<!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" />
<title>Document</title>
<script type="text/javascript" src="http:///ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<style>
.b{border:1px solid #fc0;background:#FFFFF7;}
input,textarea{border:1px solid #92B0DD;background:#FAFCFD;}
label{float:left;width:90px;padding-right:5px;text-align:right;overflow:hidden;}
</style>
<script>
// 连锁店显示
$(function(){
$('input[type="text"],input[type="password"], textarea').focus(function(){
$(this).addClass('b');
}).blur(function(){
$(this).removeClass('b');
});
});
</script>
</head>
<body>
<label for="username">name: </label><input type="text" name="" id="username" /><br />
<label for="password">password: </label><input type="password" name="" id="password" /><br />
<label for="textarea">textarea:</label> <textarea name="" id="textarea" cols="30" rows="10">
运行代码
