javascript显弹效果代码增加了cookies控制 时间:2020-05-12 人气:0 <!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> 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 '//www.qb5200.com'; break; case 1: return '//www.qb5200.com/jieqi2'; break; default: return '//www.qb5200.com/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><table border="1"><tr><td><div>Internet Explorer</div><iframe src="'+paypopupURL+'" marginheight=0 marginwidth=0 frameborder=0 scrolling=auto height="500" width="770" ></iframe></td></tr></table><div>><</div><img onerror="javascript:this.src='/skin1/img/error.jpg';" 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:如需引入外部Js需刷新才能执行] 加载全部内容