PHP简单分页函数
写了一个php简单的分页函数,数据库调用也写到里面了 ,用的人可以自行删减!
写了一个php简单的分页函数,数据库调用也写到里面了 ,用的人可以自行删减!
function getask(){ $sql = "select * from cms_ask where ansower <> ' ' "; //这里要改成方法 $q_sq = mysql_query($sql); $count = mysql_num_rows($q_sq); $page_size = 8; $page_current = isset($GLOBALS['page']) ? intval($GLOBALS['page']) : 1; $page_count = ceil($count / $page_size); $page_start = $page_current - 4; $page_end = $page_current + 4; if ($page_current < 5) { $page_start = 1; $page_end = 5; } if ($page_current > $page_count - 4) { $page_start = $page_count - 8; $page_end = $page_count; } if ($page_start < 1) $page_start = 1; if ($page_end > $page_count) $page_end = $page_count; $pagebar = ""; $sql = "select * from cms_ask where ansower <> ' ' order by id desc limit " . (($page_current - 1) * $page_size) . "," . $page_size; $row=$this -> user -> getall("$sql"); foreach($row as $v){ echo '<dl><dt>问:'.$v["question"].'</dt><dd>答:'.$v["ansower"].date("Y-m-d H:i:s",$v["postTime"]).'</dd></dl>'; } $pagebar .= "<div class=\"page\">"; $pagebar .= "<ol>"; if ($page_current != 1) { $pagebar .= '<li><a href="javascript:get_comment(1)" class="sx">FIRST</a></li>'; } for ($i = $page_start; $i <= $page_end; $i++) { if ($i == $page_current) { $pagebar .= "<li><span class=\"sort\">" . $i . "</span></li>"; } else { $pagebar .= "<li><a href='javascript:get_comment(" . $i . ")'>" . $i . "</a></li>"; } } if ($page_current != $page_count) { $pagebar .= "<li><a href='javascript:get_comment(" . $page_count . ")' class='sx'>END</a></li>"; } $pagebar .= "</ol>"; $pagebar .= " </div>"; echo $pagebar; }
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