二款php教程分页实例代码 a.pagecool,.pagecoolselect,.pagecoolpre,.pagecoolnext,.pageinfo,.curtotalx,.pagecoolprex,.pagecoolnextx{float:left;height:20px;font-family:arial,宋体;color:#444;font-weight:bold} a.pagecool,.pagecoolselect{width:22px;height:18px;font-weight:bold;border:#ccc 1px solid;margin:0 3px 0 3px;text-align:center;line-height:18px} a.pagecool{text-decoration:none;color:#444;background:#fbf9f9;display:block} a.pagecool:hover,.pagecoolselect{color:#f00;background:#ffc} .pagecoolpre,.pagecoolnext{margin:0 8px 0 8px} .pageinfo{line-height:20px;margin:0 0 0 8px;font-family:verdana,arial} .pageinfo span{color:#f60} .pagecoolprex,.pagecoolnextx{margin:0 0 0 5px} .curtotalx{color:#666;line-height:20px;margin:0 2px 0 0;font-weight:normal;font-family:verdana,arial;text-align:right}
代码二
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!function_exists('cdstr') && exit('forbidden');
class uobarpage {
private $page_name="p";//page标签，用来控制url页。比如说xxx.php?pb_page=2中的pb_page
private $pagesize=10;//每页显示记录条数
private $total=0;//总的记录数
private $pagebarnum=10;//控制记录条的个数。
private $totalpage=0;//总页数
private $linkhead="";//url地址头
private $current_pageno=1;//当前页
/**
* 显示符号设置
*/
private $next_page='>';//下一页
private $pre_page=' private $first_page='first';//首页
private $last_page='last';//尾页
private $pre_bar=' private $next_bar='>>';//下一分页条
private $format_left=' [';
private $format_right='] ';
public function __construct($total,$pagesize=10) {
if((!is_int($total))||($total if((!is_int($pagesize))||($pagesize $this->set("total",$total);
$this->set("pagesize",$pagesize);
$this->set('totalpage',ceil($total/$pagesize));
}
public function set($var,$value)
{
if(in_array($var,get_object_vars($this)))
$this->$var=$value;
else {
throw new pb_page_exception("error in set():".$var." does not belong to pb_page!");
}
}
/**
* get the default url获取指定的url地址
*
*/
/*
public function get_linkhead() {
$this->set_current_page();
$this->linkhead=$_server['php_self']."?".$this->page_name."=";
}
*/
public function get_linkhead() {
$this->set_current_page();
if(empty($_server['query_string'])){
$this->linkhead=$_server['request_uri']."?".$this->page_name."=";
}else{
if(isset($_get[$this->page_name])){
$this->linkhead=str_replace($this->page_name.'='.$this->current_pageno,$this->page_name.'=',$_server['request_uri']);
} else {
$this->linkhead=$_server['request_uri'].'&'.$this->page_name.'=';
}
}
}/**
* 为指定的页面返回地址值
*/
public function get_url($pageno=1)
{
if(empty($this->linkhead))$this->get_linkhead();
return str_replace($this->page_name.'=',$this->page_name.'='.$pageno,$this->linkhead);
}
/**
* 设置当前页面
*
*/
public function set_current_page($current_pageno=0) {
if(empty($current_pageno)){
if(isset($_get[$this->page_name])){
$this->current_pageno=intval($_get[$this->page_name]);
}
}else{
$this->current_pageno=intval($current_pageno);
}
if ($this->current_pageno>$this->totalpage) header("location:./");//////////$this->current_pageno=1////////////
}
public function set_format($str) {
return $this->format_left.$str.$this->format_right;
}/**
* 获取显示"下一页"的代码
*
* @return string
*/
public function next_page() {
if($this->current_pagenototalpage){
return ' '.$this->next_page.' ';
}
return '';
}
/**
* 获取显示“上一页”的代码
*
* @return string
*/
public function pre_page() {
if($this->current_pageno>1){
return ''.$this->pre_page.' ';
}
return '';
}
/**
* 获取显示“首页”的代码
*
* @return string
*/
public function first_page() {
return ''.$this->first_page."";
}
/**
* 获取显示“尾页”的代码
*
* @return string
*/
public function last_page() {
return ''.$this->last_page.'';
}
//gyl1
public function nowbar() {
$begin=$this->current_pageno-ceil($this->pagebarnum/2);
$begin=($begin>=1)?$begin:1;
$return='';
for($i=$begin;$ipagebarnum;$i++)
{
if($itotalpage){
if($i!=$this->current_pageno)
$return.=' '.''.$i.''.' ';
else
$return.=''.$i.'';
}else{
break;
}
}
unset($begin);
return $return;
}
/**
* 获取显示“上一分页条”的代码
*
* @return string
*/
public function pre_bar()
{
if($this->current_pageno>ceil($this->pagebarnum/2)){
$pageno=$this->current_pageno-$this->pagebarnum;
if($pageno return $this->set_format(''.$this->pre_bar."");
}
return $this->set_format(''.$this->pre_bar."");
}
/**
* 获取显示“下一分页条”的代码
*
* @return string
*/
public function next_bar()
{
if($this->current_pagenototalpage-ceil($this->pagebarnum/2)){
$pageno=$this->current_pageno+$this->pagebarnum;
return $this->set_format(''.$this->next_bar."");
}
return $this->set_format(''.$this->next_bar."");
}
/**
* 获取显示跳转按钮的代码
*
* @return string
*/
public function select()
{
$return='';
return $return;
}
/**
* 获取mysql教程 语句中limit需要的值
*
* @return string
*/
public function limit2(){
//return ("共有".$this->total."条记录。");
//return ('共有'.$this->total.'条记录。第'.$this->current_pageno)."页/共".$this->totalpage.'页';
return ('共'.$this->current_pageno.' / '.$this->totalpage.'页');
}
public function pagebar($mode=1)
{ global $global;
$this->set_current_page();
$this->get_linkhead();
switch ($mode)
{
case '1':
$this->next_page='';
$this->pre_page='
return $this->pre_page().$this->nowbar().$this->next_page();
//return $this->pre_page().$this->nowbar().$this->next_page().'第'.$this->select().'页';
break;
}
}
}
?>
