schoolwisdoms-student-mp/pages/showVideoList/showVideoList.js

// pages/showVideoList/showVideoList.js
const app = getApp()
const util = require("../../utils/util")
const urlDef = require("../../utils/urls")
Page({

  /**
   * 页面的初始数据
   */
  data: {
    personType: 0,
    index: 0,
    switchTitle: ['热门', '最新', '我点赞的', '我发布的'],
    list: [
    ],
    loading: '上拉加载',
    flag: 0,
    pageNum: 0,
    hasNextPage: true,
    curStu: null,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    let personType = options.personType;
    if (personType == 1) {
      this.setData({ switchTitle: ['热门', '最新', '我点赞的'] })
    }
    this.setData({ personType: personType })
  },

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

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    this.queryList();
  },

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

  },

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

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    this.setData({
      list: []
    })
    this.queryList()
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    if (this.data.hasNextPage) {
      let pn = this.data.pageNum
      this.setData({ loading: '加载中', 'pageNum': ++pn })
      this.queryList()
    }
  },

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

  },
  selectIndex: function (i) {
    this.setData({ index: i.detail, list: [], pageNum: 0 })
    this.queryList()
  },
  queryList: function () {
    const urls = urlDef.urls;
    let stu = wx.getStorageSync('student');
    if (stu) {
      this.setData({ curStu: stu })
      let url = urls.person_video_list;
      let params = { 'q.personType': this.data.personType, 'q.orgId': stu.orgId, 'q.doPersonId': stu.studentId };
      if (this.data.index == 0) {
        params['q.sortBy'] = 'goodCount'// 最热 按点赞量来
      } else if (this.data.index == 1) {
        params['q.sortBy'] = 'createDate'
      } else if (this.data.index == 2) {
        params['q.goodPersonId'] = stu.studentId
      } else if (this.data.index == 3) {
        params['q.personId'] = stu.studentId
      }

      params.pageNum = this.data.pageNum
      util.apiPost(url, params).then(rs => {
        let list = rs.list
        this.setData({
          'hasNextPage': rs.hasNextPage,
          'loading': rs.hasNextPage ? '下拉刷新' : '没有更多数据',
          'list': this.data.list.concat(list)
        })

        let that = this;
        list.map(v => {
          util.apiPost(urls.video_loadInfo + v.videoId).then((rs) => {
            v.imgUrl = rs.img
            v.playUrl = rs.url
            that.reloadVideos(v)
          })
        })
        wx.stopPullDownRefresh()
      })
    }
  },
  reloadVideos: function (v) {
    this.data.list.map(o => {
      if (o.videoId == v.videoId) {
        o = v
      }
    })
    this.setData({ list: this.data.list })
  },
  doThumbsUp: function (o) {
    const urls = urlDef.urls;
    let pid = this.data.curStu.studentId;
    let pt = o.detail.personType;
    let vid = o.detail.videoId;
    let entity = {
      videoId: vid,
      personId: pid,
      personType: pt,
      actionType: 1
    };
    util.apiPost(urls.person_video_view_save, entity, 'application/json').then(rs => {
      this.data.list.map(o => {
        if (o.videoId == vid) {
          o.goodCount += 1
        }
      })
      this.setData({
        'list': this.data.list
      })
    }).catch(e => {
      console.log(e);
    })
  }
})