check button click in php
程序代码：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www. button click in php</title>
</head>
<body>
<h1>Check button click in php</h1>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="POST">
<p>
<input type="submit" name="b" value='b1' style="border:none; width:100px; cursor:pointer; color:blue;">
<input type="submit" name="b" value='b2' style="border:none; width:100px; cursor:pointer; color:blue;">
<?php
if($_POST["b"] == 'b1')
echo "<br/>" . "b1 clicked";
else if($_POST["b"] == 'b2')
echo "<br/>" . "b2 clicked";
?>
</p>
</form>
</body>
</html>
这段代码的意思在于通过php 来实现javascript 中的onclick 事件
