Ajax: Examples : Get a text

<html>
<head>
<script>
function submitForm()
{ 
    var xhr; 
    try {  xhr = new ActiveXObject('Msxml2.XMLHTTP');   }
    catch (e) 
    {
        try {   xhr = new ActiveXObject('Microsoft.XMLHTTP');    }
        catch (e2) 
        {
          try {  xhr = new XMLHttpRequest();     }
          catch (e3) {  xhr = false;   }
        }
     }
  
    xhr.onreadystatechange  = function()
    { 
         if(xhr.readyState  == 4)
         {
              if(xhr.status  == 200) 
                  document.ajax.dyn="Received:"  + xhr.responseText; 
              else 
                 document.ajax.dyn="Error code " + xhr.status;
         }
    }; 

   xhr.open(GET, "data.txt",  true); 
   xhr.send(null); 
} 
</script>
</head>
                 
<body>
    <FORM method="POST" name="ajax" action="">                  
         <INPUT type="BUTTON" value="Submit"  ONCLICK="submitForm()">
         <INPUT type="text" name="dyn"  value=""> 
    </FORM>
 </body>
 </html>
Ajax

Wednesday, February 9, 2011

Examples : Get a text

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