php仿ZOL分页类代码

复制代码 代码如下:
<?php

/**
* 功能:分页类
* 作者:phpox
* 时间:Sat Jul 14 18:15:02 CST 2007
*/

defined(PHPOX) or die(header(HTTP/1.1 403 Not Forbidden));

class page{
public $infocount;
public $pagecount;
public $items;
public $pageno;
public $start;
public $next;
public $prev;
public $maxpages;

public function __construct($infocount,$items,$pageno){
$this->infocount = $infocount;
$this->items = $items;
$this->pageno = $pageno;
$this->pagecount = $this->getpagecount();
$this->justpageno();
$this->start = $this->getstart();
$this->gotoprev();
$this->gotonext();
}

private function justpageno(){
if (emptyempty($this->pageno) $this->pageno < 1){
$this->pageno = 1;
}
if ($this->pageno > $this->pagecount){
$this->pageno = $this->pagecount;
}
}

private function gotonext(){
$next = $this->pageno + 1;
if ($next > $this->pagecount){
$this->next = $this->pagecount;
}else {
$this->next = $next;
}

}

private function gotoprev(){
$prev = $this->pageno -1;
if ($prev < 1){
$this->prev = 1;
}else {
$this->prev = $prev;
}
}

private function getpagecount(){
return ceil($this->infocount / $this->items);
}

private function getstart(){
if ($this->pageno <= 1){
return 0;
}else {
return ($this->pageno - 1) * $this->items;
}
}

/**
* 样式0(php)
*/
public function showpage($ctlname,$actname,$args = null){
if ($args !== null){
if (is_array($args)){
$str = &.encode_url_args($args);
}
}
$out = ;
$out .= 每页显示{$this->items}条信息 ;
$out .= 当前页<strong><font color=\#FF0000\>{$this->pageno}</font>/{$this->pagecount}</strong> ;
$out .= 共有{$this->infocount}条信息 ;
$out .= <a href=?ctl={$ctlname}&act={$actname}&p=1$str>首页</a> ;
$out .= <a href=?ctl={$ctlname}&act={$actname}&p={$this->prev}$str>上一页</a> ;
$out .= <a href=?ctl={$ctlname}&act={$actname}&p={$this->next}$str>下一页</a> ;
$out .= <a href=?ctl={$ctlname}&act={$actname}&p={$this->pagecount}$str>尾页</a> ;
$out .= 跳转到:;
$out .= <select id=\page\ name=\page\ onchange=\javascript:window.location=?ctl={$ctlname}&act={$actname}$str&p=+this.options[this.selectedIndex].value;\>\n;
$out .= <option value=\1\>请选择</option>\n;
for ($i = 1;$i <= $this->pagecount;$i++){
$out .= <option value=\$i\>第{$i}页</option>\n;
}
$out .= </select>\n;
return $out;
}

/**
* 样式1(html)
*/
function htmlshowpage($path,$list,$film){
$out = ;
$out .= 每页显示{$this->items}条信息 ;
$out .= 当前页<strong><font color=\#FF0000\>{$this->pageno}</font>/{$this->pagecount}</strong> ;
$out .= 共有{$this->infocount}条信息 ;
$out .= <a href={$path}$list/{$film}_1.html>首页</a> ;
$out .= <a href={$path}$list/{$film}_{$this->prev}.html>上一页</a> ;
$out .= <a href={$path}$list/{$film}_{$this->next}.html>下一页</a> ;
$out .= <a href={$path}$list/{$film}_{$this->pagecount}.html>尾页</a> ;
$out .= 跳转到:;
$out .= <select id=\page\ name=\page\ onchange=\javascript:window.location={$path}html/$list/{$film}_+this.options[this.selectedIndex].value +.html\>\n;
$out .= <option value=\1\>请选择</option>\n;
for ($i = 1;$i <= $this->pagecount;$i++){
$out .= <option value=\$i\>第{$i}页</option>\n;
}
$out .= </select>\n;
return $out;
}

/**
* 样式2(discuz)
*/
function multi($mpurl,$page = 10) {

$multipage = ;
$mpurl .= strpos($mpurl, ?) !== false ? & : ?;
$realpages = 1;
if($this->infocount > $this->items) {
$offset = 2;

