摘要：<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>获取随机颜色</title> <script type="text/javascript" src="jq
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>获取随机颜色</title>
<script type="text/javascript" src="jquery.min.js"></script>
<style type="text/css">
a{
float: left;
display: block;
margin: 50px;
width: 100px;
line-height: 100px;
text-align: center;
height: 100px;
color: #fff;
border-radius: 50px;
text-decoration: none;
font-size: 50px;
font-weight: bold;
}
</style>
</head>
<body>
<a href="#">1</a>
<a href="#">2</a>
<a href="#">3</a>
<a href="#">4</a>
<script type="text/javascript">
// js 修改标签颜色
function setColor(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(){
setColor('a');
$('a').mouseover(function(){
// 获取当前标签的背景颜色
$bg = $(this).css('backgroundColor');
$(this).css('box-shadow','0px 0px 20px '+$bg);
$(this).css('border-radius','20px');
})
$('a').mouseleave(function(){
// 获取当前标签的背景颜色
$bg = $(this).css('backgroundColor');
$(this).css('box-shadow','none');
$(this).css('border-radius','50px');
})
})
</script>
</body>
</html>
批改老师：查无此人批改时间：2019-03-25 09:25:19
老师总结：完成的不错。代码很整洁，习惯很好。继续加油
