<script language=javascript>
//获得coolie 的值
function cookie(name){
var cookieArray=document.cookie.split("; ");
//得到分割的cookie名值对
var cookie=
new Object();
for (
var i=0;i<cookieArray.length;i++
){
var arr=cookieArray[i].split("=");
//将名和值分开
if(arr[0]==name)
return unescape(arr[1]);
//如果是指定的cookie，则返回它的值
}
return ""
;
}
function delCookie(name)
//删除cookie
{
document.cookie = name+"=;expires="+(
new Date(0
)).toGMTString();
}
function getCookie(objName){
//获取指定名称的cookie的值
var arrStr = document.cookie.split("; "
);
for(
var i = 0;i < arrStr.length;i ++
){
var temp = arrStr[i].split("="
);
if(temp[0] == objName)
return unescape(temp[1
]);
}
}
function addCookie(objName,objValue,objHours){
//添加cookie
var str = objName + "=" +
escape(objValue);
if(objHours > 0){
//为时不设定过期时间，浏览器关闭时cookie自动消失
var date =
new Date();
var ms = objHours*3600*1000
;
date.setTime(date.getTime() +
ms);
str += "; expires=" +
date.toGMTString();
}
document.cookie =
str;
}
function SetCookie(name,value)
//两个参数，一个是cookie的名子，一个是值
{
var Days = 30;
//此 cookie 将被保存 30 天
var exp =
new Date();
//new Date("December 31, 9998");
exp.setTime(exp.getTime() + Days*24*60*60*1000
);
document.cookie = name + "="+ escape (value) + ";expires=" +
exp.toGMTString();
}
function getCookie(name)
//取cookies函数
{
var arr = document.cookie.match(
new RegExp("(^| )"+name+"=([^;]*)(;|$)"
));
if(arr !=
null)
return unescape(arr[2]);
return null;
}
function delCookie(name)
//删除cookie
{
var exp =
new Date();
exp.setTime(exp.getTime() - 1
);
var cval=
getCookie(name);
if(cval!=
null) document.cookie= name + "="+cval+";expires="+
exp.toGMTString();
}
</script>
转载于:https://www.cnblogs.com/siyunianhua/p/4018592.html
