php仿ZOL分页类代码

答案：



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 "; 
$out .= "<a href=>$out .= "<a href=>$out .= "<a href=>$out .= "<a href=>$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 "; 
$out .= "<a href=>$out .= "<a href=>$out .= "<a href=>$out .= "<a href=>$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 > $page ? '<a href=>($this->pageno > 1 ? '<a href=>for($i = $from; $i <= $to; $i++) { 
$multipage .= $i == $this->pageno ? '<a class="p_curpage"><strong>'.$i.'</strong></a>' :'<a href=>} 

$multipage .= ($this->pageno < $pages ? '<a href=>($to < $pages ? '<a href=>($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=>} 
$i = 10 ; 
$k = 1; 
if ($this->pageno < 1) 
{ 
$this->pageno = 1; 
} 
if ($this->pageno > $this->pagecount) 
{ 
$this->pageno = $this->pagecount; 
} 
$s = $t

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