challengeFamily/components/activity/downTimer.js

const util = require("../../utils/util.js");
Component({
  properties: {
    aid: {
      type: String,
      observer: function (aid) {
        this.setData({ aid });
      }
    },
    source:{
      type:Number,
      observer: function (source){
        this.setData({ source});
      }
    },
    isPrizetable:{
      type:Boolean,
      observer: function (newVal){
        console.log(newVal)
        this.setData({ isPrizetable:newVal});
      }
    },
    isShareGroup:{
      type:Boolean,
      observer: function (newVal){
        console.log(newVal)
        this.setData({ isShareGroup:newVal});
      }
    },
    listData:{
      type:Object,
      observer: function (newVal){
        this.setData({ listData:newVal});
      }
    },
  },
  data: {
    cardOverUsers:[],
    source: 0,
    downTimer:null,
    inTimer:null,
    index: 0,
    show:false,
    isShow:false,
    isPrizetable:false, //是否在大转盘页面
    isShareGroup:false, //是否为分享家或者机构轮播
    listData:{}
  },
  pageLifetimes:{
    show(){
      this.getSold();
    },
    hide() {
      clearTimeout(this.data.downTimer);
      clearTimeout(this.data.inTimer);
    }
  },
  methods: {
    downTime() {
      let that = this;
      that.data.downTimer = setTimeout(() => {
        if (that.data.index < ((that.data.cardOverUsers.length && (!that.data.isPrizetable || !that.data.isShareGroup)) || that.data.listData.length) - 1) {
          that.data.index++;
        } else {
          that.data.index = 0;
        }
        that.setData({ show: true, index: that.data.index });
        that.data.inTimer = setTimeout(() => {
          that.setData({ show: false });
          that.downTime();
        }, 3000);
      }, 2000);
    },
    img(e){
      let index = e.currentTarget.dataset.index;
      this.data.cardOverUsers[index].avatar = '/images/default_logo.jpg';
      this.setData({ cardOverUsers: this.data.cardOverUsers});
    },
    goActivity(e){
      if (this.data.source == 1) return false;
      wx.navigateTo({
        url: '/pages/product/activity/index?aid=' + e.currentTarget.dataset.aid,
      });
    },
    getSold(){
      let that = this;
      if (that.data.isPrizetable || this.data.isShareGroup) {
        that.setData({ show: false, isShow: false, index: 0, downTimer: null, inTimer: null});
        that.downTime();
        setTimeout(function(){
          that.setData({ isShow: true});
        }, 3000);
      } else {
        util.ajax({
          func:"order/soldRecord",
          data: { "source": that.data.source, "aid": that.data.aid},
          load:false
        },function(res){
          if(res.code == 0){
            that.setData({ show: false, isShow: false, index: 0, downTimer: null, inTimer: null, cardOverUsers: res.data });
            that.downTime();
            setTimeout(function(){
              that.setData({ isShow: true});
            }, 3000);
          }
        })
      }
    }
  }
})