Warum kann es nicht gelöscht werden? ? ?

Question

In index.php:

<script>

Funktion doDel(id){

if(confirm("Löschen bestätigen?")){

window.location="action.php?action=del&id" + id;

}

}

</script>

und

<a href='javascript:void(0);' onclick='doDel({$row['id']}) ' >Delete</a>

in action.php:

case 'del':

            $id = $_GET['id'];             $sql = "delete from stu where id=' $id'";

                                               $rw = mysqli_query($conn,$sql); /script> ;";";";"                                                                                                                                           Standort: index.php');

              break ;

Answer 1

id没传过去吧，&id="+id