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
   */
  options:{},
  data: {
    categories: [{ name: "所有", value: "",checked:true }, { name: "我管理的", value: "manage" }, { name:"我学习的", value:"study"}],
    statuses: [{ name: "所有", value: "",checked:true}, { name:"正在进行", value:"processing"},{name:"已结束",value:"end"}],
    courses: [],
    loading: true,
  },
  presences: [],
  classes: [],

  onCategoryChange: function({detail:{value}}){
    this.options["category"] = value;
    this.setData({loading: true});
    this.pull_courses(this.options);
  },
  onStatusChange: function ({detail: {value} }){
    this.options["status"] = value;
    this.setData({loading: true});
    this.pull_courses(this.options);
  },
  show_join_course_modal: function (event) {
    this.setData({ show_join_course_modal: true });
  },

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

  pull_courses: function({category="",status=""}={}){
    app.client.get_user_courses({
      category: category,
      status: status,
      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(this.options);
  },

  /**
   * 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(this.options);
  },

  /**
   * 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 () {

  }
})