日期:2014-05-16 浏览次数:20832 次
//存储实时监控任务数据请求的对象
var relTimeTaskHashMap = {
	Set : function(key, value) {
		this[key] = value
	},
	Get : function(key) {
		return this[key]
	},
	Contains : function(key) {
		return this.Get(key) == null ? false : true
	},
	Remove : function(key) {
		delete this[key]
	}
};
//存储tab对象
var chartHashMap = {
	Set : function(key, value) {
		this[key] = value
	},
	Get : function(key) {
		return this[key]
	},
	Contains : function(key) {
		return this.Get(key) == null ? false : true
	},
	Remove : function(key) {
		delete this[key]
	}
};
//ajax请求的守护对象,负责ajax请求发起和停止
function RealTimeTaskDefend(){
	var threadStatus;
	var callBackFunction;
	this.setCallBackFunction=function(callFunction){
		this.callBackFunction=callFunction;
	}
	this.run=function(){
		this.threadStatus=setInterval(this.callBackFunction,5000);
	}
	this.stop=function(){
		clearTimeout(this.threadStatus);
	}
}
//新增加一个tab需要完成的动作      
var realTimeTaskDefend = new RealTimeTaskDefend();
relTimeTaskHashMap.Set(tabPanelId, realTimeTaskDefend);
chartHashMap.Set(tabPanelId,'实时监控的展现对象入口');
//发起监控请求需要完成的动作
var realTimeTaskDefend_run = relTimeTaskHashMap.Get(tabpanelId)
    realTimeTaskDefend_run.setCallBackFunction('实时监控的数据处理方法入口');
    realTimeTaskDefend_run.run();
//结束监控请求需要完成的动作
var realTimeTaskDefend_stop  = relTimeTaskHashMap.Get(tabPanelId);
    realTimeTaskDefend_stop .stop();
    relTimeTaskHashMap.Remove(tabPanelId);
    chartHashMap.Remove(tabPanelId);