只有下一個和上一個按鈕的簡單分頁

Question

只是有一個簡單的問題。這是在我的一個網站中使用的分頁代碼。我只是想讓這個更簡單。刪除所有頁碼，只保留「下一頁」和「上一頁」鏈接。

任何人都可以指出我需要刪除哪些腳本部分以擺脫頁碼。非常感謝您的幫助。

<?php 
error_reporting(E_ALL^E_NOTICE); 
// How many adjacent pages should be shown on each side? 
    $adjacents = 5; 

    $query = $mysqli->query("select COUNT(*) as num from posts order by id desc"); 
    $total_pages = mysqli_fetch_array($query); 
    $total_pages = $total_pages['num']; 

    $limit = 12;        //how many items to show per page 
    $page = $_GET['page']; 

    if($page) 
     $start = ($page - 1) * $limit;   //first item to display on this page 
    else 
     $start = 0;        //if no page var is given, set start to 0 
    /* Get data. */ 
    $result = $mysqli->query("select * from posts order by id desc LIMIT $start, $limit"); 

    /* Setup page vars for display. */ 
    if ($page == 0) $page = 1;     //if no page var is given, default to 1. 
    $prev = $page - 1;       //previous page is page - 1 
    $next = $page + 1;       //next page is page + 1 
    $lastpage = ceil($total_pages/$limit);  //lastpage is = total pages/items per page, rounded up. 
    $lpm1 = $lastpage - 1;      //last page minus 1 

    $pagination = ""; 
    if($lastpage > 1) 
    { 
     $pagination .= "<div class=\"pagination\">"; 
     //previous button 
     if ($page > 1) 
      $pagination.= "<a href=\"videos-$prev.html\">« 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 
        $pagination.= "<a href=\"videos-$counter.html\">$counter</a>";     
      } 
     } 
     elseif($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 
         $pagination.= "<a href=\"videos-$counter.html\">$counter</a>";     
       } 
       $pagination.= "..."; 
       $pagination.= "<a href=\"videos-$lpm1.html\">$lpm1</a>"; 
       $pagination.= "<a href=\"videos-$lastpage.html\">$lastpage</a>";   
      } 
      //in middle; hide some front and some back 
      elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2)) 
      { 
       $pagination.= "<a href=\"videos-1.html\">1</a>"; 
       $pagination.= "<a href=\"videos-2.html\">2</a>"; 
       $pagination.= "..."; 
       for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++) 
       { 
        if ($counter == $page) 
         $pagination.= "<span class=\"current\">$counter</span>"; 
        else 
         $pagination.= "<a href=\"videos-$counter.html\">$counter</a>";     
       } 
       $pagination.= "..."; 
       $pagination.= "<a href=\"videos-$lpm1.html\">$lpm1</a>"; 
       $pagination.= "<a href=\"videos-$lastpage.html\">$lastpage</a>";   
      } 
      //close to end; only hide early pages 
      else 
      { 
       $pagination.= "<a href=\"videos-1.html\">1</a>"; 
       $pagination.= "<a href=\"videos-2.html\">2</a>"; 
       $pagination.= "..."; 
       for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++) 
       { 
        if ($counter == $page) 
         $pagination.= "<span class=\"current\">$counter</span>"; 
        else 
         $pagination.= "<a href=\"videos-$counter.html\">$counter</a>";     
       } 
      } 
     } 

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

    $q = $mysqli->query("select * from posts order by id desc limit $start,$limit"); 


    while($row=mysqli_fetch_assoc($q)){ 


// LOOP Code 


} echo $pagination;?> 

Answer 1

<?php 
error_reporting(E_ALL^E_NOTICE); 
// How many adjacent pages should be shown on each side? 
    $adjacents = 5; 

    $query = $mysqli->query("select COUNT(*) as num from posts order by id desc"); 
    $total_pages = mysqli_fetch_array($query); 
    $total_pages = $total_pages['num']; 

    $limit = 12;        //how many items to show per page 
    $page = $_GET['page']; 

    if($page) 
     $start = ($page - 1) * $limit;   //first item to display on this page 
    else 
     $start = 0;        //if no page var is given, set start to 
    /* Get data. */ 
    $result = $mysqli->query("select * from posts order by id desc LIMIT $start, $limit"); 

