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点击div外区域实现隐藏

2015-04-13 09:48 183 查看
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="js/jquery-1.9.1.js"></script>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
<title></title>
<style type="text/css">
* {
padding: 0;
margin: 0;
}
#box {
position: relative;
margin: 50px;
}
#pop {
display: none;
position: absolute;
left: 200px;
top: 100px;
width: 120px;
height: 120px;
border: 2px solid #ccc;
background: #eee;
}
</style>
<script type="text/javascript">
window.onload = function() {
var oBox = document.getElementById("box");
var obj = document.getElementById("pop");
var oBtn = document.getElementById("click");

oBtn.onclick = function() {
obj.style.display = "block";
}
document.onclick = function(event) {
//
var e = event || window.event;
//兼容ie和非ie的event
var aim = e.srcElement || e.target;
//兼容ie和非ie的事件源
//
if (e.srcElement) {
var aim = e.srcElement;
if (aim != oBtn && aim != obj) {
obj.style.display = "none";
}
} else {
var aim = e.target;
if (aim != oBtn && aim != obj) {
obj.style.display = "none";
}
}
}
}
</script>
</head>
<body>
<div id="box">
<a id="click" >点击弹出</a>
<div id="pop">
弹出层内容呢
</div>
</div>
</body>
</html>
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