自己写的微信小程序小例子

app.json:

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

　　index.js

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'
    }
  }


})

　　index.wxml:

<view style="text-align:center;position:fixed;top:10px;left:0;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="../../images/{{imgNum1}}.png" style="transform: rotate({{deg1}}deg)"></image>
        <text class="text1">{{num1}}</text>
    </view>

    <view class="container" style="background:{{b2}};">
        <text class="text">{{num2}}</text>
        <image class="img" src="../../images/{{imgNum2}}.png" style="transform: rotate({{deg2}}deg)"></image>
        <text class="text1">{{num2}}</text>
    </view>
    <view class="container" style="background:{{b3}};">
        <text class="text">{{num3}}</text>
        <image class="img" src="../../images/{{imgNum3}}.png" style="transform: rotate({{deg3}}deg)"></image>
        <text class="text1">{{num3}}</text>
    </view>
</view>

<button bindtap="start" type="{{butype}}" style="margin:20px">{{butext}}</button>


<view style="font-size:13px;padding:20px;color:gray">
    <view>1.如果三张数字相同得40分，如果三张数字是连续的得30分,如果两个数字是相同的得10分</view>
    <view>2.如果三张花色一样得20分，如果两张花色一样得10分</view>
    <view>3.三张数字之和</view>
    <view>以上所有数字的总和为总分</view>
</view>

　　index.wxss:

.container{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{30px;height:30px;position:absolute;top:15px;left:15px;font-size: 25px;font-weight: bolder}
.img{50px;height:50px;position:absolute;top:50%;left:50%;margin-left:-25px;margin-top:-25px}
.text1{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