OnlineTraining0622/pages/onlineClass/onlineClass.js

//logs.js
// const util = require('../../utils/util.js')
const app = getApp()
Page({
  data: {
    active: 0,
    zbArr: []
  },
  goIn(e) {
    var id = e.currentTarget.dataset.item.id
    wx.navigateTo({
      url: '../zbDetails/zbDetails?id=' + id
    })
  },
  onLoad: function () {
    var sessionKey = "";
    var _this = this;
    wx.checkSession({
      success: () => {
        console.log("我有缓存")
        sessionKey = wx.getStorageSync('sessionKey');
        console.log(sessionKey)
        wx.request({
          url: app.globalData.publicUrl + '/wx/course/selectLivesBySessionKey/' + sessionKey,
          method: "get",
          success: function (res) {
            console.log(res, "woshi ")
            _this.setData({
              zbArr: res.data.list
            })
          }
        })
      },
      fail() {
        console.log("我没有缓存并去登录请求")
        wx.login({
          success(res) {
            console.log(res);
            var code = res.code
            wx.request({
              url: app.globalData.publicUrl2 + '/wx/user/wx7e7a46e129d6cd0f/login',
              method: "get",
              data: {
                code
              },
              success: function (res) {
                sessionKey = res.data.sessionKey;
                wx.setStorageSync('sessionKey', res.data.sessionKey);
              }
            })
          }
        })
      }
    })
  }
})