PHP Errors
Posted: Mon Aug 08, 2005 10:59 am
I've the following codes, it keep giving error - Notice: Undefined index: order in c:\Inetpub\wwwroot\schoolProject\admin\show.php on line 179. Can someone tells me why? Thanks...
Code: Select all
/******************* collect sort order (ASC/ DESC)*********************/
$i_order = $_GET["order"]; / line 179
if($i_order == "")
{
$i_order = $_POST["order"];
}
/////////////
if($i_order == "")
{
$i_order = 1;
$s_sortorder = " DESC ";
}
else if($i_order == 1)
{
$i_order = 0;
$s_sortorder = " DESC ";
}
else if($i_order == 0)
{
$i_order = 1;
$s_sortorder = " ASC ";
}
//$i_col = $_GET["col"];
/************** collect coloumn no*******************/
$i_col = $_GET["col"];
if($i_col == "")
{
$i_col = $_POST["col"];
}
if($i_col == "")
{
$i_col = 3;
}
/*********************Switch case statement******************/
switch($i_col)
{
case 0 :
$s_sort = " order by pir ".$s_sortorder;
break;
case 1 :
$s_sort = " order by email ".$s_sortorder;
break;
case 2 :
$s_sort = " order by categories ".$s_sortorder;
break;
case 3 :
$s_sort = " order by date_request ".$s_sortorder;
break;
case 4 :
$s_sort = " order by ID ".$s_sortorder;
break;
case 5 :
$s_sort_assgn = 1;
break;
case 6 :
$s_sort = " order by open ".$s_sortorder;
break;
}
?>
<input type= "hidden" name = "order" value = "<?=$i_order?>">
<input type= "hidden" name = "col" value = "<?=$i_col?>">