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

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

  /**
   * 页面的初始数据
   */
  data: {
    id: null,
    item: null,
    creator: null,
    cHeight: 0,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({
      id: options.vid
    })
    this.loadInfo()

    let wHeight = wx.getSystemInfoSync().windowHeight
    let psHeight = 0
    wx.createSelectorQuery().select('#playShow').boundingClientRect(rect => {
      psHeight = rect.height;
      console.log(psHeight)
    }).exec();
    let tHeight = 0
    wx.createSelectorQuery().select('.title').boundingClientRect(rect => {
      tHeight = rect.height;
      console.log(tHeight)
    }).exec();
    let evHeight = 0
    wx.createSelectorQuery().select('.edit-view').boundingClientRect(rect => {
      evHeight = rect.height;
      console.log(evHeight)
      console.log(wHeight)
      const cHeight = wHeight - psHeight - evHeight - tHeight - 40
      this.setData({
        cHeight
      })
    }).exec();
    
  },

  /**
   * 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 () {

  },

  /**
   * 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 () {

  },

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

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    return {
      title: '视频秀',
      path: '/pages/playShow/playShow?vid=' + this.data.id,
      image: this.data.item.imgUrl
    }
  },
  loadInfo: function () {
    const urls = urlDef.urls;
    let stu = wx.getStorageSync('student');
    this.setData({
      curStu: stu
    })

    util.apiPost(urls.person_video_list + '&q.videoId=' + this.data.id).then((rs) => {
      if (rs && rs.length > 0) {
        let o = rs[0]
        o.viewsCount = this.formatCount(o.viewsCount)
        this.setData({
          item: o
        })
        util.apiPost(urls.video_loadInfo + this.data.id).then((rs) => {
          o.imgUrl = rs.img
          o.playUrl = rs.url
          this.setData({
            item: o
          })
        })


        let goodEntity = {
          videoId: this.data.id,
          personId: stu.studentId,
          personType: 1
        };
        util.apiPost(urls.person_video_view_save, goodEntity, 'application/json').then(rs => {}).catch(e => {});
      }
    })

    util.apiPost(urls.query_video_creator + '&q.id=' + this.data.id).then((rs) => {
      let u = rs
      if (rs) {
        u.imageUrl = '/images/head.png'
      } else {
        u = {}
        u.imageUrl = urls.oss_file + 'image/' + u.imageUrl
      }
      this.setData({
        creator: u
      })
    })


  },
  doThumbsUp: function () {
    let o = this.data.item
    const urls = urlDef.urls;
    let pid = this.data.curStu.studentId;
    let pt = o.personType;
    let vid = o.videoId;
    let entity = {
      videoId: vid,
      personId: pid,
      personType: pt,
      actionType: 1
    };
    util.apiPost(urls.person_video_view_save, entity, 'application/json').then(rs => {
      o.goodCount += 1
      this.setData({
        'item': o
      })
    }).catch(e => {
      console.log(e);
    })
  },
  formatCount(n) {
    if (n >= 100000000) {
      return (n / 100000000).toFixed(2) + '亿';
    } else if (n >= 10000) {
      return (n / 10000).toFixed(2) + '万';
    } else if (n >= 1000) {
      return (n / 1000).toFixed(2) + '千';
    }
    return n;
  }
})