点击a弹出div，带关闭效果。
<!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>弹出层demo</title> <style type="text/css"> <!-- .pop{position:absolute;left:40%;top:40%;width:300px;height:100px;background:#eee;border:1px solid #ccc} .pop_head{position:relative;height:20px;background:#ccc} .pop_head a{position:absolute;right:8px;line-height:20px;color:#000;text-decoration:none} .pop_head a:hover{color:#f60;text-decoration:none} .pop_body{padding:8px} --> </style> </head> <body> <div id="pop" class="pop" style="display:none"> <div class="pop_head"><a href="javascript:void(0);" onclick="hide('pop')">关闭</a></div> <div class="pop_body">hi,我是弹出层。</div> </div> <a href="javascript:void(0);" onclick="show('pop')">点击弹出</a> <script type="text/javascript"> function show(o){ var o = document.getElementById(o); o.style.display = ""; } function hide(o){ var o = document.getElementById(o); o.style.display = "none"; window.location = url; } </script> </body> </html>