<html>
<head>
<title></title>
<script type="text/javascript">
var xmlHttp = false;
function initPage(){
if(window.XMLHttpRequest)
{
xmlHttp = new XMLHttpRequest();
}
else if(window.ActiveXObject)
{
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else
{
alert("Your browser does not support AJAX");
exit();
}
}
function check()
{
var myForm = document.getElementById('myForm');
var myDiv = document.getElementById('check');
var pole_name = myForm[0].name;
var pole_value = myForm[0].value;
var num = encodeURIComponent(pole_name)+'='+encodeURIComponent(pole_value);
xmlHttp.open("post", myForm.action, true);
xmlHttp .setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlHttp.onreadystatechange = function() {
if(xmlHttp.readyState == 4)
{
myDiv.innerHTML = xmlHttp.responseText;
}
}
xmlHttp.send(num);
}
</script>
<style type="text/css">
#check {
width:400px;
height:30px;
border:solid 1px red;
}
</style>
</head>
<body onload="initPage()">
<form method="post" action="ajax1.php" id="myForm" onsubmit="return false">
<input type="text" name="name" /><br />
<input type="submit" name="submit" onclick="check()" />
</form>
<div id="check"></div>
</body>
</html>