WeChatアプリで簡単にサイコロ遊びができます。

<view class='top'>{{txt}}</view>
<view class='point1'>
 <image src='{{one_img}}'></image>
</view>
<view class='point2'>
 <image src='{{two_img}}'></image>
 <image src='{{three_img}}'></image>
</view>
<view class='btn' bindtap='enter'>{{msg}}</view>

.top{
  width: 220px;
  height: 30px;
  font-size: 25px;
  margin: 20px auto;
}
.point1 image,.point2 image{
  width: 150px;
  height: 150px;
}
.point1 image{
  display: block;
  margin:45px auto;
}
.point2 image{
   margin-top: -20px;
   margin-left: 25px;
}
.btn{
  width:100%;
  height:60px;
  background:green;
  border-radius: 10px;
  line-height: 60px;
  text-align: center;
  font-size: 30px;
  margin-top: 60px;
}

//index.js
//      
const app = getApp()

Page({
  data: {
    one_img:'../../image/6-point.png',
    two_img: '../../image/6-point.png',
    three_img: '../../image/6-point.png',
    flag:true,
    timer:null,
    msg:'   ',
    total:0,
    txt:'      ：0',
    //               
    arr:[
      '../../image/1-point.png',
      '../../image/2-point.png',
      '../../image/3-point.png',
      '../../image/4-point.png',
      '../../image/5-point.png',
      '../../image/6-point.png',
    ]
  },
  enter:function(event){
    let obj = this;
    if(obj.data.flag==true){
       obj.data.timer = setInterval(function () {
        let one = Math.floor(Math.random() * 6);
        let two = Math.floor(Math.random() * 6);
        let three = Math.floor(Math.random() * 6);
        obj.setData({
          one_img: obj.data.arr[one],
          two_img: obj.data.arr[two],
          three_img: obj.data.arr[three],
          flag:false,
          msg:'  ',
          total:one+two+three+3,
         // total:18,
          txt:'',
        })
      }, 50);
    }else{
      clearInterval(obj.data.timer);
      obj.setData({
         //one_img: obj.data.arr[5],
         //two_img: obj.data.arr[5],
         //three_img: obj.data.arr[5],
           msg:'   ',
           flag:true,
           txt:'      :'+obj.data.total,
      })
    }
   
  },
  
})