AjaxManager的实现

/**
 * 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);
    };
});