函数 getpage($sql,$page_size=20)
{
全局 $page,$totalpage,$sums; //输出参数
$page = $_GET["page"];
//$eachpage = $page_size;
$pagesql = strstr($sql," 来自 ");
$pagesql = “选择 count(*) 作为 ids”.$pagesql;
$result = mysql_query($pagesql);
if($rs = mysql_fetch_array($result)) $sums = $rs[0];
$totalpage = ceil($sums/$page_size);
if((!$page)($page $startpos = ($page-1)*$page_size;
$sql .=" limit $startpos,$page_size ";
返回 $sql;
}
函数 showbar($string="")
{
全局 $page,$totalpage;
$out="共
".$totalpage."页 ";
$linkNum =4;
$start = ($page-round($linkNum/2))>0 ? ($page-round($linkNum/2)) : “1”;
$end = ($page round($linkNum/2)) $prestart=$start-1;
$nextend=$end 1;
if($page$out .= "
第一页< ;/a>“;
if($start>1)
$out.="..<<< ;/a>“;
for($t=$start;$t<=$end;$t )
{
$out .= ($page==$t) ? "<字体[".$t."]color=@#red@#>[".$t."] " : "$t ";
}
if($end<$totalpage)
$out.="
>>..";
if($page $out .= "
返回 $out;
}