摘要：<!DOCTYPE html><html><head><meta charset="UTF-8"><title>获取随机颜色</title><script type="text/javascript" src="js/jquery-3.3.1.js">&l
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>获取随机颜色</title>
<script type="text/javascript" src="js/jquery-3.3.1.js"></script>
<style type="text/css">
*{margin: 0px;border: 0px;}
a{text-decoration: none;
display: inline-block;
line-height: 100px;
text-align: center;
color: black;
width: 100px;
height: 100px;
background: green;
border-radius: 50px;
margin: 10px;
}
</style>
</head>
<body>
<script type="text/javascript">
function aaa(tag) {
var len=document.getElementsByTagName(tag).length
for(var i=0;i<len;i++){
document.getElementsByTagName(tag)[i].style.backgroundColor='rgb('+Math.floor(Math.random()*256)+','+Math.floor(Math.random()*256)+','+Math.floor(Math.random()*256)+')'
}
}
$(document).ready(function(){
aaa('a')
$('a').mouseover(function(){
$bg=$(this).css('backgroundColor')
$(this).css('box-shadow','0px 0px 20px '+$bg)
$(this).css('border-radius','20px ')
})
$('a').mouseleave(function(){
$(this).css('box-shadow','none')
$(this).css('border-radius','50px ')
})
})
</script>
<a href="">aaa</a>
<a href="">aaa</a>
<a href="">aaa</a>
<a href="">aaa</a>
</body>
</html>
批改老师：查无此人批改时间：2019-04-03 13:15:26
老师总结：完成的不错。下次把js语句每行结束都增加;号。继续加油
