$.cookie = {    /*** 读取cookie** @param {String} n=名称* @return {String} cookie值* @example* $.cookie.get(‘id_test’);*/    get: function(n) {        var m = document.cookie.match(new RegExp(" ( ^ |)" + n + " = ([ ^ ;] * )(; | $)"));        return ! m ? "": unescape(m[2]);    },    /*** 设置cookie* @param {String} name cookie名称 –必填* @param {String} value cookie值 –必填* @param {String} domain 所在域名* @param {String} path 所在路径* @param {Number} hour 存活时间，单位:小时* @example* $.cookie.set(‘value1′,’cookieval’,"id.qq.com","/test",24); //设置cookie*/    set: function(name, value, domain, path, hour) {        var expire = new Date();        expire.setTime(expire.getTime() + (hour ? 3600000 * hour: 30 * 24 * 60 * 60 * 1000));        document.cookie = name + " = " + value + ";" + "expires = " + expire.toGMTString() + ";        path = " + (path ? path: " / ") + ";" + (domain ? ("domain = " + domain + ";") : "");    },    /*** 删除指定cookie,复写为过期 !!注意path要严格匹配， /id 不同于/id/** @param {String} name cookie名称* @param {String} domain 所在域* @param {String} path 所在路径* @example* $.cookie.del(‘id_test’); //删除cookie*/    del: function(name, domain, path) {        document.cookie = name + " = ;        expires = Mon,        26 Jul 1997 05 : 00 : 00 GMT;        path = " + (path ? path: " / ") + ";" + (domain ? ("domain = " + domain + ";") : "");    },    /*** 删除所有cookie — 这里暂时不包括目录下的cookie* @example* $.cookie.clear(); //删除所有cookie*/    clear: function() {        var rs = document.cookie.match(new RegExp(" ([ ^ ;][ ^ ;] * )( ? =( = [ ^ ;] * )(; | $))", "gi"));        // 删除所有cookie        for (var i in rs) {            document.cookie = rs[i] + " = ;            expires = Mon,            26 Jul 1997 05 : 00 : 00 GMT;            path = /; " ;}},/ * **uin—针对业务,            对外开源请删除 * *@            return {                String            }            uin值 * @example * $.cookie.uin(); * /uin:function(){var u = $.cookie.get("uin");return !u?null:parseInt(u.substring(1, u.length),10);}};/ 转.