微信小程序 扎金花简单实例

{
 "pages":[
  "pages/index/index"
 ],
 "window":{
  "navigationBarBackgroundColor": "#333333", 
  "navigationBarTextStyle":"white",
  "navigationBarTitleText": "炸金花",
  "backgroundColor":"#ffffff",
  "backgroundTextStyle":"light",
  "enablePullDownRefresh":false
 }
}

Page({
 data:{
 num1:1,
 num2:2,
 num3:3,
 imgNum1:1,
 imgNum2:2,
 imgNum3:3,
 b1:"white",
 b2:"white",
 b3:"white",
 flag:true,
 butype:"primary",
 butext:"开始",
 hidden:true,
 score:0
 },
 
 start:function(){
  var that=this;
  that.setData({
    butype:"default",
    butext:"停止"
  })
  if(this.data.flag){
  this.go=setInterval(function(){
    that.setData({
       num1:Math.ceil(Math.random()*10),
       num2:Math.ceil(Math.random()*10),
       num3:Math.ceil(Math.random()*10),
       imgNum1:Math.ceil(Math.random()*4),
       imgNum2:Math.ceil(Math.random()*4),
       imgNum3:Math.ceil(Math.random()*4),
       b1:"#"+Math.floor(Math.random()*1000000),
       b2:"#"+Math.floor(Math.random()*1000000),
       b3:"#"+Math.floor(Math.random()*1000000)
    })
  },100)
  this.setData({
   flag:false,
   hidden:true,
   score:0
   
  })
   
  }else{
    
   clearInterval(this.go)
   this.setData({
    flag:true,
    butype:"primary",
    butext:"开始",
    b1:"white",
    b2:"white",
    b3:"white"
   })
   var n1=this.data.num1;
   var n2=this.data.num2;
   var n3=this.data.num3;
   var img1=this.data.imgNum1;
   var img2=this.data.imgNum2;
   var img3=this.data.imgNum3;
   var result=n1+n2+n3;
   
   if(img1==img2&&img2==img3){
    result+=20;
   }else if(img1==img2 || img2==img3 || img1==img3){
    result+=10;
   }
    
   var newarr=new Array();
   newarr.push(n1)
   newarr.push(n2)
   newarr.push(n3)
   
   for(var i=0;i<newarr.length;i++){
      for(var j = i + 1;j<newarr.length;j++){
        if(newarr[i]>newarr[j]){
           var tmp = newarr[i];
           newarr[i] = newarr[j];
           newarr[j] = tmp;
         }
      }
    }
 
   if(((newarr[2]-newarr[1])==1)&&((newarr[1]-newarr[0])==1)){
     result+=30;
   }else if(newarr[2]==newarr[1] || newarr[2]==newarr[0] || newarr[0]==newarr[1]){
     result+=10;
   }else if(newarr[2]==newarr[1]&&newarr[2]==newarr[0]){
    result+=40;
   }
   this.setData({
    hidden:false,
    score:result
   })
     }
 },
 onShareAppMessage: function () {
  return {
   title: "大小之争",
   desc: '激烈的竞技游戏',
   path: '/pages/index/index'
  }
 }
 
 
})

<view style="text-align:center;position:fixed;top:10px;left:0;width:100%;color:green;font-weight:bolder" hidden="{{hidden}}">恭喜你得了{{score}}分！</view>
<view style="clear:both;overflow:hidden;display:flex;margin-top:50px">
  <view class="container" style="background:{{b1}};" >
    <text class="text">{{num1}}</text>
    <image class="img" src="/UploadFiles/2021-04-02/{{imgNum1}}.png">

　　index.wxss:



.container{width:30%;height:200px;position:relative;border:1px solid #787775;box-sizing:border-box; display: inline-block;flex:1;margin:10px;border-radius:10px;box-shadow:
 5px 5px 3px #787775}
.text{width:30px;height:30px;position:absolute;top:15px;left:15px;font-size: 25px;font-weight: bolder}
.img{width:50px;height:50px;position:absolute;top:50%;left:50%;margin-left:-25px;margin-top:-25px}
.text1{width:30px;height:30px;position:absolute;bottom:15px;right:15px;font-size: 25px;font-weight: bolder;transform: rotate(180deg)}




　1.png:

2.png:

3.png
 

4.png
 

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