    /* Setup page vars for display. */ 
    if ($page == 0) $page = 1;     //if no page var is given, default to 1. 
    $prev = $page - 1;       //previous page is page - 1 
    $next = $page + 1;       //next page is page + 1 
    $lastpage = ceil($total_pages/$limit);  //lastpage is = total pages/items per page, rounded up. 
    $lpm1 = $lastpage - 1;      //last page minus 1 

    $pagination = ""; 
    if($lastpage > 1) 
    { 
     $pagination .= "<div class=\"pagination\">"; 
     //previous button 
     if ($page > 1) 
      $pagination.= "<a href=\"videos-$prev.html\">« previous</a>"; 
     else 
      $pagination.= "<span class=\"disabled\">« previous</span>"; 

     //next button 
     if ($page < $lastpage) 
      $pagination.= "<a href=\"videos-$next.html\">next »</a>"; 
     else 
      $pagination.= "<span class=\"disabled\">next »</span>"; 
     $pagination.= "</div>\n";  
    } 

    $q = $mysqli->query("select * from posts order by id desc limit $start,$limit"); 


    while($row=mysqli_fetch_assoc($q)){ 


// LOOP Code 


} echo $pagination;?> 

Answer 2

退房下面的代碼，最短的PHP腳本分頁

<?php 
$totalpage  = 10; 
$currentpage = (isset($_GET['page']) ? $_GET['page'] : 1); 
$firstpage  = 1; 
$lastpage  = $totalpage; 
$loopcounter = ((($currentpage + 2) <= $lastpage) ? ($currentpage + 2) : $lastpage); 
$startCounter = ((($currentpage - 2) >= 3) ? ($currentpage - 2) : 1); 

if($totalpage > 1) 
       { 
        $pagination .= '<ul class="paginate" id="paginate">'; 
        $pagination .= '<li><a href="http://magento13.localhost.com/pagination.php?page=1" class="paginate_click" id="1-page">First</a></li>'; 
        for($i = $startCounter; $i <= $loopcounter; $i++) 
        { 

         $pagination .= '<li><a href="http://magento13.localhost.com/pagination.php?page='.$i.'">'.$i.'</a></li>'; 
        } 
        $pagination .= '<li><a href="http://magento13.localhost.com/pagination.php?page='.$totalpage.'" class="paginate_click" id="'.$totalpage.'-page">Last</a></li>'; 
        $pagination .= '</ul>'; 
       } 
echo $pagination; 

?> 

Answer 3

<table id="datatable" class="table table-striped table-bordered"> 
<thead> 
    <tr > 
     <th>Si No</th>      
     <th>Staff Name</th> 
     <!-- <th>Department</th> --> 
     <th>Course</th> 
     <!--<th>Email</th>--> 
     <th width="15%">Actions</th> 
    </tr> 
</thead> 
<tbody> 
    <?php 
    if (isset($_POST["skip"])) { 
     $skip = $_POST["skip"]; 
     $limit = 10; 
     $query = mysqli_query($con, "SELECT * from staff_info order by id asc LIMIT $skip,$limit"); 
     $count = mysqli_num_rows($query); 
     if ($count > 0) { 
      $i = 1; 
      while ($rows = mysqli_fetch_array($query)) { 

       // Department Info 
       $depart_sel_str = "SELECT * from departments where id = '" . $rows['staff_department_id'] . "' "; 
       $depart_sel_qry = mysqli_query($con, $depart_sel_str); 
       $depart_res = mysqli_fetch_array($depart_sel_qry); 

       // Subject Info 
       $course_sel_str = "SELECT * from course_details where id = '" . $rows['staff_course_id'] . "' "; 
       $course_sel_qry = mysqli_query($con, $course_sel_str); 
       $course_res = mysqli_fetch_array($course_sel_qry); 
       ?> 
       <tr> 
        <th><?php echo $i; ?></th> 
        <th><?php echo $rows['staff_name']; ?></th> 
        <!-- <th> <?php echo $depart_res['department_name']; ?></th> --> 
        <th><?php echo $course_res['course_name']; ?></th> 
        <th class="text-center"><a href="add_staff.php?edit_id=<?php echo $rows['id']; ?>" class="btn action_icon"><img src="images/edit_icon.png" alt="Edit" title="Edit" /></a> <a href="staff_management.php?del_id=<?php echo $rows['id']; ?>" class="btn action_icon"><img src="images/del_icon.png" alt="Delete" title="Delete" /></a></th> 
       </tr> 
       <?php 
       $i++; 
      } 
     } else { 
      echo '<th colspan="7">No records found.</th>'; 
     } 
    } else { 
     $skip = 0; 
     $limit = 10; 
     $query = mysqli_query($con, "SELECT * from staff_info order by id asc LIMIT $skip,$limit"); 
     $count = mysqli_num_rows($query); 
     if ($count > 0) { 
      $i = 1; 
      while ($rows = mysqli_fetch_array($query)) { 

