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Hi i'm totally beginner with php. So I'm trying this one for my school project. And I'm seeing
Undefined index: n1 in C:\xampp\htdocs\assignment.php on line 49
Really don't know where the problem is.
<html>
<body style="color:Midnightblue;"bgcolor=#eee8aa>
<form action="index.php" method="post">
<h1>Mobile Shop Management</h1>
<font size='16'><i>Type your Name:</i></font> <input type="text" name="n1" size="10" style="background-color: lightblue;
display: inline-block;
margin-right: 20px;
width: 380px;
height: 50px;
border-radius: 0%;
margin-left: 72px;
text-align: center;
font-size: 2em;"><br><br>
<font size='16'><i>Type your Budget:</i></font> <input type="text" name="n2" size="10" style="background-color:lightblue;
display: inline-block;
margin-right: 20px;
width: 180px;
height: 50px;
border-radius: 0%;
margin-left: 50px;
text-align: center;
font-size: 2em;"><br><br>
<input type="submit" size="10" value="Show" style="background-color:lightblue;
box-shadow: 5px 5px 5px #888;
display: inline-block;
margin-right: 20px;
width: 280px;
height: 50px;
border-radius: 0%;
margin-left: 230px;
color: #CC0000;
text-align: center;
font-weight: bold;
font-size: 2em;
border: 4px solid #008800;">
</form>
</body>
</html>
<?php
if ($_POST['n1']<>""||$_POST['n2']<>"")
{
$x=$_POST['n1'];
$y=$_POST['n2'];
$c=mysql_connect("localhost","root","");
mysql_select_db('mis410');
$q=mysql_query("select Mobile_brand from mobile_shop where price<=$y");
echo "Hello mr./ms. $x <br> Available devices: $q";
mysql_close($c);
}
?>
</div>
