haruta · April 18, 2013 09:33
diff --git a/gistfile1.php b/gistfile1.php
 <html>
 <head>
 <script language="javascript" type="text/javascript">
 window.onload = function() {
    var forms = document.getElementsByTagName('form');
    for (var i = 0; i < forms.length; i++) {
        var new_hidden = document.createElement('input');
        new_hidden.type= 'hidden';
        new_hidden.name = "input_key";
        new_hidden.value = document.getElementById('input_key_source').value;
        forms[i].appendChild(new_hidden);
    }
 }
 </script>
 </head>
 <body>
 <input type="hidden" id="input_key_source" name="key" value="<?php echo date('YmdHis'); ?>">
 <form action="add_hidden.php" name="form1" method="post">
 <input type="submit" name="submit1">
 </form>
 <form action="add_hidden.php" name="form2" method="get">
 <input type="submit" name="submit2">
 </form>
 <pre>
 post =
 <?php
 var_dump($_POST);
 ?>
 </pre>
 <pre>
 get =
 <?php
 var_dump($_GET);
 ?>
 </pre>
 </body>
 </html>
	<html>
	<head>
	<script language="javascript" type="text/javascript">
	window.onload = function() {
	var forms = document.getElementsByTagName('form');
	for (var i = 0; i < forms.length; i++) {
	var new_hidden = document.createElement('input');
	new_hidden.type= 'hidden';
	new_hidden.name = "input_key";
	new_hidden.value = document.getElementById('input_key_source').value;
	forms[i].appendChild(new_hidden);
	}
	}
	</script>
	</head>
	<body>
	<input type="hidden" id="input_key_source" name="key" value="<?php echo date('YmdHis'); ?>">
	<form action="add_hidden.php" name="form1" method="post">
	<input type="submit" name="submit1">
	</form>
	<form action="add_hidden.php" name="form2" method="get">
	<input type="submit" name="submit2">
	</form>
	<pre>
	post =
	<?php
	var_dump($_POST);
	?>
	</pre>
	<pre>
	get =
	<?php
	var_dump($_GET);
	?>
	</pre>
	</body>
	</html>