미니 프로그램 내 인증사진 앨범 솔루션 (코드 포함)

<button type=&#39;primary&#39;  size=&#39;mini&#39;  open-type="openSetting"   bindopensetting=&#39;handleSetting&#39;   >
去授权</button>;

4、在打开
handleSetting: function (e) {
    let that = this;    // 对用户的设置进行判断，如果没有授权，即使用户返回到保存页面，显示的也是“去授权”按钮；同意授权之后才显示保存按钮
    if (!e.detail.authSetting['scope.writePhotosAlbum']) {
      wx.showModal({
        title: '警告',
        content: '若不打开授权，则无法将图片保存在相册中！',
        showCancel: false
      })
      that.setData({
        saveImgBtnHidden: false,
        openSettingBtnHidden: true
      })
    } else {
      wx.showModal({
        title: '提示',
        content: '您已授权，赶紧将图片保存在相册中吧！',
        showCancel: false
      })
      that.setData({
        saveImgBtnHidden: true,
        openSettingBtnHidden: false
      })
    }
  },