<!doctype html>
<html>
<head>
<title>구구단 프로그램 만들기</title>
<script type="text/javascript" src="/material/js/jquery-3.1.1.min.js" ></script>
<script>
window.onload = function(){
document.getElementsByTagName('h1')[0].style.color = 'pink'
}
</script>
<style>
h2{color:skyblue}
</style>
</head>
<body>
<h1>구구단 프로그램</h1>
<?php
for($a = 2; $a <= 9; $a++){
?>
<h2><?=$a?>단</h2>
<?php
for($b = 1; $b <= 9; $b++){
echo "{$a} * {$b} =". $a*$b ."<br />";
}
}
?>
</body>
</html>