Hi,
in the following code for installation of an image program...
I don't understand
1) why use $step_ ?
$step_="<a href=install.php?step=1>next step here</a>";
2) I run this code, after step 1, 2,3 it goes back to step 1.
Do I need change
if(!$set[1]) {echo"Please fill in all items";exit;}
to
if(!$_GET['set[1]']) {echo"Please fill in all items";exit;}
AND
$set[2]=md5($set[2]);
to
$set[2]=md5($_GET['set[2]']);
Very confuse here.
The full code is here