SunjiApplet/pages2/member/luckyDraw/luckyDraw.js

const app = getApp();
const util = require("../../../utils/util.js");
const card = require('../../../utils/card.js');
Page({
  repeatClick: true,
  data: {
    // 导航头组件所需的参数
    nvabarData: {
      showCapsule: 1,
      title: '积分抽奖',
      white: true,
      address: ''
    },
    // 导航头的高度
    height: app.globalData.height * 2 + 20,
    showRemark: false,
    couponContent: "￥ 2 优惠券",
    thinkImg: "http://pos.juweiyun.cn/373001/file/wechatApp%E8%B0%A2%E8%B0%A2%E5%8F%82%E4%B8%8E.png",
    pointImg: "http://pos.juweiyun.cn/373001/file/wechatApp200%E7%A7%AF%E5%88%86.png",
    couponImg: "http://pos.juweiyun.cn/373001/file/wechatApp%E5%88%B8.png",
    click: true,
    selectIndex: -1,
    dayCount: 0,
    pointValue: 0,
    pointFlag: 0
  },
  onLoad: function(options) {
    // util.setNavTitle4Color("积分抽奖", "#FF7C06", "#ffffff");
    this.setData({
      height: app.systemInfo.windowHeight * 2 + app.globalData.height * 2 + 200
    })
    this.load_lucky_draw_item();
  },
  load_lucky_draw_item: function() {
    var that = this;
    if (!app.globalData.groupId) {
      util.showWaring("缺少参数 groupId");
      return;
    }
    card.memberActivity(function(success) {

      console.log(success);
      
      var result = success.data;
      if (result.status == 1) {
        var prizes = [];
        var index = 1;
        if (result.list.length >= 1) {
          var id = result.list[0].id;
          var dayCount = result.list[0].peopleDayCount;
          var totalCount = result.list[0].peopleTotalCount;
          var pointValue = result.list[0].pointValue;
          var pointFlag = result.list[0].pointFlag;
          that.load_lucky_draw_join_number(id, dayCount);
          for (var item of result.list[0].prizes) {
            var prize = item;
            prize.img = prize.type == 0 ? that.data.pointImg : prize.type == 2 ? that.data.couponImg : prize.type == 9 ? that.data.thinkImg : "";
            prize.index = index;
            prizes.push(prize);
            index++;
          }
          that.setData({
            prizes: prizes,
            totalCount: totalCount,
            id: id,
            dayCount: dayCount,
            count: dayCount,
            pointValue: pointValue,
            pointFlag: pointFlag
          })
          if (result.list[0].ruleDesc) {
            that.setData({
              ruleDesc: result.list[0].ruleDesc.split('\n')
            })
          }
        } else {
          util.showWaring("暂时没有积分活动")
          that.setData({
            count: 0
          })
        }
      } else {
        util.showWaring("暂时没有积分活动")
        that.setData({
          count: 0
        })
      }
    }, function(error) {
      console.log(error);
      wx.showToast({
        title: "网络连接不稳定， 请重试",
        icon: "none"
      })
    })
  },
  load_lucky_draw_join_number: function(id, day) {
    var that = this;
    card.memberActivityJoinNumber(id, function(success) {
      var result = success.data;
      if (result.status == 1) {
        var count = 0;
        if (day - result.countDay > 0) {
          count = day - result.countDay
        }
        that.setData({
          count: count,
        })
      }
    }, function(error) {
      console.log(error);
      wx.showToast({
        title: "网络连接不稳定， 请重试",
        icon: "none"
      })
    })
  },

  lucky_draw: function() {

    var that = this;
    var count = that.data.count;
    console.log("----------", count);
    if (count <= 0) {
      util.showWaring("抽奖机会已经用完");
      return;
    }

    if (!that.data.id) {
      util.showWaring("暂时没有积分活动");
      return;
    }
    if (that.data.pointFlag != 1) {
      util.showWaring("此活动不是积分活动");
      return;
    }

    console.log(that.repeatClick);
    if (that.repeatClick) {
      that.repeatClick = false;
      wx.showLoading({
        title: '抽奖中！',
      })
      that.setData({
        count: that.data.count - 1
      })
      card.memberActivityLuckyDraw(that.data.id, function(success) {
        wx.hideLoading();
        //重新加载抽奖次数
        that.load_lucky_draw_join_number(that.data.id, that.data.dayCount);
        var result = success.data;
        console.log("----------------", result);
        if (result.status == 1) {
          var i = 1;
          var j = 1;
          var inter;
          var time = 100;
          inter = setInterval(function() {
            if (that.data.selectIndex != -1) {
              if (i == 50) {
                clearInterval(inter)
                that.setData({
                  index: that.data.selectIndex
                })
              } else {
                if (j == 9) {
                  j = 1;
                }
                that.setData({
                  index: j
                })
              }
            } else {
              if (j == 9) {
                j = 1;
              }
              that.setData({
                index: j
              })
            }
            i++;
            j++;
          }, time);
          for (var item of that.data.prizes) {
            if (item.id == result.prizeId) {
              that.setData({
                selectIndex: item.index
              })
              setTimeout(function() {
                if (item.type != 9) {
                  that.repeatClick = true;
                  that.setData({
                    showRemark: true,
                    couponContent: item.name,
                    upWindowTitle: "获得了" + item.name
                  })
                } else {
                  util.showWaring(item.name);
                }
              }, 5000)
              break;
            }
          }
          that.setData({
            prizeId: result.prizeId,
            prizeNo: result.prizeNo
          })
        } else {
          util.showWaring(result.message);
        }
        setTimeout(function(){
          that.repeatClick = true;
        },5900)
      }, function(error) {
        that.repeatClick = true;
        wx.hideLoading();
        console.log(error);
        wx.showToast({
          title: "网络连接不稳定， 请重试",
          icon: "none"
        })
      })
    } 
  },
  my_know: function() {
    this.setData({
      showRemark: false
    })
  },
  luckyDrawRecord: function() {
    wx.navigateTo({
      url: 'luckyDrawRecord',
    })
  },
  onShow: function() {

  },
  onHide: function() {

  },

  onShareAppMessage: function() {
    return {
      title: '积分抽奖',
      path: '/pages/tabbar/launch'
    }
  }
})