EXEED_wxapp/pages/index/subpage/brand/brandDetails/brandDetails.js

import {
  http
} from '../../../../../utils/util'
import {
  cdn
} from '../../../../../utils/config'
Page({

  /**
   * 页面的初始数据
   */
  data: {
    cdn: getApp().globalData.cdn,
    type: 0,
    records: [],
    infoObject: {},
    isClick: false,
    // imageUrl:"/pages/index/shortimage/img_xingtue@2x.png"
  },
  back() {
    wx.navigateBack({
      delta: 1
    })
  },

  to(e) {
    console.log(e.target.dataset.url)
    wx.navigateTo({
      url: e.target.dataset.url
    })

  },
  //跳转详情
  detail(e) {
    console.log(e)
    wx.setStorageSync('info', e.currentTarget.dataset.cycle_id)
    wx.navigateTo({
      url: "/pages/index/subpage/brand/brandDetails/brandDetails"
    })

  },
  //收藏
  collection(e) {
    var that = this
    let userId = this.data.infoObject.id
    let referenceId = this.data.infoObject.id
    // let referenceId = wx.getStorageSync('referenceId')
    let isClick = this.data.isClick
    console.log(e)
    if (!isClick) {
      that.setData({
        isClick: true
      })
      wx.showToast({
        title: '收藏成功',
        icon: 'none'
      })
      http("/userReference/add", "post", {
        userId,
        referenceId
      }).then(res => {
        this.setData({
          // userId:e.currentTarget.dataset.cycle_id,
          // referenceId:this.id
        })
      })
    }
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    wx.setNavigationBarTitle({
      title: '动态详情',
      success: function (res) {}
    })
    this.setData({
      type: options.type,
      infoObject: wx.getStorageSync('info')
    })
    this.getrecordslist()
  },
  getrecordslist() {
    http("/topicActivity/list", "post", {}).then(res => {
      this.setData({
        records: res.data.records,
      })
    })
  },

  /**
   * 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: function () {
    var that = this
    return {
      title: that.data.infoObject.title,
      path: "pages/index/subpage/brand/brandDetails/brandDetails",
      // imageUrl:that.cdn+infoObject.cover,
    }

  },
  //保存
  preserve: function (e) {
    console.log(this.data.infoObject.content)
    wx.getImageInfo({
      src: cdn + this.data.infoObject.content, //这里放你要下载图片的数组(多张) 或 字符串(一张) 下面代码不用改动
      success: function (ret) {
        var path = ret.path
        wx.saveImageToPhotosAlbum({
          filePath: path,
          success(result) {
            console.log("成功");
            wx.hideLoading();
            wx.showToast({
              title: '下载图片成功',
              duration: 2000,
              mask: true,
            });
          },
          fail(result) {
            console.log("失败,你取消了" + JSON.stringify(result))
            console.log(path);
            wx.openSetting({
              success: (res) => {
                console.log(res);
              }
            })
          }
        });
      }
    });
  },
  //保存视频
  handleDownload(e) {
    let link = e.currentTarget.dataset.link;
    let fileName = new Date().valueOf();
    wx.downloadFile({
      url: link,
      filePath: wx.env.USER_DATA_PATH + '/' + fileName + '.mp4',
      success: res => {
        console.log(res);
        let filePath = res.filePath;
        wx.saveVideoToPhotosAlbum({
          filePath,
          success: file => {
            wx.showToast({
              title: '下载视频成功',
              duration: 2000,
              mask: true,
            });

            let fileMgr = wx.getFileSystemManager();
            fileMgr.unlink({
              filePath: wx.env.USER_DATA_PATH + '/' + fileName + '.mp4',
              success: function (r) {

              },
            })
          },
          fail: err => {
            console.log(err)
            if (err.errMsg === 'saveVideoToPhotosAlbum:fail auth deny') {
              wx.showModal({
                title: '提示',
                content: '需要您授权保存相册',
                showCancel: false,
                success: data => {
                  wx.openSetting({
                    success(settingdata) {
                      if (settingdata.authSetting['scope.writePhotosAlbum']) {
                        wx.showModal({
                          title: '提示',
                          content: '获取权限成功,再次点击下载即可保存',
                          showCancel: false,
                        })
                      } else {
                        wx.showModal({
                          title: '提示',
                          content: '获取权限失败，将无法保存到相册哦~',
                          showCancel: false,
                        })
                      }
                    },
                  })
                }
              })
            }
          }
        })
      }
    })
  },
})