Jquery如何实现菜单点击消失？
点击按钮后菜单显示，然后点击除菜单外任何一个地方，菜单就消失，如何判断实现呢？
[解决办法]
- HTML code
<!doctype html><html> <head> <meta charset="gb2312" /> <title></title> <style> span { color:red; } #test { display:none; position:absolute; left:30px; top:30px; width:200px; border:1px solid red; background:#fff; } </style> </head> <body> <span id="span">打开层</span> <div>1-1111111111</div> <div>1-1111111111</div> <div>1-1111111111</div> <div>1-1111111111</div> <div>1-1111111111</div> <div id="test"> <a href="#">123</a> 浮层，点击这个浮层以外的区域，都可以隐藏这个浮层 <div> <script> function $(o){return document.getElementById(o)} $('span').onclick = function(e){ $('test').style.display = 'block'; e = e || window.event; if (e.stopPropagation) { e.stopPropagation(); } else { e.cancelBubble = true; } } var odiv = $('test'); document.onclick = function(e){ e = e || window.event; var s = e.target || e.srcElement; if( e.srcElement ){ //ie if( !(s == odiv || odiv.contains(s)) ){ odiv.style.display = 'none'; } }else{ var res = odiv.compareDocumentPosition(s); if( !(s == odiv || res == 20 || res == 0) ){ odiv.style.display = 'none'; } } } </script> </body></html>