       // Department Info 
       $depart_sel_str = "SELECT * from departments where id = '" . $rows['staff_department_id'] . "' "; 
       $depart_sel_qry = mysqli_query($con, $depart_sel_str); 
       $depart_res = mysqli_fetch_array($depart_sel_qry); 

       // Subject Info 
       $course_sel_str = "SELECT * from course_details where id = '" . $rows['staff_course_id'] . "' "; 
       $course_sel_qry = mysqli_query($con, $course_sel_str); 
       $course_res = mysqli_fetch_array($course_sel_qry); 

       //echo "<tr><th>" . $i . "</th><th>" . $rows['staff_name'] . "</th><th>" . $depart_res['department_name'] . "</th><th>" . $course_res['course_name'] . "</th><th class='text-center'><a href='add_staff.php?edit_id=" . $rows['id'] . "' class='btn action_icon'><img src='images/edit_icon.png' alt='Edit' title='Edit' /></a> <a href='staff_management.php?del_id=" . $rows['id'] . "' class='btn action_icon'><img src='images/del_icon.png' alt='Delete' title='Delete' /></a></th></tr>"; 
       echo "<tr><th>" . $i . "</th><th>" . $rows['staff_name'] . "</th><th>" . $course_res['course_name'] . "</th><th class='text-center'><a href='add_staff.php?edit_id=" . $rows['id'] . "' class='btn action_icon'><img src='images/edit_icon.png' alt='Edit' title='Edit' /></a> <a href='staff_management.php?del_id=" . $rows['id'] . "' class='btn action_icon'><img src='images/del_icon.png' alt='Delete' title='Delete' /></a></th></tr>"; 
       $i++; 
      } 
     } else { 
      echo '<th colspan="7">No records found.</th>'; 
     } 
    } 
    ?> 
</tbody> 

<ul class="pagination staff_details_Pagination "> 
    <?php 
    $page_count = 10; 
    $pagination_limit = 10; 
    $leftCenter = $pagination_limit/2; 
    $rightCenter = $leftCenter - 1; 
    $limit_start = 1; 
    $current_page_number = $skip/$page_count; 
    $current_page_number = $current_page_number + 1; 
    if ($current_page_number >= $pagination_limit) { 
     if ($count > (($current_page_number + $rightCenter) * $page_count) || ($current_page_number > $leftCenter && $current_page_number > $rightCenter)) { 
      $limit_start = $current_page_number - $leftCenter; 
     } else { 
      $limit_start = ($current_page_number - $pagination_limit) + 1; 
     } 
     $pagination_limit = $limit_start + ($pagination_limit - 1); 
    } 
    $initial_display_records = ($page_count * $pagination_limit); 
    ?> 
    <?php if ($skip != 0) { ?> 
     <li class="pages"> 
      <a href="#" aria-label="Previous" data-skip="<?php echo ((int) $skip - $page_count) ?>" > 
       <span aria-hidden="true">&laquo;</span> 
      </a> 
     </li> 
    <?php } ?> 
    <?php for ($i = ($limit_start - 1) * $page_count; $i < $count && $limit_start <= $pagination_limit; $i += $page_count) { ?> 


     <li class="pages <?php if ($skip == $i) { ?> active <?php } ?>"><a href="#" class="page " data-skip="<?php echo $i ?>" > <?php echo $limit_start ?> </a></li> 
     <?php $limit_start += 1; ?> 
    <?php } ?> 

    <?php if ($count > ($page_count * $current_page_number)) { ?> 
     <li class="pages"> 
      <a href="#" aria-label="Next" data-skip="<?php echo ((int) $skip + $page_count) ?>"> 
       <span aria-hidden="true">&raquo;</span> 
      </a> 
     </li> 
    <?php } ?> 
</ul>