js读取cookie后是乱码？

Question

我也有这问题,中文就是乱码,英文没有问题!

Answer 1

是乱码，顶上去，求解决<?php
header ("content-type:text/html; charset=gb2312");
setcookie ("username","张三");
?><script language="Javascript">
function GetCookie(cookieName){
var cookieString = document.cookie;
var start = cookieString.indexOf(cookieName + '=');
if (start == -1) // 找不到
return null;
start += cookieName.length + 1;
var end = cookieString.indexOf(";", start);
if (end == -1) return unescape(cookieString.substring(start));
return unescape(cookieString.substring(start, end));
}</script><script language="Javascript">
document.write(GetCookie("username"));
</script>