<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
body{
font-size:12px;
font-family:"Courier New", Courier, monospace;
letter-spacing:5px;
}
ul{
list-style:none;
}
li{
width:130px;
height:130px;
line-height:130px;
vertical-align:middle;
text-align:center;
float:left;
margin-left:20px;
}
</style>
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<title>javascript Generate random colors </title>
<script type="text/javascript">
$(function(){
$("ul li").each(function(){
$(this).css("background-color",getRandomColor());
});
})
function getRandomColor()
{
var c = '#';
var cArray = ['0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'];
for(var i = 0; i < 6;i++)
{
var cIndex = Math.round(Math.random()*15);
c += cArray[cIndex];
}
return c;
}
</script>
</head>
<body>
<div>
<ul>
<li> The first color block </li>
<li> Second block </li>
<li> The third color block </li>
<li> The fourth color block </li>
</ul>
</div>
</body>
</html>