又一个php 分页类实现代码_PHP教程

复制代码 代码如下:

function genpage(&$sql,$page_size=10)
{
global $pages,$sums,$eachpage,$page; //总页数，总记录，每页数，当前页
$page = $_GET["page"];
if($page ==0)$page =1;
$eachpage = $page_size;
$pagesql = strstr($sql," from ");
$pagesql = "select count(*) as ids ".$pagesql;
$conn = mysql_query($pagesql) or die(mysql_error());
if($rs = mysql_fetch_array($conn))$sums = $rs[0];
$pages=ceil($sums/$eachpage);
if($pages==0)$pages=1;
$startpos = ($page-1)*$eachpage;
$sql .=" limit $startpos,$eachpage ";
}

//显示分页
function showpage()
{
global $pages,$sums,$eachpage,$page; //总页数，总记录，每页数，当前页，其它参数
$link=$_SERVER['PHP_SELF'];
echo "记录".$sums.":".$eachpage."　";
echo "页数".$page."/".$pages."　";
$p_head=$page-5;
if($p_head$p_end=$page+5;
if($p_end>$pages)$p_end=$pages; //页码循环结束数 后5个
echo "[首页] ";
for($i=$p_head;$i{
if($i!=$page)
echo "[$i] ";
else
echo "[$i] ";
}
echo " [末页]";
}
?>

http://www.bkjia.com/PHPjc/320975.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/320975.htmlTechArticle复制代码 代码如下: ?php function genpage( //总页数，总记录，每页数，当前页 $page = $_GET["page"]; if($page ==0)$page =1; $eachpage = $page_size; $pagesql = s...