cookie的处理

window.gg = {}
(function () {
    function setCookie(key, value, options) {
        if (!(getCookie(key) == "")) {
            delCookie(key);
        }
        options = options || {};
        if (value === null || value === undefined) {
            options.expires = -1;
        } else {
            if (options.expires == null) {
                options.expires = new Date();
                options.expires.setFullYear(options.expires.getFullYear() + 1);
            }
        }

        if (typeof options.expires === 'number') {
            var days = options.expires, t = options.expires = new Date();
            t.setDate(t.getDate() + days);
        }
        value = String(value);
        document.cookie =
            [
                encodeURIComponent(key), '=', options.raw ? value : encodeURIComponent(value),
                //options.expires ? '; expires=' + options.expires.toUTCString() : '',
                '; expires=' + options.expires.toUTCString(),
                options.path ? '; path=' + options.path : ';path=/',
                options.domain ? '; domain=' + options.domain : '',
                options.secure ? '; secure' : ''
            ].join('');
    }

    function getCookie(name) {
        var arr = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));
        if (arr == null && name == "LxLoginRoleId") {
            window.location = "index.html";
        }
        return arr == null ? null : decodeURIComponent(arr[2]);
    }

    function delCookie(name) {
        var exp = new Date();
        exp.setFullYear(exp.getFullYear() - 1);
        var cval = getCookie(name);
        var delCookie = name + "=" + cval + ";expires=" + exp.toUTCString() + "; path=/";
        if (cval != null) document.cookie = delCookie;
    }

    gg.core.cookie = {
        setValue: function (key, value, options) {
            if (arguments.length > 1 && String(value) !== "[object Object]") {
                setCookie(key, value, options);
                return;
            }
        },
        getValue: function (key) {
            return getCookie(key);
        },
        deleteCookid: function (key) {
            delCookie(key);
            return;
        }
    };
})();