using npm
  Using wx-server-sdk
  Local Debugging
  Grayscale/Version Management
  Advanced Logging
  Scheduled Trigger
  Operation Mechanism
  Precautions
  Managing Cloud Functions
  Security Rules
  Testing, Logging, and Monitoring
  Message Push
  Event Trigger
  Resident Cloud Function
  HTTP Cloud Function
  Introduction
  Introduction
  H5 jumps to Mini Program
  SMS jump to Mini Program
  Data Model
  Quick Start
  Cloud Database
  Cloud Database
  MySQL Database
  dataset
  dataset
  CMS
  Initialize the SDK
  Create, Read, Update, Delete
  Specified Query Field
  associated query
  Filtering and Sorting
  Native Database Query
  Synchronize Model Definition
  Introduction
  Introduction
  Quick Start
  User Management
  Message Notification
  Frequently Asked Questions
  Introduction
  Introduction
  Activate and Use
  Content Model
  Marketing Tools
  Introduction
  Introduction
  User Guide
  Node Introduction
  Introduction
  Introduction
  Introduction
  User Guide
  Example
  User Guide
  User Guide
  Web SDK
  Cloud Call
  Message Push
  Explanation of Third-Party Cookie Restrictions
  Introduction
  Introduction
  HTML
  echo Cloud Function
  cloudbase_auth Cloud Function
  jump-mp
  Cloud Call
  Content Security
  Image Processing
  Introduction
  Introduction
  Leverage AI tools to quickly integrate virtual payment via Mini Program
  Workflow Implementation for Payment Scenarios
  Workflow Implementation for Refund Scenarios
  Cloud Call Integration with WeChat Pay
  Cloud Call Cost Sharing
  Mini Program Virtual Payment Callback Processing
  WeChat Payment Management System
  Building a Mini Program Skill with WeChat CloudBase
  alarm
  alarm
  Monitoring Charts
  Ticket
  Billing Explanation
  Billing Explanation
  Operation Instructions
  Payment Methods
  Invoice Management
  voucher
  HTTP API Documentation
  HTTP API Documentation
  Cloud Function
  Trigger a Cloud Function
  database
  Import
  export
  Migration Status Query
  Update Index
  Add Collection
  Delete Collection
  Obtaining Collection Information
  Insert Record
  Delete Record
  Update History
  Query Record
  aggregation
  Record Count
  storage
  Obtain File Upload Link
  Obtain File Download Link
  Delete File
  Others
  Obtaining Tencent Cloud API Call Credentials
  Initialization
  (index)
  Initialization
  Mini Program
  Cloud Function
  Web
  DYNAMIC_CURRENT_ENV
  DYNAMIC_CURRENT_ENV
  callFunction
  callFunction
  uploadFile
  uploadFile
  Mini Program
  Cloud Function
  downloadFile
  Mini Program
  Cloud Function
  deleteFile
  getTempFileURL
  getWXContext
  getWXContext
  Cloud
  logger
  CDN
  getCloudCallSign
  CloudID
  CloudID
  openapi
  getOpenData
  getVoIPSign
  Expanded Capabilities
  AI
  Mini Program
  Cloud Function
  WeChat Pay
  Unified Ordering
  Payment Result Callback
  Query Order
  Cancel Order
  Apply for a Refund
  Query Refund
  Download Statement
  Request for Single Split Billing
  Request for Single Split Billing
  Request for Multiple Split Payments
  Query Settlement Results
  Add a Cost-Sharing Recipient
  Delete Cost Sharing Recipient
  Completion Revenue Sharing
  Cost Sharing Rollback
  Rollback Result Query
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  Data Model
  database
  database
  (index)
  (index)
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  (index)
  Geo
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  (index)
  (index)
  doc
  aggregate
  where
  where
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  orderBy
  skip
  field
  get
  get
  update
  remove
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  add
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  (index)
  (index)
  get
  set
  update
  remove
  (index)
  (index)
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  bucket
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  group
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  project
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  skip
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  Geo
  Point
  LineString
  Polygon
  MultiPoint
  MultiLineString
  MultiPolygon
  GeoPoint
  GeoPoint
  GeoLineString
  GeoPolygon
  GeoMultiPoint
  GeoMultiLineString
  GeoMultiPolygon
  (index)
  (index)
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  commit
  (index)
  (index)
  and
  and
  or
  not
  nor
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  lt
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  >
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  in
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  exists
  exists
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  all
  all
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  size
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  geoWithin
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  Update · Array Operators
  Update · Array Operators
  remove
  inc
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  min
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  rename
  Update · Array Operators
  push
  pop
  unshift
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  pull
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  (index)
  (index)
  Expression
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  ln
  log
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  multiply
