قمت ببرمجة صفحة للتعديل و الحذف على المقالات "show the articles.php".ولكن كل مرة اريد ان اعدل او احذف مقال ، اذهب الى "edit.php" و "delete.php" واقوم بالتعديل على ال"id".

show the articles.php

<?php

$connect=mysqli_connect('localhost','root','aim8552','php');

$tbl_name ="thread";
$adjacents = "4";

$query="SELECT COUNT(*) as num FROM $tbl_name"; $total_pages=mysqli_fetch_array(mysqli_query($connect,$query)); $total_pages=$total_pages["num"];

$targetpage="show the articles.php"; $limit=3; $page=""; $page=$_GET['page']; if($page) $start=($page -1) * $limit; else $start=0;

$sql="SELECT id,topic FROM $tbl_name ORDER BY id ASC LIMIT $start, $limit"; $result=mysqli_query($connect,$sql) or die ("error: ".mysqli_error($connect));

if($page==0) $page=1; $prev=$page-1; $next=$page+1; $lastpage=ceil($total_pages/$limit);

$lpml=$lastpage-1;

$pagination=""; if($lastpage > 1){

$pagination.="<div=\"pagination\">";

if($page > 1)
     $pagination.="<a href=\"$targetpage?page=$prev\"> previous</a>";
    else
        $pagination.= "<span class=\"disabled\">previous</span>";   

    //pages 
    if ($lastpage < 7 + ($adjacents * 2))   //not enough pages to bother breaking it up
    {   
        for ($counter = 1; $counter <= $lastpage; $counter++)
        {
            if ($counter == $page)
                $pagination.= "<span class=\"current\">$counter</span>";
            else
                $pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";                 
        }
    }
    elseif($lastpage > 5 + ($adjacents * 2))    //enough pages to hide some
    {
        //close to beginning; only hide later pages
        if($page < 1 + ($adjacents * 2))        
        {
            for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
            {
                if ($counter == $page)
                    $pagination.= "<span class=\"current\">$counter</span>";
                else
                    $pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";                 
            }
            $pagination.= "...";
            $pagination.= "<a href=\"$targetpage?page=$lpm1\">$lpm1</a>";
            $pagination.= "<a href=\"$targetpage?page=$lastpage\">$lastpage</a>";       
        }
        //in middle; hide some front and some back
        elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
        {
            $pagination.= "<a href=\"$targetpage?page=1\">1</a>";
            $pagination.= "<a href=\"$targetpage?page=2\">2</a>";
            $pagination.= "...";
            for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
            {
                if ($counter == $page)
                    $pagination.= "<span class=\"current\">$counter</span>";
                else
                    $pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";                 
            }
            $pagination.= "...";
            $pagination.= "<a href=\"$targetpage?page=$lpm1\">$lpm1</a>";
            $pagination.= "<a href=\"$targetpage?page=$lastpage\">$lastpage</a>";       
        }
        //close to end; only hide early pages
        else
        {
            $pagination.= "<a href=\"$targetpage?page=1\">1</a>";
            $pagination.= "<a href=\"$targetpage?page=2\">2</a>";
            $pagination.= "...";
            for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++)
            {
                if ($counter == $page)
                    $pagination.= "<span class=\"current\">$counter</span>";
                else
                    $pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";                 
            }
        }
    }

    //next button
    if ($page < $counter - 1) 
        $pagination.= "<a href=\"$targetpage?page=$next\">next </a>";
    else
        $pagination.= "<span class=\"disabled\">next </span>";
    $pagination.= "</div>\n";       
}

?> <?php

    // Your while loop here
echo"<table border='1' width='20%' cellpadding='0' cellspacing='0'>";

?> id topic # # # <?php while($row=mysqli_fetch_object($result)){

?> <?php echo $row->id; ?> <?php echo $row->topic; ?> id; ?>'>edit article id; ?>"> <?php

}
echo"</table>";

$num=mysqli_num_rows($result); if(isset($_POST['delete'])){

for($i=0;$i<$num;$i++){
    $del_id=checkbox[$i];
    $sql2="DELETE FROM thread WHERE id=55";
    $query2=mysqli_query($connect,$sql2);
}

if($query){ echo""; }

}

?> <?=$pagination?>

edit.php <?php $id="";

if($connect=mysqli_connect('localhost','root','aim8552','php')){ $sql="SELECT * FROM thread WHERE id='$id'"; $query=mysqli_query($connect,$sql); while($row=mysqli_fetch_object($query)){

    ?>
    <form action="edit.php" method="post">
        <input type="hidden" name="id" value="<?php echo $row->id; ?>">
        <input type="text" name="topic" value="<?php echo $row->topic; ?>">
        <input type="submit" name="submit" value="update">

<?php

        }

$topic = ''; if( isset( $_POST['topic'])) { $topic = $_POST['topic']; } $id = ''; if( isset( $_POST['id'])) { $id = $_POST['id']; }

        $sql2="UPDATE thread SET topic='$topic' WHERE id='$id'";
        $query2=mysqli_query($connect,$sql2);
        if(isset($_POST['submit'])){
            echo "success"; 
        }

}

else{ echo "faild cnx DB"; } ?>

delete.php <?php $row=''; if($connect=mysqli_connect('localhost','root','aim8552','php')){ $sql="SELECT * FROM thread ORDER BY id DESC"; $query=mysqli_query($connect,$sql); $num=mysqli_num_rows($query); } ?> # id topic <?php while($row=mysqli_fetch_array($query)){ ?> "> <?php echo $row['id']; ?> <?php echo $row['topic']; ?>

<?php } ?> <?php

if(isset($_POST['delete'])){
    for($i=0;$i<$num;$i++){
        $del_id=checkbox[$i];

$sql2="DELETE FROM thread WHERE id=7";
$query=mysqli_query($connect,$sql2);

}

}

mysqli_close($connect);

?>