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如何通过单击按钮调用 PHP 函数?
<h1 style="color:green;">
GeeksforGeeks
</h1>
<h4>
How to call PHP function
on the click of a Button ?
</h4>
<?php
if(array_key_exists('button1', $_POST)) {
button1();
}
else if(array_key_exists('button2', $_POST)) {
button2();
}
function button1() {
echo "This is Button1 that is selected";
}
function button2() {
echo "This is Button2 that is selected";
}
?>
<form method="post">
<input type="submit" name="button1"
class="button" value="Button1" />
<input type="submit" name="button2"
class="button" value="Button2" />
</form>
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