default.js

帮助你了解AJAX的核心

//全局xmlHttp对象
var cobj;

/* Post begin*/
//绑定Post发送xmlHttp事件到btnTestPost
function loadTestPost()
{
   var iobj = document.getElementById("btnTestPost");
   //btnTestPost按钮监听的绑定
   var clickRouter=new jsEvent.EventRouter(iobj,"onclick");
   clickRouter.addListener(btnTestPostClick);
}
function btnTestPostClick()
{   // open参数 url, onload, params, method, contentType, onerror
    cobj = new net.xmlHttp("DefaultHandler.ashx",dealResult, "<T/>", "POST");
}
/* Post end*/


/* Get begin*/
//绑定Get发送xmlHttp事件到btnTestGet
function loadTestGet()
{
   var iobj = document.getElementById("btnTestGet");
   //btnTestGet按钮监听的绑定
   var clickRouter=new jsEvent.EventRouter(iobj,"onclick");
   clickRouter.addListener(btnTestGetClick);
}
function btnTestGetClick()
{   //  open参数 url, onload, params, method, contentType, onerror
    cobj = new net.xmlHttp("DefaultHandler.ashx?T=1",dealResult, null, "GET");
}
/* Get end*/



function dealResult()
{    
    var dobj = document.getElementById("divResult");
    dobj.innerHTML =  cobj.req.responseText;
    alert(cobj.req.responseText);
}


window.onload = function()
{
   
    //绑定Post发送xmlHttp事件到btnTestPost
    loadTestPost();
    //绑定Get发送xmlHttp事件到btnTestGet
    loadTestGet();
};