This code for simple to click a html button to call php function
Eg:
<html>
<body>
<form action="TestingFile.php" method="post">
<input type="submit" name="calculate" value="add">
<input type="submit" name="calculate" value="subtract">
<input type="submit" name="calculate" value="multiply">
</form>
</body>
</html>
<?php
if(!isset($_POST['calculate']))
{
$_POST['calculate'] = "";
}
switch ($_POST['calculate'])
{
case 'add':
echo "add";//add function here
break;
case 'subtract':
echo "subtract";//add function here
break;
case 'multiply':
echo "multiply";//add function here
break;
default :
echo "defalt";//add function here
}
?>
Eg:
<html>
<body>
<form action="TestingFile.php" method="post">
<input type="submit" name="calculate" value="add">
<input type="submit" name="calculate" value="subtract">
<input type="submit" name="calculate" value="multiply">
</form>
</body>
</html>
<?php
if(!isset($_POST['calculate']))
{
$_POST['calculate'] = "";
}
switch ($_POST['calculate'])
{
case 'add':
echo "add";//add function here
break;
case 'subtract':
echo "subtract";//add function here
break;
case 'multiply':
echo "multiply";//add function here
break;
default :
echo "defalt";//add function here
}
?>
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