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jQuery Ajax ʵÀýÑÝʾ

 
<html>
<head>
<title>jQuery Ajax ʵÀýÑÝʾ</title>
</head>
<script language="javascript" src="../lib/jquery.js"></script>
<script language="javascript">
$(document).ready(function ()
{
   $('#send_ajax').click(function (){
     var params=$('input').serialize(); //ÐòÁл¯±íµ¥µÄÖµ
     $.ajax({
       url:'ajax_json.php', //ºǫ́´¦Àí³ÌÐò
       type:'post',         //Êý¾Ý·¢ËÍ·½Ê½
       dataType:'json',     //½ÓÊÜÊý¾Ý¸ñʽ
       data:params,         //Òª´«µÝµÄÊý¾Ý
       success:update_page //»Ø´«º¯Êý(ÕâÀïÊǺ¯ÊýÃû)
     });
   });
//$.post()·½Ê½£º
$('#test_post').click(function (){
    $.post(
      'ajax_json.php',
      {
        username:$('#input1').val(),
        age:$('#input2').val(),
        sex:$('#input3').val(),
        job:$('#input4').val()
      },
      function (data) //»Ø´«º¯Êý
      {
        var myjson='';
        eval('myjson=' + data + ';');
        $('#result').html("ÐÕÃû:" + myjson.username + "<br/>¹¤×÷:" + myjson['job']);
      }
    );
   });
//$.get()·½Ê½£º
$('#test_get').click(function ()
{
    $.get(
      'ajax_json.php',
     


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дһ¸öajax funciton

function Ajax(url)
{
var m_xmlReq=null;
if(window.ActiveXObject)
{
try
{
m_xmlReq = new ActiveXObject('Msxml2.XMLHTTP');
}
catch(e)
{
try{m_xmlReq = new ActiveXObject('Microsoft.XMLHTTP');}catch(e){}
}
}
else if(window.XMLHttpRequest ......

ASP.NET+JQueryʵÏÖAJAXµÄ·ÖÒ³

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¡¡¡¡3.ÔÚ³ÊÏÖÒ³ÃæÉϼÓÔØpagerÀà
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ajax »ù±¾Ê¹Ó÷½·¨

$.ajax({
        type: "post",
        url: loginUrl,
        data: "username=" +uname + "&password=" +pwd,
        async: ......

ajax»º´æÎÊÌâ½â¾ö;¾¶

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Ajax½éÉÜ XMLHttpRequest

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AJAX µÄÒªµãÊÇ XMLHttpRequest ¶ÔÏó¡£²»Í¬µÄä¯ÀÀÆ÷´´½¨ XMLHttpRequest ¶ÔÏóµÄ·½·¨ÊÇÓвîÒìµÄ¡£IE ä¯ÀÀÆ÷ʹÓà ActiveXObject£¬¶øÆäËûµÄä¯ÀÀÆ÷ʹÓÃÃûΪ XMLHttpRequest µÄ JavaScript ÄÚ½¨¶ÔÏó¡£ÈçÐèÕë¶Ô²»Í¬µÄä¯ÀÀÆ÷À´´´½¨´Ë¶ÔÏó£¬ÎÒÃÇҪʹÓÃÒ»Ìõ "try and catch" Óï¾ä¡£
<script type="t ......
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