document.onclick =function(e){
var target = e.target;
var tc = target.className;
if(tc.indexOf('div') ===-1){
var tree = document.getElementsByTagName('div');
for(var i=0;i<tree.length;i++){
tree[i].style.display='none';
}
}
}
var target = e.target;
var tc = target.className;
if(tc.indexOf('div') ===-1){
var tree = document.getElementsByTagName('div');
for(var i=0;i<tree.length;i++){
tree[i].style.display='none';
}
}
}
function displaymodifynone(){
var obj1=document.getElementById('xianshi')
obj1.style.display='none';
}
</script>
<input class="btn" onclick="javascript:displaymodifynone()" type="button" value="点击"/>
<div id="xianshi">ddd</div>
<!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 type="text/javascript" src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$("*").click(function (event) {
if (!$(this).hasClass("div")){
$(".div").toggle();
}
event.stopPropagation(); //阻止事件冒泡
});
});
</script>
<style type="text/css">
*{
margin:0;
padding:0;
}
.div{
width:200px;
height:200px;
position:absolute;
top:50px;
left:100px;
background:#00BCF3;
display:none;
}
</style>
</head><body>
<input class="btn" type="button" value="点击"/>
<div class="div"></div>
</body>
</html>
$("*").click(function (event) {
if (!$(this).hasClass("div")&&!$(this).hasClass("btn")){
$(".div").hide();
}
event.stopPropagation();
});
});