//写入cookie
function setCookie(name, value) {
var Days = 30
;
var exp =
new Date();
exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000
);
document.cookie = name + "=" + escape(value) + ";expires=" +
exp.toGMTString();
}
//读取cookies
function getCookie(name) {
var arr, reg =
new RegExp("(^| )" + name + "=([^;]*)(;|$)"
);
if (arr =
document.cookie.match(reg))
return unescape(arr[2
]);
else
return null;
}
//删除cookies
function delCookie(name) {
var exp =
new Date();
exp.setTime(exp.getTime() - 1
);
var cval =
getCookie(name);
if (cval !=
null)
document.cookie = name + "=" + cval + ";expires=" +
exp.toGMTString();
}
转载于:https://www.cnblogs.com/siyunianhua/p/5416990.html
相关资源：JS设置cookie、读取cookie
