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<%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>AJAXÌá½»Ò³Ãæ</title>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<script type="text/javascript">
function justdo(){
    var post = "name=ÍõÁ¦ÃÍ&email=wallimn@sohu.com&bokee=http://wallimn.bokee.com";
    post = encodeURI(post);
    post = encodeURI(post);    //Á½´Î£¬ºÜ¹Ø¼ü
    var xmlObj = new ActiveXObject("Msxml2.XMLHTTP");
    var URL = "act.jsp";    //ÎļþÃûÐèÒªµ÷Õû³É²âÊÔʱµÄÏàӦλÖÃ
    xmlObj.open("POST",URL,true);
    xmlObj.setRequestHeader("Cache-Control","no-cache");
    xmlObj.setRequestHeader("Content-Type","application/x-www-form-urlencoded;");
    xmlObj.send(post);    //×¢Ò⣺POST·½Ê½£¬Ê¹ÓÃÕâ¸öÀ´·¢ËÍÄÚÈÝ
}
</script>
</head>
<body>
<input type="button" value="Ìá½»" onclick="justdo()" />
</body>
</html>
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<!DOCTYPE HTML PUBLIC "


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php µÄ ajax ʵÏÖ

<script type="text/javascript" src="jquery-1.3.2.min.js"></script>
<input type="button" onclick="test();" value="Ìá½»"/>
<script type="text/javascript">
    function test(){
            var valid = {
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