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<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<script language="javascript">
function saveUserInfo()
{
//»ñÈ¡½ÓÊÜ·µ»ØÐÅÏ¢²ã
var msg = document.getElementById("msg");
//»ñÈ¡±íµ¥¶ÔÏóºÍÓû§ÐÅÏ¢Öµ
var f = document.user_info;
var userName = f.user_name.value;
var userAge = f.user_age.value;
var userSex = f.user_sex.value;
//½ÓÊÕ±íµ¥µÄURLµØÖ·
var url = "/ajax_output.php";
//ÐèÒªPOSTµÄÖµ£¬°Ñÿ¸ö±äÁ¿¶¼Í¨¹ý&À´Áª½Ó
var postStr = "user_name="+ userName +"&user_age="+ userAge +"&user_sex="+ userSex;
//ʵÀý»¯Ajax
//var ajax = InitAjax();
var ajax = false;
//¿ªÊ¼³õʼ»¯XMLHttpRequest¶ÔÏó
if(window.XMLHttpRequest) { //Mozilla ä¯ÀÀÆ÷
ajax = new XMLHttpRequest();
if (ajax.overrideMimeType) {//ÉèÖÃMiMEÀà±ð
ajax.overrideMimeType("text/xml");
}
}
else if (window.ActiveXObject) { // IEä¯ÀÀÆ÷
try {
ajax = new ActiveXObject("Msxml2.XMLHTTP");
 
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if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
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