杰奇让小说目录页和内容页支持分页的方法

     foreach($this->chapters as $k => $chapter){

     //处理上一页和下一页页码

$pageid = intval($_GET['page']);

$aid = intval($_GET['aid']);

$pagenum = 50;

$pagecount =ceil( count($this->chapters)/$pagenum );

if($pageid != 1){

$previd = $pageid - 1;

}

if($pageid != $pagecount){

$nextcid = $pageid + 1;

}

else{

$nextcid = $pagecount;

}

//页码设置//

$shouye = '<a href="reader.php?aid='.$aid.'">首页 </a>';

$prepage = '<a href="reader.php?aid='.$aid.'&page='.$previd.'"> 上一页 </a>';

$nextpage = '<a href="reader.php?aid='.$aid.'&page='.$nextcid.'"> 下一页 </a>';

$weiye = '<a href="reader.php?aid='.$aid.'&page='.$pagecount.'"> 尾页</a>';

//首页尾页处理

//第一页

if($pageid == 1 ){ $shouye = '';$prepage = ''; }

//最后一页

if($pageid == $pagecount){ $weiye = '';$nextpage = ''; }

if($pageid == 1 && $pageid == $pagecount){

$nextpage = '<a href="reader.php?aid='.$aid.'&page='.$nextcid.'">下一页 </a>';

$weiye = '<a href="reader.php?aid='.$aid.'&page='.$pagecount.'"> 尾页</a>';

}




$pagelink = '

<div class="page">'.$shouye.$prepage.$nextpage.$weiye.'</div>

<div class="page">输入页数<input id="pageinput" size="4" /><input type="button" value="跳转" onclick = "page()" /> <br/>(第'.$pageid.'/'.$pagecount.'页)当前'.$pagenum.'条/页</div>

<script>

function page(){

var p = document.getElementById("pageinput").value;

if(isPositiveNum(p)){window.open("reader.php?aid='.$aid.'&page="+p+"/","_self");}

function isPositiveNum(s){ 

var re = /^[0-9]*[1-9][0-9]*$/ ;  

return re.test(s)  

}

}

</script>

';

$jieqiTpl->assign('pagelink',$pagelink);

//处理上一页和下一页页码结束




$kkk = array_slice($this->chapters,($pageid-1)*$pagenum,$pagenum);//分页设置array_slice

foreach($kkk as $k => $chapter){   //$this->chapters  改成 $kkk

$page = intval($_GET['page']);

if ($page<1) $page=1;

if($page){

$length=strlen($tmpvar);

$zishu=ceil($length/4)+10;

if ($length<8000) $zishu=ceil($length/3)+10;

if ($length<4000) $zishu=ceil($length/2)+10;

if ($length<2000) $zishu=$length+10;

$page_count=ceil($length/$zishu);

function msubstr($str,$start,$len){

$strlength=$start+$len;

$tmpstr="";

for($i=0;$i<$strlength;$i++) {

if(ord(substr($str,$i,1))>0xa0) {

$tmpstr.=substr($str,$i,2);

$i++;

}else{

$tmpstr.=substr($str,$i,1);

}

}

return $tmpstr;

}

//------------截取中文字符串---------

$c=msubstr($tmpvar,0,($page-1)*$zishu);

$c1=msubstr($tmpvar,0,$page*$zishu);

$tmpvar=substr($c1,strlen($c),strlen($c1)-strlen($c));

}

$jieqiTpl->assign('prev',$page-1);

$next=0;

if ($page<$page_count) $next=$page+1;

$jieqiTpl->assign('next',$next);

$jieqiTpl->assign('page',$page);

$jieqiTpl->assign('page_count',$page_count);

$jieqiTpl->assign('jieqi_content',$tmpvar);