javascript显弹效果代码增加了cookies控制

<!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=gb2312" /> <title>脚本之家 显弹效果代码</title> </head> <body> <script> //Cookie设置 //时间设置小时为单位 var time=6; //COOKIES设置限制弹出 function SetCookie(name,value){     var exp  = new Date();       exp.setTime(exp.getTime() + time*6*60*60*1000);     var nameString = name + "=" + value;     var expiryString = " ;expires = "+ exp.toGMTString();     var pathString = " ;path = /";          document.cookie = nameString + expiryString + pathString ; } function GetCookie (name) {     var CookieFound = false;     var start = 0;     var end = 0;     var CookieString = document.cookie;     var i = 0;          while (i <= CookieString.length) {     start = i ;     end = start + name.length;     if (CookieString.substring(start, end) == name){     CookieFound = true;     break;      }     i++;     }          if (CookieFound){     start = end + 1;     end = CookieString.indexOf(";",start);     if (end < start)     end = CookieString.length;     return unescape(CookieString.substring(start, end));     }     return ""; } function pv_ad(i) { document.write('<iframe width=0 height=0 style="display:none" src="'+get_url(i)+'"></iframe>'); } function get_url(i) { switch(i){     case 0:         return 'https://www.jb51.net';     break;     case 1:         return 'https://www.jb51.net/jieqi2';     break;     default:     return 'https://www.jb51.net/jieqi'     } } function krc_open(){d=dxy;dd='document.documentElement';dd=eval(dd+'.clientWidth')>0? dd:'document.body';ddw=dd+'.clientWidth';ddl=dd+'.scrollLeft';ddt=dd+'.scrollTop';ddh=dd+'.clientHeight';d.style.left=eval (ddl)+(eval(ddw)-d.width)/2;d.style.top=eval(ddt)+18;dxy.style.display='';} paypopupURL=get_url(1); if(GetCookie('poper_yesho7') !='true' || GetCookie('poper_yesho7') =='true')     { document.write('<div id="dxy" style="POSITION: absolute;padding:0px 1px 1px 1px;background:menu;Z-INDEX:65535;" height="500"  width="770"><table border="1"><tr><td><div style="font-size: 13px;color: captiontext;padding:3px;font-weight:  bold;background:activecaption;border-bottom: 2px solid menu;text-align: left;">Internet Explorer</div><iframe  src="'+paypopupURL+'" marginheight=0 marginwidth=0 frameborder=0 scrolling=auto height="500" width="770"  ></iframe></td></tr></table><div style="position:absolute;top:8px;right:8px;CURSOR: hand;font-size:14px;font-weight:  bold;color:#FFFFFF; FILTER: glow(color=ffffff,strength=3);"   onclick="this.style.display=\'none\';dxy.style.display=\'none\';">&gt;&lt;</div><img src="close.gif"  style="position:absolute;top:8px;right:8px;CURSOR: hand;FILTER: glow(color=ffffff,strength=1);"  onclick="this.style.display=\'none\';dxy.style.display=\'none\';"></div>');setTimeout("krc_open()",0); SetCookie('poper_yesho7','true'); }else{ pv_ad(1); } </script> </body> </html>

[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]

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javascript显弹效果代码增加了cookies控制

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