pk8f3pmu2/pages/my_courses/my_courses.js

const { Class } = require("../../model/class");
const login = require("../../model/user");
const AV = require("../../lib/av-live-query-weapp-min.js");
const { jsonify } = require('../../utils/leancloudutils');
// pages/class/class.js
const app = getApp();

const getDataForRender = class_ => ({
  name: class_.get('name'),
  objectId: class_.get('objectId')
});

Page({
  /**
  页面的初始数据data，用于与.wxlm文件绑定
  classes: 课程列表 type: Array
    元素class: 课程信息 class.objectId 唯一
      class.objectId  课程唯一主键
      class.name  课程名称
   */
  data: {
    courses: [],
    loading: true,
  },
  presences: [],
  classes: [],
  show_join_course_modal: function (event) {
    this.setData({ show_join_course_modal: true });
  },
  cancel_join_course_modal: function (event) {
    this.setData({ show_join_course_modal: false });
  },
  update_invite_code: function ({ detail: { value } }) {
    this.setData({ invite_code: value });
  },
  update_identities: function ({ detail: { value } }) {
    this.setData({ identities: value })
  },
  join_course: function (event) {
    const { invite_code, identities } = this.data;
    let data = { invite_code: invite_code };
    for (var identity of identities) {
      data[identity] = 1;
    }
    console.log(data);
    console.log({ ...data });
    app.client.join_course({ ...data })
      .then(res => {
        console.log(res);
        wx.showToast({
          title: res.data.message
        })
        wx.navigateTo({
          url: "../course_detail/course_detail?course_id=" + res.data.course_id
        });
        this.cancel_join_course_modal();
      })
      .catch(error => {
        wx.showToast({
          title: error.toString(),
          icon: "none"
        });
        console.warn(error);
      })

  },

  enter_course: function(event){
    console.log(event);
    let {id, course_name} = event.currentTarget.dataset;
    wx.navigateTo({
      url: "../course_detail/course_detail?id="+id+"&course_name="+course_name,
    })
  },

  pull_courses: function(event){
    app.client.get_user_courses({complete:()=>{console.log("pull_courses complete!!!!!!");this.setData({loading:false})}})
    .then(res=>{
      console.log("pull_courses");
      console.log(res);
      this.setData({courses: res.data.courses});
    }).catch(console.error);
    console.log(this.data);
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    
  },

  /**
   * 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.pull_courses();
  },

  /**
   * 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.pull_courses();
  },

  /**
   * 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 () {

  }
})