Hello Good day everyone, anyone can help me with error " Undefined index: is_ajax"
I've encountered it. Im new in AJAX and im trying to use it on my login page.
This is the code for my main.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<link rel="stylesheet" type="text/css" />
<script type="text/javascript" src="jquery.latest.min.js" > </script>
<script type="text/javascript">
$(document).ready(function() {
$("#login").click(function() {
var action = $("#form1").attr('action');
var form_data = {
username: $("#username").val(),
password: $("#password").val(),
is_ajax: 1
};
$.ajax({
type: "POST",
url: action,
data: form_data,
success: function(response)
{
if(response == 'success')
$("#form1").slideUp('slow', function() {
$("#message").html("<p class='success'>You have logged in successfully!</p>");
});
else
$("#message").html("<p class='error'>Invalid username and/or password.</p>");
}
});
return false;
});
});
</script>
</head>
<body>
<p> </p>
<div id="content">
<h1>Login Form</h1>
<form id="form1" name="form1" action="doLogin.php" method="post">
<p>
<label for="username">Username: </label>
<input type="text" name="username" id="username" />
</p>
<p>
<label for="password">Password: </label>
<input type="password" name="password" id="password" />
</p>
<p>
<input type="submit" id="login" name="login" />
</p>
</form>
<div id="message"></div>
</div>
</body></html>and this is my code in doLogin.php
<?php
$is_ajax = $_REQUEST['is_ajax'];
if(isset($is_ajax) && $is_ajax)
{
$username = $_REQUEST['username'];
$password = $_REQUEST['password'];
if($username == 'demo' && $password == 'demo')
{
echo "success";
}
}
?>My error is on doLogin.php. The Line 3.
$is_ajax = $_REQUEST['is_ajax'];Anyone can help me? Thanks a lot