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  subtract
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  concatArrays
  filter
  in
  indexOfArray
  isArray
  __GLOSS_0__
  objectToArray
  __GLOSS_0__
  reduce
  __GLOSS_0__
  size
  slice
  zip
  and
  and
  not
  or
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  >
  __GLOSS_0__
  lt
  __GLOSS_4G_LTE__
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  ifNull
  switch
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  hour
  __GLOSS_0__
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  millisecond
  minute
  month
  second
  week
  year
  subtract
  literal
  literal
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  objectToArray
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  indexOfBytes
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  split
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  strcasecmp
  __GLOSS_0__
  substrBytes
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  toUpper
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  first
  last
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  min
  push
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  let
  let
  Error Code
  Error Code
  Compatibility Issues
  Frequently Asked Questions
  Update Log
  Foundation Library
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  Web SDK
  IDE & Console
- CloudRun
  Introduction
  Product Overview
  Architectural Features
  Concept Explanation
  Use Cases
  Quick Start
  Barrier-free Deployment
  Official Template
  Custom Deployment
  Node.js
  GoLang
  Python
  JAVA
  Solution Research Guide
  Cloud Hosting Mini Program Login Optimization
  Scenario Guide
  Construction Guide
  How to Improve Project Build Efficiency
  Constructing a Case Collection
  PHP-SG11 Extension Installation
  Deployment Guide
  Configure the verification file for the WeChat platform
  Quick Development Demo of Official Account H5 Pages
  Example of CloudID Open Data Acquisition Service
  Mini Program Development Guide for Subscribed Message Integration
  How to Process User-Uploaded Images and Return Results
  WebSocket + HTTP Server Demonstration
  Building Continuous Integration for Projects with CLI
  Using GitHub Actions for Continuous Integration with Static Resource Hosting
  How WeChat Cloud Hosting Enables One Code Set for Multiple Environments
  Scheduled execution of commands or access to URL addresses within WeChat Cloud Hosting Service
  WeChat Cloud Hosting Intranet Access to Redis Service
  Migration Guide
  Service Migration to Cloud Hosting Service Checklist
  Convenient Management and Migration of Object Storage
  MySQL Database Migration Guide
  Guide to Migrating from Cloud Development to Cloud Hosting
  Misconception Guide
  Deploying Django with Cloud Hosting Using Migration
  Async Task Scenario Usage Guide
  Guide to Responding to Malicious Attacks
  __GLOSS_0__ Mini Program Interconnection and Tencent Cloud Resource Self-Inspection Guide __
  Operation Guide
  Account Description
  Disable/Cancel Cloud Service
  Environment Creation and Management
  Service Management
  Deployment and Release
  Cloud Debugging
  Log in to the instance
  Service Settings
  Inter-service Private Network Call
  Mirror Repository
  Service Log
  Operation Record
  Custom Domain
  Common Service Questions
  WeChat Open Capability
  Open API Service
  Cloud Call & WeChat Token
  WeChat Pay
  Message Push
  Common Questions about Cloud Calling
  MYSQL
  Object Storage
  Storage Management
  API and Component Usage
  Static Resource Storage
  File Management
  Static Resource Configuration
  One-click Deployment
  Local Debugging
  Local Debugging
  Real-time Development
  Resource Monitoring
  Fees Related
  Environment Settings
  Alarm Settings
  Permission Settings
  Resource Reuse
  CLI Tool
  Third-party Platform Services
  Development Guide
  Development Basics
  Calling Cloud Hosting Service
  Weixin Mini Program
  WeChat Official Account H5
  WEB Page
  Other Clients
  Cross-platform JS SDK
  Common Issues When Calling Services
  WebSocket
  Weixin Mini Program
  WEB Version
  WeChat Information within the Container
  Message Push Reply
  WeChat Pay
  Payment Interface
  Unified Ordering
  Query Order
  Cancel Order
  Download Statement
  Apply for a refund
  Query Refund
  Split Billing API
  Add a Cost-Sharing Recipient
  Delete Cost-Sharing Recipient
  Request for Single-Transaction Cost Allocation
  Request multiple cost-sharing transactions
  Completion Revenue Sharing
  Query Settlement Results
  Cost Sharing Rollback
  Rollback Result Query
  Result Callback
  Object Storage
  Weixin Mini Program
  Upload File
  Download File
  Obtain Temporary File Path
  Delete File
  Component Support
  WeChat Official Account H5
  Upload File
  Download File
  Obtain Temporary File Path
  Delete File
  Server and Other Clients
  COS-SDK Server Usage
  Upload File
  Obtain File Download Link
  Delete File
  Time Zone Settings
  Product Billing
  Product Pricing
  resource package
  Payment Arrears Explanation
  Billing Example
  Common Billing Questions
  Extended Practices
  Frequently Asked Questions
  Frequently Asked Questions
  Third-Party Package Usage Statement
AI

wx.saveFileToDisk/FileSystemManager/FileSystemManager.ftruncate

FileSystemManager.ftruncate

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