Sunday, January 1, 2012

Ajax Example in PHP

Example



<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script language="JavaScript">
var XMLHttpRequestObject = false;
if(window.XMLHttpRequestObject)
{
   XMLHttpRequestObject = new XMLHttpRequest(); 
}
else if(window.ActiveXObject)
{
  XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}
function getdata(datasource, divid)
{
  if(XMLHttpRequestObject)
  { 
    var obj = document.getElementById(divid);
XMLHttpRequestObject.Open("GET",datasource+document.getElementById("tb1").value);
XMLHttpRequestObject.onreadystatechange = function()
{
 if(XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200)
 {
   obj.innerHTML = XMLHttpRequestObject.responseText;
    


 }
}
XMLHttpRequestObject.send(null);
}
}    




</script>


</head>


<body>
<form>
<input name="tb1" type="text">
<input name="submit" type="button" value="cllick me" onClick="getdata('http://localhost/ajax/ajax2.php?tb1=','targetdiv')">
</form>
<div id = "targetDiv">
<p>fetched msg</p>
</div>
</body>
</html>

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