Summary of uniapp development WeChat applet saving file scheme

Summary of uniapp development WeChat applet saving file scheme

1. Demand background

• Recently, I am using uniapp to develop a WeChat applet project, and now I need to save the file.

solution

• // 方法如下,filePath：文件地址：
  
    uni.authorize({
        
        
      'scope.writePhotosAlbum',
      success() {
        
        
          uni.saveImageToPhotosAlbum({
        
        
          filePath,
          success: function() {
        
        
            Toast('保存成功')
          }
        })
      },
      fail(err) {
        
        
        Toast(err.errMsg)
      }
    })
  
  

• solve.