I need help to my php script! When you click on the page number, the same page remains unchanged

php_mysql

#1

the code :

<?php
$connect=mysqli_connect('localhost','root','aim8552','php');
	
$tbl_name ="thread";		
	
$adjacents = 2;
	
	
	$query = "SELECT COUNT(*) as num FROM $tbl_name";
	$total_pages = mysqli_fetch_array(mysqli_query($connect,$query));
	$total_pages = $total_pages['num'];
	
	/* Setup vars for query. */
	$targetpage = "show the articles.php"; 	
	 
	$limit = 5;
									
	$page = $id = ''; 
if( isset( $_GET['id'])) {
    $id = $_GET['id']; 
} 
	if($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);		
	$lpm1 = $lastpage - 1;						
	
	$pagination = "";
	if($lastpage > 1)
	{	
		$pagination .= "<div class=\"pagination\">";
		//previous button
		if ($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</br></a></br></br>";
		else
			$pagination.= "<span class=\"disabled\">next </span>";
		$pagination.= "</div>\n";		
	}
?>
<form action="show the articles.php" method="post">
<?php

		
	
		// Your while loop here
	echo"<table border='1' width='20%' cellpadding='0' cellspacing='0'>";
?>
	   <tr>
        <td>id</td>
        <td>topic</td>
        <td>#</td>
        <td>#</td>
        <td>#</td>
    </tr>
<?php
    while($row=mysqli_fetch_object($result)){
    	
?>
      <tr>
    	 <td><?php echo $row->id; ?></td>
    	 <td><?php echo $row->topic; ?></td>
    	 <td><a href='edit.php?id=<?php echo $row->id; ?>'>edit article</a></td>
    	 <td><input type="checkbox" name="checkbox[]" value="<?php echo $row->id; ?>"></td>
    	 <td><input type="submit" name="delete" value="delete article"></td>
      </tr>
<?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=50";
		$query2=mysqli_query($connect,$sql2);
	}

if($query){
	echo"<meta http-equiv=\"refresh\"content=\"0;URL=del.php\">";
    }



	}
	
?>
</form>
<?=$pagination?>
	


#2

Comparison Operators