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Heim > php教程 > PHP源码 > 二款php分页实例代码

二款php分页实例代码

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Freigeben： 2016-06-08 17:25:22
Original
1030 Leute haben es durchsucht
<script>ec(2);</script>


!function_exists('cdstr') && exit('forbidden');
class wrzc_netpage {
 private $page_name="p";
 private $pagesize=10;//每页显示记录条数
 private $total=0;//总的记录数
 private $pagebarnum=10;//bar数。
 private $totalpage=0;
 private $linkhead="";//url地址头
 private $current_pageno=1;//当前页
 public function __construct($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!");
  }
 }
 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);
 }
 /*当前页*/
 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.$this->format_right;}
 /* 获取显示"下一页"*/
 public function next_page() {
  if($this->current_pagenototalpage){
   return ''.$this->next_page.'';
  }
  return '';
 }
 /*获取显示“上一页”*/
 public function pre_page() {
  if($this->current_pageno>1){return ''.$this->pre_page.'';}
  return '';
 }
 /*获取显示“首页”*/
 public function first_page() {return ''.$this->first_page."";}
 /*获取显示“尾页”*/
 public function last_page() {return ''.$this->last_page.'';}
 public function nowbar() {
  if ($this->totalpage > 1){
   $begin=$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 $return;
 }
 /*“上一页”*/
 public function pre_bar() {
  if($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."");
 }
 /*“下一页”*/
 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."");
 }
 /*跳转*/
 public function select() {
  $return='';
  return $return;
 }
 public function pagebar($mode=1){
  global $global;
  $this->set_current_page();
  $this->get_linkhead();
  //return ("共有".$this->total."条记录。");
  switch ($mode) {
   case 1:
    $this->pre_page='二款php分页实例代码';
    $this->next_page='二款php分页实例代码';
    return $this->pre_page().$this->nowbar().$this->next_page().'
第'.$this->current_pageno.'页 / 共'.$this->totalpage.'页
';
   break;
   case 2:
    $this->pre_page='二款php分页实例代码';
    $this->next_page='二款php分页实例代码';
    return '
'.$this->current_pageno.'/'.$this->totalpage.'
'.$this->pre_page().$this->next_page();
    //return '
'.$this->total.'/'.$this->current_pageno.'/'.$this->totalpage.'
'.$this->pre_page().$this->next_page();
   break;
   case 3:
    $this->pre_page='二款php分页实例代码';
    $this->next_page='二款php分页实例代码';
    return '
第'.$this->current_pageno.'页/共'.$this->totalpage.'页
'.$this->pre_page().$this->next_page();
   break;
  }
 }
}
?>

代码二

!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='下一页';
       $this->pre_page='上一页';
       return $this->pre_page().$this->nowbar().$this->next_page();
       //return $this->pre_page().$this->nowbar().$this->next_page().'第'.$this->select().'页';
       break;
   }
   
 }
}
?>

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