php文章列表分页代码如何写

$sql = "SELECT * FROM `links` WHERE `subdomain` != '' ORDER BY id desc LIMIT 100";<br />$rows = $db->getData($sql);<br />foreach($rows as $row)<br />{<br />	echo '<li><a href="http://'.$row['subdomain'].'.abc.com/" title="'.$row['title'].'">'.$row['title'].'</a></li>';<br />}<br />

<br />class CCustomWidgets {<br />  public static function Pager($totalPages, $pageNumber, $pageSize, $url, $displayNumber = 6) {<br />    $baseUrl = (strpos($url, "?") === false) ? $url.'?page=' : $url.'&page=';<br />    $pager = '<div class="pager"><ul>';<br /><br />    $prevPage = $pageNumber - 1;<br />    if($prevPage > 0){<br />      $pager .= '<li><a href="'.$baseUrl. $prevPage.'"><span class="pager-previous">??????é??</span></a></li>';<br />    }<br /><br />    if($totalPages - $pageNumber < $displayNumber) {<br />      $displayStart = ($totalPages >= $displayNumber) ? ($totalPages - $displayNumber + 1) : 1;<br />      $displayEnd = $totalPages;<br />    }else{<br />      if($pageNumber % $displayNumber){<br />        $displayStart = floor($pageNumber  / $displayNumber) * $displayNumber + 1;<br />        $displayEnd = (floor($pageNumber  / $displayNumber) + 1) * $displayNumber;<br />      }else{<br />        $displayStart = (floor(($pageNumber / $displayNumber) - 1)) * $displayNumber + 1;<br />        $displayEnd = (floor($pageNumber / $displayNumber)) * $displayNumber;<br />      }<br />    }<br /><br /><br />    for(; $displayStart <= $displayEnd; $displayStart++) {<br />      $pager .= '<li><a href="'.$baseUrl.$displayStart.'"><span '.(($pageNumber == $displayStart) ? 'class="active"' : '').'>'.$displayStart.'</span></a></li>';<br />    }<br />    if($pageNumber < $totalPages){<br />      $pager .= '<li><a href="'.$baseUrl. ($pageNumber + 1) .'"><span class="pager-next">??????é??</span></a></li>';<br />    }<br />    $pager .= "</ul></div>";<br />    return $pager;<br />  }<br />}<br /><br />