1 function setCookie(c_name,value,expireSeconds)
2 {
3 var date=new Date();
4 date.setTime(date.getTime()+expireSeconds*1000); //设置date为当前时间+expireSeconds秒
5 document.cookie=c_name+"="+value+"; expires="+date.toGMTString(); //将date赋值给expires
6 }
7
8 function getCookie(c_name)
9 {
10 if (document.cookie.length>0)
11 {
12 c_start=document.cookie.indexOf(c_name + "=")
13 if (c_start!=-1)
14 {
15 c_start=c_start + c_name.length+1
16 c_end=document.cookie.indexOf(";",c_start)
17 if (c_end==-1) c_end=document.cookie.length
18 return unescape(document.cookie.substring(c_start,c_end))
19 }
20 }
21 return ""
22 }
