เรื่องการส่งค่าข้ามเพจ (ต่อ) จากกระทู้นี้ http://www.thaicreate.com/php/forum/042358.html

<? session_start();?>
    <form action="test.php" target="_self" method="post">
    <input type="text" name="aaa" id="aaa" value="<?=$_SESSION['name']?>" />
    <input type="text" name="bbb" id="bbb" value="<?=$_SESSION['username']?>" />
    <input type="text" name="ccc" id="ccc" value="<?=$_SESSION['pass']?>" />
    <input type="submit" value="TEST" />
    </form>

 <? session_start();
 $_SESSION['name'] = $_POST['aaa'];
 $_SESSION['username'] = $_POST['bbb'];
 $_SESSION['pass'] = $_POST['ccc'];
 if($_POST['aaa']=="" or $_POST['bbb']=="" or $_POST['ccc']=="")
 {
 	print "<script>alert('กรุณากรอกให้ครบ');window.localtion.href='index.php';</script>";
 }
 else
 {
	 print "<script>alert('Complete');window.localtion.href='index.php';</script>";
 }
 ?>