$realpages = @ceil($this->infocount / $this->items);
$pages = $this->maxpages && $this->maxpages < $realpages ? $this->maxpages : $realpages;

if($page > $pages) {
$from = 1;
$to = $pages;
} else {
$from = $this->pageno - $offset;
$to = $from + $page - 1;
if($from < 1) {
$to = $this->pageno + 1 - $from;
$from = 1;
if($to - $from < $page) {
$to = $page;
}
} elseif($to > $pages) {
$from = $pages - $page + 1;
$to = $pages;
}
}

$multipage = ($this->pageno - $offset > 1 && $pages > $page ? <a href=.$mpurl.page=1 class=first>1 ...</a> : ).
($this->pageno > 1 ? <a href=.$mpurl.page=.($this->pageno - 1). class=p_redirect><<</a> : );
for($i = $from; $i <= $to; $i++) {
$multipage .= $i == $this->pageno ? <a class=p_curpage><strong>.$i.</strong></a> :<a href=.$mpurl.page=.$i. class=p_num>.$i.</a>;
}

$multipage .= ($this->pageno < $pages ? <a href=.$mpurl.page=.($this->pageno + 1). class=p_redirect>>></a> : ).
($to < $pages ? <a href=.$mpurl.page=.$pages. class=last>... .$realpages.</a> : ).
($pages > $page ? <kbd><input type=text name=custompage size=3 onkeydown=if(event.keyCode==13) {window.location=\.$mpurl.page=\+this.value; return false;} /></kbd> : );

$multipage = $multipage ? <div class=p_bar><a class=p_total> .$this->infocount. </a><a class=p_pages> .$this->pageno./.$pages. </a>.$multipage.</div> : ;
}
return $multipage;
}

/**
* 样式3(zol)
*/
public function zol($mpurl)
{
$mpurl .= strpos($mpurl, ?) !== false ? & : ?;
$code = <div class=f22 mt10 hei14>;
$code .= <div style=line-height:30px>第<font class=a_hong14b>.$this->pageno.</font><font class=a_hei14>/.$this->pagecount.</font>页 每页<font class=a_hei14>.$this->items.</font> 共<font class=a_hong14b>.$this->infocount.</font>款产品</div>;
$code .= <table border=0 align=right cellpadding=0 cellspacing=3>;
$code .= <tr>;
if ($this->pageno == $this->prev)
{
$code .= <td width=64 align=center class=bd_hui huei14b><a disabled=disabled class=a_hui12b><<上一页</a></td>;
}
else
{
$code .= <td width=64 align=center class=bd_lan a_lan14><a href={$mpurl}page={$this->prev} class=a_lan12b><<上一页</a></td>;
}
$i = 10 ;
$k = 1;
if ($this->pageno < 1)
{
$this->pageno = 1;
}
if ($this->pageno > $this->pagecount)
{
$this->pageno = $this->pagecount;
}
$s = $this->pageno-2;
if ($s <= 0)
{
$s = 1;
}
$e = $this->pageno+2;
if ($e < 5 )
{
$e = 5;
}
if ($e > $this->pagecount)
{
$e = $this->pagecount;
}
for ($j=$s;$j<=$e;$j++)
{
if ($this->pageno == $j)
{
$code .= <td width=22 bgcolor=#2E6AB1 class=bei14 align=center>.$j.</td>;
}
else
{
$code .= <td width=22 align=center class=bd_lan a_lan14 onMouseOver=\this.style.border=1px solid #2062A4\ onMouseOut=\this.style.border=1px solid #AACCEE\ style=\CURSOR: hand\ onClick=\javascript:window.location=({$mpurl}page={$j})\>$j</td>;
}
}
if ($this->pageno == $this->pagecount)
{
$code .= <td align=center width=64 class=bd_hui huei14b><a disabled=disabled >下一页>></a></td>;
}
else
{
$code .= <td align=center width=64 class=bd_lan lan14b><a href={$mpurl}page={$this->next} class=a_lan12b>下一页>></a></td>;
}
$code .= </tr>;
$code .= </table>;
$code .= </div>;
return $code;
}
}