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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title></title>
<style type="text/css">
#inner{height: 100px;background: #cfc;}
#middler{background: #ccf;}
#outer{background: #fcc;}
div{border: 1px solid blue;padding: 20px;width: 200px;}
</style>
</head>
<body>
<h1>点击空白处, 关闭/打开 "最里层" . 点击其它元素无效.</h1>
<div id="outer">
最外层
<div id="middler">
中间层
<div id="inner">最里层</div>
</div>
</div>
</body>
</html>
<script type="text/javascript">
var bodyObj = document.body ? document.body : document.documentElement;
bodyObj.onclick = function (e) {
var event = e ? e : window.event;
var target = event.target ? event.target : event.srcElement;
if(target===bodyObj)
document.getElementById("inner").style.display = "none";
}
</script>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
document.documentElement.onclick = function(e){
var event = e ? e : window.event,
target = event.target ? event.target : event.srcElement;
alert(target === this);
if(target === this){
//控制隐藏
}
}
记得先在页面最开头写上<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>MyHtml.html</title>
<style type="text/css">
#inner{height: 100px;background: #cfc;}
#middler{background: #ccf;}
#outer{background: #fcc;}
div{border: 1px solid blue;padding: 20px;width: 200px;}
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$("*").click(function (event) {
event.stopPropagation(); //阻止事件冒泡
});
$("body").click(function () {
$("#inner").toggle(!$("#inner").is(":visible"));
});
});
</script>
</head>
<body>
<h1>点击空白处, 关闭/打开 "最里层" . 点击其它元素无效.</h1>
<div id="outer">
最外层
<div id="middler">
中间层
<div id="inner">最里层</div>
</div>
</div>
</body>
</html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>MyHtml.html</title>
<style type="text/css">
#inner{height: 100px;background: #cfc;}
#middler{background: #ccf;}
#outer{background: #fcc;}
div{border: 1px solid blue;padding: 20px;width: 200px;}
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$("*").click(function (event) {
event.stopPropagation(); //阻止事件冒泡
});
$("body").click(function () {
$("#inner").hide();
});
});
</script>
</head>
<body>
<h1>点击空白处, 关闭/打开 "最里层" . 点击其它元素无效.</h1>
<div id="outer">
最外层
<div id="middler">
中间层
<div id="inner">最里层</div>
</div>
</div>
</body>
</html>