实现分十页分向前十页向后十页的处理

<?;;/*====对数据的记录进行分页显示=====;;一张页面有连续的十个页面的连接;;一页可显示$limit_row条记录信息;;并有下十页和上十页翻页功能;;===================================;;------需传入值$total_row;$limit_row;$pagename;-----;;$total_row为所选查询结果的总行数;;$limit_row为每页显示的最大行数;;$pagename为返回显示页面名称。（不带后缀名）;;----------------------------------------------------;;----------------------------------------------------;;$page当前所读页面;;$total_page为共可分为几页.;;$row_begin为从第几行开始读;;$row_end为读到第几行为止;;-----------------------------------------------------*/;;if (!$page){ $page=1;};;$total_page=ceil($total_row/$limit_row);;;$row_begin=$limit_row*($page-1);;;if($page==$total_page&&($total_row%$limit_row)){;;$read_row=($total_row%$limit_row);;;}else{$read_row=$limit_row;};;if($total_page<=10){;;$page_begin=0;;;$page_end=$total_page;;;$page10=1;;;$newpage10=1;;;}else{;;//--------------分页显示下十页----------------;;// $page10为总共有几个十页;;// $newpage10为读十页的起始位置;;// $page_endx为读取最后的页数;;$page10=ceil($total_page/10);;;if($newpage10 ==""){$newpage10=1;};;$page_begin=10*($newpage10-1);;;if($newpage10==1);;{;;if($newpage10==($page10-1)&&($total_page%10));;{;;$page_endx=$total_page%10;;;$page_end=10;;;echo "<FONT FACE=ARIAL SIZE=2>| 最前十页 | <A HREF="$pagename.php?newpage10=2&&page=11">下 $page_endx 页</A> |</FONT>";;;}else{;;$page_end=10;;;echo "<FONT FACE=ARIAL SIZE=2>| 已是最前十页 | <A HREF="$pagename.php?newpage10=2&&page=11">下十页</A> |</FONT>";;;};;}elseif($newpage10>1){;;if($newpage10==$page10&&($total_page%10));;{$page_end=$total_page%10;;;echo "<FONT FACE=ARIAL SIZE=2>| <A HREF="$pagename.php?newpage10=".($newpage10-1)."&&page=".(($newpage10-2)*10+1)."">前十页</A> |已是最后 $page_end 页|</FONT>";;;}else{;;if($newpage10==($page10-1)&&($total_page%10));;{ $page_endx=$total_page%10;;;$page_end=10;;;echo "<FONT FACE=ARIAL SIZE=2>|<a href="$pagename.php?newpage10=".($newpage10-1)."&&page=".(($newpage10-2)*10+1).""> 前十页</a> | <A HREF="$pagename.php?newpage10=".($newpage10+1)."&&page=".($newpage10*10+1)."">下 $page_endx 页</A> |</FONT>";;;} else{;;$page_end=10;;;echo "<FONT FACE=ARIAL SIZE=2>| <A HREF="$pagename.php?newpage10=".($newpage10-1)."&&page=".(($newpage10-2)*10+1)."">前十页</A> | <A HREF="$pagename?newpage10=".($newpage10+1)."&&page=".($newpage10*10+1)."">下十页</A> |</FONT>";;;};;};;};;};;//----------------------每十页页码--------------------------------------;;echo "总共：".$total_row."条&nbsp;&nbsp;第&nbsp;";;;for ($n=$page_begin+1;$n<=$page_begin+$page_end;$n++){;;echo "<a href=$pagename.php?newpage10=$newpage10&&page=$n >$n</a>&nbsp;";;;};;echo "页";;;?>