let timer;
let cjIn = false;
let cjChange = 0; //抽奖过程KEY
Page({
 
  /**
   * 页面的初始数据
   */
  data: {
	prizeList:[
		{id:'001',index:1,imgsrc:'https://www.baidu.com/img/bd_logo1.png',prizeName:'奖品名称111'},
		{id:'002',index:2,imgsrc:'https://www.baidu.com/img/bd_logo1.png',prizeName:'奖品名称222'},
		{id:'003',index:3,imgsrc:'https://www.baidu.com/img/bd_logo1.png',prizeName:'奖品名称333'},
		{id:'004',index:4,imgsrc:'https://www.baidu.com/img/bd_logo1.png',prizeName:'奖品名称444'},
		{id:'005',index:5,imgsrc:'https://www.baidu.com/img/bd_logo1.png',prizeName:'奖品名称555'},
		{id:'006',index:6,imgsrc:'https://www.baidu.com/img/bd_logo1.png',prizeName:'奖品名称666'},
		{id:'007',index:7,imgsrc:'https://www.baidu.com/img/bd_logo1.png',prizeName:'奖品名称777'},
		{id:'008',index:8,imgsrc:'https://www.baidu.com/img/bd_logo1.png',prizeName:'奖品名称88888888888888'},
	],
	
	cjChange:null, //抽奖过程KEY
	prizeResult:null, //抽奖结果KEY
	prizeName:null, //抽奖结果KEY对应的奖品名称
	
	showAgain:false , //是否抽奖后显示再抽一次按钮
	
  },
  
  
  
  
  
  
  //抽奖操作
  cj(){
	  if(cjIn){
		  return;
	  }else{
		  cjIn = true;
	  }
	  
	  let This = this;
	  
	  clearInterval(timer);
	  timer = setInterval(This.changePrize,80);
	  
	  
	  
	  // test start
	  let res = {
		  stutus:1,
		  prizeResult:8,
		  prizeName:'奖品名称88888888888888',
		  
	  }
	  if(res.stutus == 1){
		  setTimeout(function(){
			  clearInterval(timer);
			  timer = setInterval(This.changePrize,160);
			  setTimeout(function(){
				  clearInterval(timer);
				  timer = setInterval(This.changePrize,300);
				  
				  setTimeout(function(){
					  This.setData({
						  prizeResult:res.prizeResult,
						  prizeName:res.prizeName,
					  });
				  },1000)
			  },1000)
		  },2000)
	  }
	  // test end
	  
	  
	  
  },
  //抽奖过程奖品切换
  changePrize(){
	  cjChange ++;
	  cjChange = cjChange > 8 ? 1 : cjChange;
	  
	  let This = this;
	  This.setData({
		  cjChange:cjChange
	  });
	  
	  if(This.data.prizeResult == cjChange){
		  clearInterval(timer);
		  This.setData({
			  showAgain:true
		  });
		  console.log('获得奖品：' + This.data.prizeName)
	  }
  },
  //点击再抽一次按钮
  againBtn(){
	cjIn = false;
	cjChange = 0; //抽奖过程KEY
	
	let This = this;
	This.setData({
		cjChange:null, //抽奖过程KEY
		prizeResult:null, //抽奖结果KEY
		prizeName:null, //抽奖结果KEY对应的奖品名称
		showAgain:false , //是否抽奖后显示再抽一次按钮
	});
  },
  
  
  
  
  
  
 
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
 
  },
 
  /**
   * 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 () {
 
  }
})