$pagesql = "select count(*) as ids ".$pagesql;
$result = mysql_query($pagesql);
if($rs = mysql_fetch_array($result)) $sums = $rs[0];
$totalpage = ceil($sums/$page_size);
if((!$page)||($page<1)) $page=1;
$startpos = ($page-1)*$page_size;
$sql .=" limit $startpos,$page_size ";
return $sql;
}
function showbar($string="")
{
global $page,$totalpage;
$out="共<font color=''red''><b>".$totalpage."</b></font>页 ";
$linkNum =4;
$start = ($page-round($linkNum/2))>0 ? ($page-round($linkNum/2)) : "1";
$end = ($page+round($linkNum/2))<$totalpage ? ($page+round($linkNum/2)) : $totalpage;
$prestart=$start-1;
$nextend=$end+1;
if($page<>1)
$out .= "<a href=''?page=1&&".$string."''title=第一页>第一页</a> ";
if($start>1)
$out.="<a href=''?page=".$prestart."'' title=>..<<</a> ";
for($t=$start;$t<=$end;$t++)
{
$out .= ($page==$t) ? "<font color=''red''><b>[".$t."]</b></font> " : "<a href=''?page=$t&&".$string."''>$t</a> ";
}
if($end<$totalpage)
$out.="<a href=''?page=".$nextend."&&".$string."'' title=>>>..</a>";
if($page<>$totalpage)
$out .= " <a href=''?page=".$totalpage."&&".$string."'' title=最后页>最后页</a>";
return $out;
}
?> |
