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<td><a href="ressage_delete.php?id=<? php echo $row['id']?>" >Delete</a> </td>

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<?php
header("content-type:text/html;charset=utf-8");
$conn=mysqli_connect("localhost","root","root","ressage");
$id=$_GET['id'];
if($conn){
    $sql="delete from ressage_user where id ='$id' ";
    $que=mysqli_query($conn,$sql);
    if($que){
        echo"<script>alert('刪除成功，返回首頁');location.href='ressage.php';</script>";
    }else{
        echo "<script>alert('刪除失敗');location='" . $_SERVER['HTTP_REFERER'] . "'</script>";
        exit;
    }
}die("數(shù)據(jù)庫連接失敗" .mysqli_connect_error());
?>


???? ??
||
<?php header("content-type:text/html;charset=utf-8"); $conn=mysqli_connect("localhost","root","root","ressage"); $id=$_GET['id']; if($conn){ $sql="delete from ressage_user where id ='$id' "; $que=mysqli_query($conn,$sql); if($que){ echo"<script>alert('刪除成功，返回首頁');location.href='ressage.php';</script>"; }else{ echo "<script>alert('刪除失敗');location='" . $_SERVER['HTTP_REFERER'] . "'</script>"; exit; } }die("數(shù)據(jù)庫連接失敗" .mysqli_connect_error()); ?>