dlt.saveImageToPhotosAlbum
Introduction
dlt.saveImageToPhotosAlbum saves an image to the photo album.
Parameters
Object object
| Property | Type | Default | Required | Description | 
|---|---|---|---|---|
| filePath | string | Yes | The file path of the image, which can be a temporary file path or a permanent file path (local path). Supports network paths. | |
| success | function | No | Callback function for a successful API call. | |
| fail | function | No | Callback function for a failed API call. | |
| complete | function | No | Callback function that will be executed when the API call is complete (both successful and failed calls). | 
success Callback Function
Parameters
Object res
| Property | Type | Description | 
|---|---|---|
| success | string | true - successful | 
fail Callback Function
Parameters
Object res
| Property | Type | Description | 
|---|---|---|
| success | string | false - failed | 
| errMsg | string | Error code:  1. Failed saved image to album, unknown Error: SA001 2. Failed saved image to album, save failed: SA002 3.Failed saved image to album, download failed: SA003 4. Failed saved image to album, error path: SA004 5.Failed saved image to album, download result is empty: SA005  | 
示例代码
// pages/index/index.js
Page({
    saveImageToPhotosAlbum() {
        dlt.saveImageToPhotosAlbum({
            filePath: "xxx",
            success: function (res) {
                console.log("success", res);
            },
            fail: function (res) {
                console.log("fail", res);
            },
            complete: function (res) {
                console.log("complete", res);
            },
        });
    },
});