/** * 获取页码导航HTML * @param $pageNum：当前页码 * @param $pageSize：每页数量 * @param $rowCount：记录总数 * @param $navUrl：链接页面URL */ function getNavHtml($pageNum,$pageSize,$rowCount,$navUrl){ $pageCount = (int)($rowCount/$pageSize); //总页数 if ($rowCount % $pageSize >0){ $pageCount++; } if ($pageNum>$pageCount){ $pageNum = 1; } $firstNav = "<a href=\"{$navUrl}page=1\">首页</a> "; $lastNav = "<a href=\"{$navUrl}page={$pageCount}\">尾页</a> "; $prevNav=""; $nextNav=""; if ($pageNum>1){ $navPageNum = $pageNum-1; $prevNav = "<a href=\"{$navUrl}page={$navPageNum}\">上一页</a> "; } if ($pageNum<$pageCount && $pageCount>1){ $navPageNum = $pageNum+1; $nextNav = "<a href=\"{$navUrl}page={$navPageNum}\">下一页</a> "; } $amongNav=""; //关键循环 for ($i=1;$i<=5;$i++){ $navPageNum = $pageNum+ $i-3; if ($navPageNum>0 && $navPageNum<=$pageCount){ $navCss = $navPageNum == $pageNum?" class=\"hover\"":""; $amongNav.="<a href=\"{$navUrl}page={$navPageNum}\" $navCss>{$navPageNum}</a> "; } } return $firstNav.$prevNav.$amongNav.$nextNav.$lastNav." ".$pageNum."/".$pageCount." 共有[".$rowCount."]条数据"; } }