代码如下:
- /*
- * 分页函数
- * $num 总条数,$perpage 一页多少条, $curpage 当前页, $mpurl url, $page = 10 显示几个分页
- *
- */
- function multi($num, $perpage, $curpage, $mpurl, $page = 10) {
- $multipage = '';
- $realpages = 1;
- if ($num > $perpage){
- $offset = 4;
- $realpages = @ceil($num / $perpage);
- if ($page > $realpages) {
- $form = 1;
- $to = $realpages;
- }else {
- $form = $curpage - $offset;
- $to = $form + $page - 1;
- if ($form < 1) {
- $form = 1;
- //$to = $curpage + 1 - $form;
- if ($to - $form < $page) {
- $to = $page;
- }
- }
- }
- $multipage = ($curpage > 1 ? '<a href="'.$mpurl.'page='.($curpage - 1).'">up</a> ' : '');
- for ($i = $form; $i <= $to; $i++) {
- $multipage .= $i == $curpage ? '<strong>'.$i.'</strong> ' :
- '<a href="'.$mpurl.'page='.$i.'">'.$i.'</a> ';
- }
- $multipage .= $curpage < $realpages ? '<a href="'.$mpurl.'page='.($curpage + 1).'">next</a> ' : '';
- $multipage = $multipage ? '<div class="pages">'.$multipage.'</div>' : '';
- }
- return $multipage;
- }
复制代码
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