wx.chooseImage(Object object)
Selects an image from the local album or takes a photo with the camera.
Parameters
Object object
| Attribute | Type | Default | Required | Description |
| count | number | 9 | No | The maximum number of images allowed |
| sizeType | Array.<string> | ['original', 'compressed'] | No | The size of the select image |
| sourceType | Array.<string> | ['album', 'camera'] | No | The source of the image |
| success | function | | No | The callback function for a successful API call |
| fail | function | | No | Callback function for failed API call |
| complete | function | | No | Callback function used when API call completed (always executed whether call succeeds or fails) |
Valid values of object.sizeType
| Value | Description | Minimum Version |
| original | Original image | |
| compressed | Compressed image | |
Valid values of object.sourceType
| Value | Description | Minimum Version |
| album | Selects an image from the album | |
| camera | Takes a photo with the camera | |
object.success callback function
Parameters
Object res
| Property | Type | Description | Minimum Version |
| tempFilePaths | Array.<string> | The list of local temporary file paths to images | |
| tempFiles | Array.<Object> | The local temporary file list for images | 1.2.0 |
res.tempFiles is composed as follows
| Property | Type | Description |
| path | string | The path to the local temporary file |
| size | number | The size of a local temporary file, in bytes |