1hjz-mini/pages/index/index.js

//获取应用实例
const app = getApp()

Page({
  /**
   * 页面的初始数据
   */
  data: {
    indicatorDots: true,
    autoplay: true,
    interval: 5000,
    duration: 1000,
    imgUrls: [],
    // bannerImage: '/images/activity_banner.png',
    menu_list:[
      { name: '拼团', disabled:false, className:'green_button'},
      { name: '秒杀', disabled: true, className: 'gray_button' },
      { name: '夺宝', disabled: true, className: 'gray_button' },
      { name: '砍价', disabled: true, className: 'gray_button' }
    ],
    nowDate: new Date().getTime(),
    activityList: [],
    pageNum: 1,
    pageSize: 20,
    hasMoreData: true,
    img1: '/images/title-icon.png',
    cityId: 440100000,
    typeNum: 10,
    addrArray: { id: [440100000, 430426000], name: ['长沙', '深圳', '上海', '长沙', '武汉', '杭州', '北京'] },
    addrIndex: 0,
  },
  /**
   * 城市选择
   */
  bindAddrChange: function (e) {
    this.setData({
      _num: e.detail.value + 1,
      addrIndex: e.detail.value
    }),
      this.getActivityList();
  },
  /**
   * 生命周期函数--监听页面加载 
   */
  onLoad: function (options) {
    let that = this;
    wx.request({
      url: app.gw.hostUrl + '/mall/wxa/activity/banner',
      method: 'get',
      data: {
         merchantNo: 'SH180331153109966163'
      },
      header: {
        'Content-Type': 'application/x-www-form-urlencoded'
      },
      success: function (res){
        var data = res.data;
        var status = data.code;
        if (status == 0) {
          var data = res.data;
          var status = data.code;
          console.log(res);
          that.setData({
            imgUrls: data.response
          })
        } else {
          wx.showToast({
            title: data.msg,
            icon: 'none',
            duration: 3000
          });
          return;
        }
      },
      fail: function (res) {
        wx.showToast({
          title: '加载数据失败',
        });
      },
    }),
   this.getActivityList();
  },
  
  getActivityList: function(){
    let that = this;
    wx.showNavigationBarLoading() //在标题栏中显示加载
    wx.request({
      url: app.gw.hostUrl + '/mall/wxa/activity/list',
      method: 'get',
      data: { 
        merchantNo: 'SH180331153109966163',
        // selectedCityId: that.data.addrArray.id[that.data.addrIndex] == undefined ? 0 : that.data.addrArray.id[that.data.addrIndex],
        pageNum: that.data.pageNum,
        pageSize: that.data.pageSize
      },
      header: {
        'Content-Type': 'application/x-www-form-urlencoded'
      },
      success: function (res) {
        var data = res.data;
        var status = data.code;
        console.log(res);
        var activitylistTem = that.data.activityList;
        if (status == 0) {
          if (that.data.pageNum == 1) {
            //刷新清空数据
            activitylistTem = [];
          }
          var list = data.response;
          if (list.length < that.data.pageSize) {
            //最后一页数据添加
            that.setData({
              activityList: activitylistTem.concat(list),
              hasMoreData: false
            });
          } else {
            that.setData({
              activityList: activitylistTem.concat(list),
              hasMoreData: true,
              pageNum: that.data.pageNum + 1
            });
          }
        } else {
          wx.showToast({
            title: data.msg,
            icon: 'none',
            duration: 3000
          });
          return;
        }
      },
      fail:function(res) {
        wx.showToast({
          title: '加载数据失败',
        });
      },
      complete: function (res) {
        // complete
        wx.hideNavigationBarLoading() //完成停止加载
        wx.stopPullDownRefresh() //停止下拉刷新
      },

    })
  },
  /**
   * 点击去开团
   */
  openGroup:function(e){
    console.log('activityNo：' + e.currentTarget.dataset.item);
    wx.navigateTo({
      url: '../activity_detail/activity_detail?activityNo=' + e.currentTarget.dataset.item,
    })
  },
  /**
   * 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 () {
    this.data.pageNum = 1;
    this.getActivityList();
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    if (this.data.hasMoreData) {
      this.getActivityList();
    } else {
      wx.showToast({
        title: '没有更多数据',
      })
    }
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    
  },
  getUserInfo: function (e) {
    console.log(e)
    app.globalData.userInfo = e.detail.userInfo
    this.setData({
      userInfo: e.detail.userInfo,
      hasUserInfo: true
    })
  }
})