Member Avatar for xuexue

hi there, need some help:

i have a command button in which it will generate a textbox whenever it is clicked, thus, if it is clicked 5 times, then 5 textboxes will appear.

please help me with this, i want to code this using PHP or even HTML..

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  • 6 Hours Discussion Span
  • Latest Post Latest Post by sibizulu

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Member Avatar for sibizulu

it is easly by using AJAX
give you the code of ajax

Member Avatar for xuexue

will it work on php?

Member Avatar for sibizulu

javascript.js

var xmlhttp;

function show(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
{
alert ("Browser does not support HTTP Request");
return;
}
var url="process.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}


function stateChanged()
{
if (xmlhttp.readyState==4)
{
document.getElementById("display").innerHTML=xmlhttp.responseText;
}
}


function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
{
// code for IE7+, Firefox, Chrome, Opera, Safari
return new XMLHttpRequest();
}
if (window.ActiveXObject)
{
// code for IE6, IE5
return new ActiveXObject("Microsoft.XMLHTTP");
}
return null;
}

index.php


<html>
<body>
<form action=# method=post>
<h4>How many textbox you want</h4>
<input type=text name=no onchange="show(this.value)">
</form>
</body>
</html>


process.php

<?php
$q=$_GET[q];
for(i=0;i<$q;i++)
{
?>
<input type=text>
<?php
}
?>


Try it yourselt.k(i didn't check it). if you have any difficulty please reply k.........

Member Avatar for sibizulu

sorry one thing

link the javascript to the php "index.php" page

<script language="javascript" src="javascript.js"></script>

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