PHP 分页函数

如果如下：

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alt=”” />

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代码：

/* 分页函数
 * @$record_num 总记录数
 * @page_size 每页数量
 * @cur_page 当前页数
 * @show_page_num 显示页码数量
 * @url 链接
 * @return 分页html
 * */
function _page($record_num,$page_size,$cur_page,$url,$show_page_num=9){if($record_num <= $page_size){ return ''; }
if($page_size <= 0){ return ''; }
if($show_page_num < 3){ $show_page_num = 9; }$page_num = ceil($record_num/$page_size);$html = '
<div id="next_p">
            <div class="pages" >';$html .= ($cur_page > 1) ?
'<li class="prepage"><a class="prev" href="'.$url.'&page='.($cur_page-1).'" rel="external nofollow" > < 上一页</a></li>' :
'<li class="prepage"><a class="prev" href="javascript:void(0)" rel="external nofollow"  rel="external nofollow" > < 上一页</a></li>';if($page_num > $show_page_num){
if($cur_page < ($show_page_num-1) ){
for($i=1;$i<= ($show_page_num-1); $i++){
$html .= ($cur_page == $i) ?
'<li><strong>'.$i.'</strong></li>' :
'<li><a href="'.$url.'&page='.$i.'" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" >'.$i.'</a></li>' ;
}
$html .= '<li style="border:none;font-weight:bold;padding-top:8px; color:#999;">...</li>';
$html .= '<li><a href="'.$url.'&page='.$page_num.'" rel="external nofollow"  rel="external nofollow" >'.$page_num.'</a></li>';
}else if( $cur_page >= ($show_page_num-1) && $cur_page < ($page_num - $show_page_num -1) ){
$html .= '<li><a href="'.$url.'&page=1" rel="external nofollow"  rel="external nofollow" >1</a></li>';
$html .= '<li style="border:none;font-weight:bold;padding-top:8px; color:#999;">...</li>';
for($i=($cur_page-3);$i<$cur_page;$i++ ){
$html .= '<li><a href="'.$url.'&page='.$i.'" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" >'.$i.'</a></li>';
}
$html .= '<li><strong>'.$cur_page.'</strong></li>';
for($i=$cur_page+1;$i<$cur_page+4;$i++ ){
$html .= '<li><a href="'.$url.'&page='.$i.'" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" >'.$i.'</a></li>';
}
$html .= '<li style="border:none;font-weight:bold;padding-top:8px; color:#999;">...</li>';
$html .= '<li><a href="'.$url.'&page='.$page_num.'" rel="external nofollow"  rel="external nofollow" >'.$page_num.'</a></li>';
}else{
$html .= '<li><a href="'.$url.'&page=1" rel="external nofollow"  rel="external nofollow" >1</a></li>';
$html .= '<li style="border:none;font-weight:bold;padding-top:8px; color:#999;">...</li>';
for($i=($page_num - $show_page_num -1);$i<= $page_num; $i++){
$html .= ($cur_page == $i) ?
'<li><strong>'.$i.'</strong></li>' :
'<li><a href="'.$url.'&page='.$i.'" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" >'.$i.'</a></li>' ;
}
}
}else{
for($i = 1; $i < $page_num; $i++){
$html .= ($cur_page == $i) ?
'<li><strong>'.$i.'</strong></li>' :
'<li><a href="'.$url.'&page='.$i.'" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" >'.$i.'</a></li>' ;
}
}$html .= ($cur_page < $page_num) ?
'<li class="nextpageg_g"><a class="next" href="'.$url.'&page='.($cur_page+1).'" rel="external nofollow" > 下一页 > </a></li>' :
'<li class="nextpageg_g"><a class="next" href="javascript:void(0)" rel="external nofollow"  rel="external nofollow" > 下一页 > </a></li>' ;$html .= '
  <div class="clear"></div>
          </div>
     </div>';return $html;
}