标签：auto element enter size javascrip func style type doctype
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
*{padding: 0;margin: 0;}
.box{
width: 200px;
height: 200px;
background: red;
text-align: center;
color: white;
line-height: 200px;
font-size: 23px;
font-weight: bold;
margin: 20px auto;
}
</style>
</head>
<body>
<div class="box">
点击有惊喜！！
</div>
<!--<div class="box"></div>-->
</body>
<script type="text/javascript">
var oBox = document.getElementsByClassName(‘box‘)[0];
console.log(oBox.innerText);
var a = 0;
oBox.onclick = function(){
a++;
if(a%4===1){
this.style.background = ‘green‘;
this.innerText = ‘继续点击哦！‘;
}else if(a%4==2){
this.style.background = ‘blue‘;
this.innerText = ‘哈哈！骗你的‘;
}else if(a%4==3){
this.style.background = ‘transparent‘;
this.innerText = ‘‘;
}else{
this.style.background = ‘red‘;
this.innerText = ‘点击有惊喜！！‘;
}
}
</script>
</html>
标签：auto element enter size javascrip func style type doctype
原文地址：https://www.cnblogs.com/beallaliu/p/9347744.html
