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<?php
// Define the onclick handler function
function buttonClick() {
echo "Button clicked!";
// Add your custom code here
}
// Check if the form has been submitted
if (isset($_POST['submit'])) {
// Handle the button click event
buttonClick();
}
?>
<!-- HTML Form with a button -->
<form method="POST">
<!-- The button with onclick event -->
<button type="submit" name="submit" onclick="<?php buttonClick(); ?>">Click me</button>
</form>
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if(isset($_POST['button1'])) {
echo "This is Button1 that is selected";
}
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<!DOCTYPE HTML>
<html>
<?php
function runMyFunction() {
echo 'I just ran a php function';
}
if (isset($_GET['hello'])) {
runMyFunction();
}
?>
Hello there!
<a href='index.php?hello=true'>Run PHP Function</a>
</html>
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<!DOCTYPE html>
<html>
<head>
<title>
How to call PHP function
on the click of a Button ?
</title>
</head>
<body style="text-align:center;">
<h1 style="color:green;">
GeeksforGeeks
</h1>
<h4>
How to call PHP function
on the click of a Button ?
</h4>
<?php
if(isset($_POST['button1'])) {
echo "This is Button1 that is selected";
}
if(isset($_POST['button2'])) {
echo "This is Button2 that is selected";
}
?>
<form method="post">
<input type="submit" name="button1"
value="Button1"/>
<input type="submit" name="button2"
value="Button2"/>
</form>
</head>
</html>