share_activity/pages/activityInfo/activityInfo.js

const { default: activity } = require("../../api/activity");
Page({

  /**
   * 页面的初始数据
   */
  data: {

  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if(options.id){
      this.activityInfo(options.id)
    }

  },

  /**
   * 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 () {

  },

  /**
   * 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 () {

  },
   async activityInfo(activityId){
    let result = await activity.getActivityDetail(activityId);
    console.log(result)
    var objSwitch = getApp().globalData.typeSwitchObj

      var couponTypeAndNumObj = {};
      var couponList = result.activityCouponList;
      for (let j = 0; j < couponList.length; j++) {
        var couponNum = couponList[j]['num'] ? couponList[j]['num'] : 1;

        var value = couponList[j]['coupon']['type'];
        var showText = objSwitch[couponList[j]['coupon']['type']];
        
        var nowNume = 0;
        if (couponTypeAndNumObj[value]) {
          nowNume = couponTypeAndNumObj[value]['num'];
          console.log(nowNume)
        }
        couponTypeAndNumObj[value] = {
          "typeText": showText,
          "num": couponNum + nowNume
        }
    
      }
      result.couponTypeAndNumObj = couponTypeAndNumObj
    this.setData({
      activityInfo:result
    })
   
  }
})