/** * Created by william on 2014/12/26. */define(function () {    var events = require("EventBus");    function AjaxManager(serverURL) {        if (!serverURL || serverURL == "" || serverURL.length == 0)            throw "web服务地址未定义";        this.serverURL = serverURL;        this.request_list = [];        this.data_list = [];    }    /**     * 添加请求到待发区     * @param requestInfo 数据格式{uid: ‘kb123‘,dataRange: { start: ‘2014/11/8‘, end: ‘2014/-1/-1‘ }}     */    AjaxManager.prototype.addRequest = function (requestInfo) {        this.request_list.push(requestInfo);    };    /**     * 发出保存在请求列表中的请求，请求完成时触发request_ready事件，注意data数据是一组key:value对     * @constructor     */    AjaxManager.prototype.DoRequest = function () {        var self = this;        $.post(this.serverURL, this.request_list, function (data) {            for (var k in data) {                self.data_list[k] = data[k];            }            events.trigger(self, "request_ready", self.data_list);        });        this.request_list = [];//请求完成，清空请求队列    };    /**     * 订阅Ajax完成事件，该事件在ajax返回时被触发     * @param callback     * @constructor     */    AjaxManager.prototype.OnReady = function(callback){        events.addListener(this,"request_ready",callback);    };});