Sunday, May 11, 2008

Ajax example

<html><body><script type="text/javascript">function ajaxFunction(){
var xmlHttp;
try
{ // Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}catch (e)
{ // Internet Explorer
try
{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}catch (e)
{
try
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}catch (e)
{
alert("Your browser does not support AJAX!");
return false;
}
}
}
xmlHttp.onreadystatechange=function()
{
if(xmlHttp.readyState==4){
document.myForm.time.value=xmlHttp.responseText;
}
}
xmlHttp.open("GET","time.aspx",true);
xmlHttp.send(null);
}
</script>
<form name="myForm">
Name: <input type="text" onkeyup="ajaxFunction();" name="username" />
Time: <input type="text" name="time" />
</form></body>
</html>Public Partial Class WebForm1
Inherits System.Web.UI.Page

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Response.Expires = -1
Response.Clear()
Response.ClearContent()
Response.Write(System.DateTimeOffset.Now())
Response.End()

End Sub

End Class

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