Box"> {{item.name}} {{howManyNum}}次抽奖机会

Box{ margin:20rpx 25rpx; height: 400rpx; width: 698rpx; /*border:1px solid #ddd;*/ position: relative; /*Box-sizing: border-Box;*/ } .Boxsub{ width: 140rpx; height: 100rpx; /*border: 1px solid #f00;*/ Box-sizing: border-Box; position: absolute; background: #ff6100; border: 1rpx solid #fff;

}
.Boxcontent{
text-align: center;
font-size: 26rpx;
display: block;
color: #fff;
}
.lucky{
width: 300rpx;
height:130rpx;
background:#ff6100;/ #ff6100;007FFF/
position: absolute;
left: 0;
bottom: 0;
right: 0;
top: 0rpx;
margin: auto;
}

.lucky:active{
opacity: 0.7;
}
.taplucky{
display: block;
text-align: center;
font-size: 30rpx;
line-height: 50rpx;
height: 50rpx;
color: #fff;
margin-top: 20rpx;
}
.howMany{
display: block;
text-align: center;
font-size: 26rpx;
color: #fff;
line-height: 40rpx;
height: 40rpx;
}
.howMany_num{
color:#007FFF;
font-size:32rpx;
line-height:40rpx;
padding:0 10rpx;
}
.luck{
opacity: 0.5;
background: #ff6100;
}

0){//当没有处于抽奖状态且剩余的抽奖次数大于零，则可以进行抽奖 console.log('prize:'+prize); this.data.content.count=this.data.Box.length; this.setData({ howManyNum:howManyNum-1//更新抽奖次数 }); this.data.luckytapif=false;//设置为抽奖状态 this.data.prize = prize;//中奖的序号 this.roll();//运行抽奖函数 } else if (howManyNum == 0 && luckytapif){ wx.showModal({ title: '',content: '您的抽奖次数已经没有了',showCancel:false }) } },//抽奖 roll:function(){ var content=this.data.content,prize = this.data.prize,//中奖序号 that=this; if (content.cycle - (content.count-prize)>0){//最后一轮的时间进行抽奖 content.index++; content.cycle--; this.setData({ luckynum: content.index%14 //当前应该反映在界面上的位置 }); setTimeout(this.roll,content.speed);//继续运行抽奖函数 }else{ if (content.index < (content.count*3 + prize)){//判断是否停止

content.index++;
content.speed += (550 /14);//最后一轮的速度，匀加速，最后停下时的速度为550+50
this.data.content=content;
this.setData({
luckynum: content.index % 14
});
console.log(content.index,content.speed);//打印当前的步数和当前的速度
setTimeout(this.roll,content.speed);
}else{
//完成抽奖，初始化数据
console.log('完成');
content.index =0;
content.cycle = 3 * 14;
content.speed = 50;
this.data.luckytapif = true;
clearTimeout(time);
wx.showModal({
title: '',content: '恭喜你抽到了'+that.data.Box[prize].name,showCancel:false
})
}
}
},onLoad: function (options) {

},onReady: function () {

},onShow: function () {

},onHide: function () {

},onUnload: function () {

}
})