愚盦 2011-08-21
<!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>jquery弹出层实例</title> <script type="text/javascript" src="js/jquery-1.4.4.min.js"></script> <script type="text/javascript"> $(function() { $("#btnShow").click(function() { var str="我是弹出对话框"; $(".form").html(str); $("#BgDiv").css({ display:"block",height:$(document).height()}); var yscroll=document.documentElement.scrollTop; $("#DialogDiv").css("top","100px"); $("#DialogDiv").css("display","block"); document.documentElement.scrollTop=0; }); $("#btnClose").click(function() { $("#BgDiv").css("display","none"); $("#DialogDiv").css("display","none"); }); }); </script> <style type="text/css"> body,h2{margin:0 ; padding:0;} #BgDiv{background-color:#e3e3e3; position:absolute; z-index:99; left:0; top:0; display:none; width:100%; height:1000px;opacity:0.5;filter: alpha(opacity=50);-moz-opacity: 0.5;} #DialogDiv{position:absolute;width:400px; left:50%; top:50%; margin-left:-200px; height:auto; z-index:100;background-color:#fff; border:1px #8FA4F5 solid; padding:1px;} #DialogDiv h2{ height:25px; font-size:14px; background-color:#8FA4F5; position:relative; padding-left:10px; line-height:25px;} #DialogDiv h2 a{position:absolute; right:5px; font-size:12px; color:#000000} #DialogDiv .form{padding:10px;} </style> </head> <body > <div id="BgDiv"></div> <div id="DialogDiv" style="display:none"> <h2>弹出层<a href="#" id="btnClose">关闭</a></h2> <div class="form"> 我是弹出对话框!! </div> </div> <p> </p> <p align="center"> <input value="弹出" class="but" type="button" id="btnShow" /> </p> </body> </html>