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Question
Write Programs for the following.
Write a PHP code which calculates square of any number using form.
Answer in Brief
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Solution
Coding:
<html>
<body>
<form method="post">
Enter a Number
<input type="text" name="sq"><br><br>
<input type="submit" name="submit" value="Sqaure">
</form>
</body>
</html>
<?php
if(isset($_POST['submit']))
{
$sq= $_POST['sq'];
$s=$sq*$sq;
echo "<br><br> The Square of number is: ".$s;
}
?>shaalaa.com
PHP Form Connectivity with Database
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