js闭合例子

var BaseConfig = {
    Const: {
        "STUDY_TIME":10
    },
    MediumType:{
        ".jpg|.gif|.png|.jpeg":"图片",
        ".doc|.docx|.xls|.xlsx|.ppt|.pptx|.pdf":"文档",
        ".wmv|.asf|.flv|.mp4|.rmvb":"视频"
    },
    browser: function () {
        if (!+[1,]) {
            return "IE";
        }
        var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
        //判断是否IE浏览器
        var isOpera = userAgent.indexOf("Opera") > -1
        //判断是否Opera浏览器
        if (userAgent.indexOf("Opera") > -1) {
            return "Opera"
        }
        ;
        if (userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera) {
            return "IE";
        }
        ;
        //判断是否Edge浏览器
        if (userAgent.indexOf("Edge") > -1) {
            return "Edge";
        }
        ;
        //判断是否Firefox浏览器
        if (userAgent.indexOf("Firefox") > -1) {
            return "FF";
        }
        //判断是否Chrome浏览器
        if (userAgent.indexOf("Chrome") > -1) {
            return "Chrome";
        }
        //判断是否Safari浏览器
        if (userAgent.indexOf("Safari") > -1) {
            return "Safari";
        }
    },
    loginPersonInfo: function (data) {
        var LoginPerson = null;
        var params = $.extend({}, data)
        return {
            info: function (callback) {
                callback = callback || new Function();
                LoginPerson ? callback(LoginPerson) : $.ajax({
                    type: "GET",
                    url: url_path_html + "/getLoginPersonInfo",
                    data: params,
                    dataType: "json",
                    success: function (res) {
                        if (res.success) {
                            LoginPerson = res;
                            callback(LoginPerson);
                        }
                    }
                })
            },
            isLogin: function(){
                return !!$.cookie("person_id") 
            }
        }
    },
    closeLayer: function () {
        var index = parent.layer.getFrameIndex(window.name);
        parent.layer.close(index);
    },
    layerError: function(msg, callback){
        callback = callback || new Function();
        top.layer.msg(msg, {time:1000, icon:5, offset:['100px']}, callback);
    },
    layerSuccess: function(msg, callback){
        callback = callback || new Function();
        top.layer.msg(msg, {time:1000, icon:1, offset:['100px']}, callback);
    },
    isCallBack: function(callback){
        return callback && $.isFunction(callback);
    }
}

loginPersonInfo 的调用方法例子：

var LoginPerson = BaseConfig.loginPersonInfo();
        LoginPerson.isLogin() ? LoginPerson.info(function(personInfo){
            //业务处理
            toPage(1);
        }): toPage(1);