效果图显示

html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
*{margin: 0;padding: 0;}
body{
background: brown;
}
#box{
width: 620px;
height: 620px;
border: 2px solid white;
background: black;
margin: 150px 150px;
cursor: pointer;
}
#box>img{
width: 200px;
height: 200px;
border: 1px solid white;
}
p{
width: 200px;
height: 40px;
border: 2px solid white;
background: blanchedalmond;
/* margin: auto 150px;*/
line-height: 40px;
text-align: center;
}
</style>
</head>
<body>
<br />
<br />
<br />
<p id="fs">得分:</p>
<div id="box">
<img src="../img/timg.jpg"/>
<img src="../img/timg.jpg"/>
<img src="../img/timg.jpg"/>
<img src="../img/timg.jpg"/>
<img src="../img/timg.jpg"/>
<img src="../img/timg.jpg"/>
<img src="../img/timg.jpg"/>
<img src="../img/timg.jpg"/>
<img src="../img/timg.jpg"/>
</div>
</body>
<script type="text/javascript">
var grade=0;
var box=document.getElementById('box');
var imgs=document.getElementById('box').children;
var df=document.getElementById('fs');//分数盒子
setInterval(()=>{
var x=Math.round(Math.random()*8);
imgs[x].src='../img/mouse.jpg';
var x=Math.round(Math.random()*8);//
imgs[x].src='../img/timg.jpg';
},500);
for(var i=0;i<imgs.length;i++){
imgs[i].onclick=function(){
var src=this.src;
console.log(src.charAt(src.length-5)=='e');
if(src.charAt(src.length-5)=='e'){
grade=grade+2;
df.innerText='得分:'+grade;
this.src='../img/timg.jpg';
}else{
setTimeout(()=>{
location.reload();
},5000)
}
}
}
</script>
</html>
源码下载:https://github.com/YanHSana/killmouse