:::
4-3 上課範例：admin/index.php
4-4 上課範例：admin/save.php
<?php
include_once "header_admin.php";
$sn=intval($_POST['sn']);
$sql="update `".$xoopsDB->prefix("contact")."` set `{$_POST['col']}` = '{$_POST['value']}' where sn = '$sn'";
$xoopsDB->queryF($sql) ;
echo $_POST['value'];
?>
