/**

 * H5 EventSource 实现web页面推送功能demo

 */

var serverData,statusDiv;

var SERVER_URL = "index.php";  //servers Url Adress

window.onload = function(){

	/*

	<div id="statusDiv"></div>

    <div id="serverData"></div>

	*/

    serverData = document.getElementById("serverData");

    statusDiv = document.getElementById("statusDiv");

    startlistenServer();

}

function startlistenServer(){

    statusDiv.innerHTML = "start Connect Server...";

    var es = new EventSource(SERVER_URL);

    es.addEventListener("newDate",newDateHandler);

    es.onopen =openHandler;

    es.onerror = errorHandler;

    es.onmessage = messageHandler;

}

function openHandler(e){

    statusDiv.innerHTML="Server open";

}

function errorHandler(e){

    statusDiv.innerHTML="Error";

}

function messageHandler(e){

    serverData.innerHTML = e.data;

}

function newDateHandler(e){

    serverData.innerHTML = e.data;

}