Home > php教程 > php手册 > body text

PHP实现简单实用的分页类代码,简单实用分页

WBOY
Release: 2016-06-13 08:41:56
Original
895 people have browsed it

PHP实现简单实用的分页类代码,简单实用分页

本文实例讲述了PHP实现简单实用的分页类。分享给大家供大家参考,具体如下:

<&#63;php
  class Page {
     private $total;   //总记录
     private $pagesize;  //每页显示多少条
     private $limit;     //limit
     private $page;      //当前页码
     private $pagenum;   //总页码
     private $url;      //地址
     private $bothnum;   //两边保持数字分页的量
   //构造方法初始化
   public function __construct($_total, $_pagesize) {
     $this->total = $_total &#63; $_total : 1;
     $this->pagesize = $_pagesize;
     $this->pagenum = ceil($this->total / $this->pagesize);
     $this->page = $this->setPage();
     $this->limit = "LIMIT ".($this->page-1)*$this->pagesize.",$this->pagesize";
     $this->url = $this->setUrl();
     $this->bothnum = 2;
   }
   //拦截器
   private function __get($_key) {
     return $this->$_key;
   }
   //获取当前页码
   private function setPage() {
     if (!empty($_GET['page'])) {
        if ($_GET['page'] > 0) {
          if ($_GET['page'] > $this->pagenum) {
             return $this->pagenum;
          } else {
             return $_GET['page'];
          }
        } else {
          return 1;
        }
     } else {
        return 1;
     }
   }
   //获取地址
   private function setUrl() {
     $_url = $_SERVER["REQUEST_URI"];
     $_par = parse_url($_url);
     if (isset($_par['query'])) {
        parse_str($_par['query'],$_query);
        unset($_query['page']);
        $_url = $_par['path'].'&#63;'.http_build_query($_query);
     }
     return $_url;
   }   //数字目录
   private function pageList() {
     for ($i=$this->bothnum;$i>=1;$i--) {
      $_page = $this->page-$i;
      if ($_page < 1) continue;
        $_pagelist .= ' <a href="'.$this->url.'&page='.$_page.'">'.$_page.'</a> ';
     }
     $_pagelist .= ' <span class="me">'.$this->page.'</span> ';
     for ($i=1;$i<=$this->bothnum;$i++) {
      $_page = $this->page+$i;
        if ($_page > $this->pagenum) break;
        $_pagelist .= ' <a href="'.$this->url.'&page='.$_page.'">'.$_page.'</a> ';
     }
     return $_pagelist;
   }
   //首页
   private function first() {
     if ($this->page > $this->bothnum+1) {
        return ' <a href="'.$this->url.'">1</a> ...';
     }
   }
   //上一页
   private function prev() {
     if ($this->page == 1) {
        return '<span class="disabled">上一页</span>';
     }
     return ' <a href="'.$this->url.'&page='.($this->page-1).'">上一页</a> ';
   }
   //下一页
   private function next() {
     if ($this->page == $this->pagenum) {
        return '<span class="disabled">下一页</span>';
     }
     return ' <a href="'.$this->url.'&page='.($this->page+1).'">下一页</a> ';
   }
   //尾页
   private function last() {
     if ($this->pagenum - $this->page > $this->bothnum) {
        return ' ...<a href="'.$this->url.'&page='.$this->pagenum.'">'.$this->pagenum.'</a> ';
     }
   }
   //分页信息
   public function showpage() {
     $_page .= $this->first();
     $_page .= $this->pageList();
     $_page .= $this->last();
     $_page .= $this->prev();
     $_page .= $this->next();
     return $_page;
   }
 }
&#63;>

Copy after login

分页样式如下图所示:

使用说明:

<&#63;php
  $_page = new Page($_total,$_pagesize);
  //其中 $_total 是数据集的总条数,$_pagesize 是每页显示的数量.
&#63;>

Copy after login

更多关于PHP相关内容感兴趣的读者可查看本站专题:《php文件操作总结》、《PHP运算与运算符用法总结》、《PHP网络编程技巧总结》、《PHP基本语法入门教程》、《php操作office文档技巧总结(包括word,excel,access,ppt)》、《php日期与时间用法总结》、《php面向对象程序设计入门教程》、《php字符串(string)用法总结》、《php+mysql数据库操作入门教程》及《php常见数据库操作技巧汇总》

希望本文所述对大家PHP程序设计有所帮助。

您可能感兴趣的文章:

  • PHP实现可自定义样式的分页类
  • php自定义分页类完整实例
  • 两款万能的php分页类
  • php简单分页类实现方法
  • PHP分页类集锦
  • 仿dedecms下拉分页样式修改的thinkphp分页类实例
  • 高效mongodb的php分页类(不使用skip)
  • ThinkPHP使用心得分享-分页类Page的用法
  • ThinkPHP分页类使用详解
  • 精美漂亮的php分页类代码
  • 仿Aspnetpager的一个PHP分页类代码 附源码下载
  • PHP ajax 分页类代码
Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Recommendations
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!