livestream-miniapp/miniprogram/pages/mp/mp.ts

// pages/mp/mp.ts
import ActionSheet, { ActionSheetTheme, ActionSheetShowOption } from 'tdesign-miniprogram/action-sheet/index';




Page({
  /**
   * 页面的初始数据
   */
  data: {
    pageImage: 'https://4dkk.4dage.com/miniapp-source/daikan/about_us.png',
    pageQRcode: 'https://4dkk.4dage.com/miniapp-source/daikan/about_qrcode.png',
    handler: null,

  },
  handleActionShow() {
    const basicListOption: ActionSheetShowOption = {
      theme: ActionSheetTheme.List,
      selector: '#t-action-sheet',
      items: [
        {
          label: '下载图片',
        },

      ],
    };
    const handler = ActionSheet.show(basicListOption);
    this.setData({
      handler: handler
    })
  },

  handleSelected(event: WechatMiniprogram.TouchEvent) {
    const { index } = event.detail
    console.log('event', index)
    if (index === 0) {
      wx.downloadFile({
        url: this.data.pageQRcode,
        success (res) {
         wx.saveImageToPhotosAlbum({
          filePath: res.tempFilePath,
          success(res) {
            wx.showModal({
              title: '图片保存成功',
              content: '图片成功保存到相册了，通过扫一扫就可以哒！',
              showCancel: false,
              confirmText: '好哒',
              confirmColor: '#72B9C3',
              success: (res) => {
                if (res.confirm) {
                }
              }
            })
          }
        })
        }
      })


    }
  },
  handleCancel() {
    const { handler } = this.data
    if (handler) {
      (handler as any).close()
    }
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad() {


  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})