<!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>无标题文档</title>
<script src="js/jquery-1.3.2.js"></script>
<script type="text/javascript"><!--
$(function(){
$("#aContains").click(function(){
$("div:contains('hello')").each(function(){
$(this).css("background","red");
})
})
$("#aEmpty").click(function(){
$("div:empty").each(function(){
$(this).html("EmptyDIV");
})
})
$("#aHas").click(function(){
$("div:has(p)").each(function(){
$(this).css("background","red");
})
})
$("#aParent").click(function(){
$("div:parent").each(function(){
$(this).css("background","red");
})
})
})
// --></script>
</head>
<body>
<div id ="div1">
<p>hello word!</p>
</div>
<div id ="div2">
hello
</div>
<div id ="div3" height="20px">
</div>
<div id ="div4"></div>
<a href="#" id="aContains">设置内容包含“hello”的节点红色背景颜色</a>
<a href="#" id="aEmpty">设置无内容的DIV内容设为EmptyDIV</a>
<a href="#" id="aHas">设置包含 p 节点的 div 节点红色背景颜色</a>
<a href="#" id="aParent">设置包含子节点的 div 节点红色背景颜色</a>
</body>
</html>
