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姓名:<input type="text" name="xingming" id="xingming"/> <br/>
<input type="button" value="提交" onclick="f1()" />
function InitAjax(){
var xmlHttpReq = null;
if (window.ActiveXObject){
xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
}
else if (window.XMLHttpRequest){
xmlHttpReq = new XMLHttpRequest();
}
return xmlHttpReq ;
}
function f1(){
var xingming=document.getElementById('xingming').value;
var postStr ="xingming="+xingming
var ajax = InitAjax();
var url="http://www.xin2.com/1.php";
ajax.open("POST", url, true);
ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
ajax.send(postStr);
ajax.onreadystatechange = function() {
if (ajax.readyState == 4 && ajax.status == 200) {
alert(ajax.responseText)
}
}
}