W250913/13.小程序demo/pages/home/home.js

// pages/home/home.js
const $http = require("../../utils/http");
Page({
  /**
   * 页面的初始数据
   */
  data: {
    background: ['demo-text-1', 'demo-text-2', 'demo-text-3'],
    indicatorDots: true,
    vertical: false,
    autoplay: false,
    interval: 2000,
    duration: 500,
    opera:[],
    variety:[],
    AmericanTv:[],
    bannerList:[]
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    this.init();
  },
  init() {
    return Promise.allSettled([
      $http({
        url: "https://m.douban.com/rexxar/api/v2/subject_collection/tv_domestic/items?start=0&count=8"
      }),
      $http({
        url: "https://m.douban.com/rexxar/api/v2/subject_collection/tv_variety_show/items?start=0&count=8"
      }),
      $http({
        url: "https://m.douban.com/rexxar/api/v2/subject_collection/tv_american/items?start=0&count=8"
      }),
    ]).then(res => {
      let part1 = res[0];
      let part2 = res[1];
      let part3 = res[2];
      console.log(part1,'part1')
      // 国剧
      if(part1.status == 'fulfilled') {
        var opera = part1.value.data.subject_collection_items;
      }
      // 综艺
      if(part2.status == 'fulfilled') {
        var variety = part2.value.data.subject_collection_items;
      }
      // 美剧
      if(part3.status == 'fulfilled') {
        var AmericanTv = part3.value.data.subject_collection_items;
      }
      // 轮播
      var bannerList = [];
      for(var i =1;i<5;i++) {
        bannerList.push(opera[i].photos[0]);
      }
      console.log(opera,'opera')
      this.setData({
        opera,
        variety,
        bannerList,
        AmericanTv
      })
    }).catch(err => {
      console.log('err',err)
    })
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {

  },

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

  },

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

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {
    this.init();
  },

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

  },

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

  }
})