社区
学习
工具库
AI工具
休闲
搜索
简体中文
首页 php教程 PHP源码 ThinkPHP抽出来的分页类

ThinkPHP抽出来的分页类

PHP中文网
PHP中文网
May 25, 2016 pm 05:12 PM


代码片段

                       

                       

1. [图片] default_theme.jpg    

           

ThinkPHP抽出来的分页类

                                               

                       

2. [图片] theme_1.jpg    

           

ThinkPHP抽出来的分页类

                                               

                               

3. [文件]     demo_ajax.php ~ 805B          


<?php
require_once &#39;mysql.class.php&#39;;
require_once &#39;page.class.php&#39;;
require_once &#39;config.php&#39;;

$mysql = new MySQL(DB_HOST_NAME,DB_USER_NAME,DB_PASS_WORD,DB_DATABASE_NAME);

$pagenum = isset ( $_REQUEST [&#39;page&#39;] ) ? $_REQUEST [&#39;page&#39;] : 1;
$page_row = 5;//每页显示条数
$count = $mysql->count ( "select id from ajax" );//总数

$p = new Page ($count,$page_row,7);

$p->AjaxType = true;
$p->isJumpPage = true;
//$p->function_name = &#39;yourself&#39;;
$p->setConfig(&#39;theme&#39;,&#39;%totalRow% %header% %nowPage%/%totalPage% 页%first% %upPage% %linkPage% %downPage% %end% %jump%&#39;);

$sql = "select * from ajax limit ".($pagenum-1)*$page_row.",".$page_row;
$result = $mysql->query ( $sql );

$return_data[&#39;data&#39;] = $result;
$return_data[&#39;page&#39;] = $p->show();

echo json_encode($return_data);
登录后复制

4. [文件] page.class.php ~ 7KB 

<?php
// +----------------------------------------------------------------------
// |分页类
// +----------------------------------------------------------------------
// | Author: justmepzy(justmepzy@gmail.com)
// +----------------------------------------------------------------------
class Page{
	// 起始行数
    public $firstRow;
    // 列表每页显示行数
    public $listRows;
    // 分页总页面数
    protected $totalPages;
    // 总行数
    protected $totalRows;
    // 当前页数
    protected $nowPage;
	// 分页的栏的总页数
    protected $coolPages;
	// 分页栏每页显示的页数
    protected $rollPage;
	//是否显示linkpage
	protected $isShowLinkPage = FALSE;
	//是否显示输入页数跳转
	public $isJumpPage = FALSE;
	//是否使用Ajax,默认不使用
	public $AjaxType = FALSE;
	//JavaScript中使用的获取数据方法名
	public $function_name = &#39;ajax_page&#39;;
	// 分页显示定制
    protected $config = array(&#39;header&#39;=>&#39;条记录&#39;,&#39;prev&#39;=>&#39;上一页&#39;,&#39;next&#39;=>&#39;下一页&#39;,&#39;first&#39;=>&#39;首页&#39;,&#39;last&#39;=>&#39;末页&#39;,&#39;theme&#39;=>&#39; %totalRow% %header% %nowPage%/%totalPage% 页 %upPage% %downPage% %first%  %prePage%  %linkPage%  %nextPage% %end% %jump%&#39;);
	/**
     +----------------------------------------------------------
     * 
     +----------------------------------------------------------
     * @access public
     +----------------------------------------------------------
     * @param array $totalRows  总的记录数
     * @param array $listRows  每页显示记录数
     * @param array $rollpage  是否显示linkpage条数
     +----------------------------------------------------------
     */
	public function __construct($totalRows,$listRows,$rollpage){
		$this->totalRows = $totalRows;
        $this->listRows = $listRows;
		$this->rollPage = $rollpage;
		$this->listRows = !empty($listRows)?$listRows:10;
		$this->isShowLinkPage = empty($rollpage)?false:true;
        $this->totalPages = ceil($this->totalRows/$this->listRows);     //总页数
		$this->coolPages  = ceil($this->totalPages/$this->rollPage);
        $this->nowPage  = !empty($_REQUEST[&#39;page&#39;])?$_REQUEST[&#39;page&#39;]:1;
        if(!empty($this->totalPages) && $this->nowPage>$this->totalPages) {
            $this->nowPage = $this->totalPages;
        }
        $this->firstRow = $this->listRows*($this->nowPage-1);
		
	}
	/**
     +----------------------------------------------------------
     * 设置显示样式
     +----------------------------------------------------------
     * @access public
     +----------------------------------------------------------
     */
	public function setConfig($name,$value) {
        if(isset($this->config[$name])) {
            $this->config[$name]    =   $value;
        }
    }
	/**
     +----------------------------------------------------------
     * 分页显示输出
     +----------------------------------------------------------
     * @access public
     +----------------------------------------------------------
     */
    public function show() {
        if(0 == $this->totalRows) return &#39;&#39;;
		$p = &#39;page&#39;;
		$nowCoolPage      = ceil($this->nowPage/$this->rollPage);
		$request_url = $_SERVER[&#39;REQUEST_URI&#39;];
		
		if(strpos($request_url,&#39;?&#39;)){
			$url  =  $request_url;
		}else{
			$url  =  $request_url.&#39;?&#39;;
		}
		
        $parse = parse_url($url);
        if(isset($parse[&#39;query&#39;])) {
            parse_str($parse[&#39;query&#39;],$params);
            unset($params[$p]);
            $url   =  $parse[&#39;path&#39;].&#39;?&#39;.http_build_query($params);
        }
        
        //上下翻页字符串
        $upRow   = $this->nowPage-1;
        $downRow = $this->nowPage+1;
        if ($upRow>0){         
			if($this->AjaxType)
				$upPage=&#39;<a href=javascript:&#39;.$this->function_name.&#39;(&#39;.$upRow.&#39;);>&#39;.$this->config[&#39;prev&#39;].&#39;</a>&#39;;//ajax方式
			else
				$upPage=&#39;<a href=\&#39;&#39;.$url.&#39;&&#39;.$p.&#39;=&#39;.$upRow.&#39;\&#39;>&#39;.$this->config[&#39;prev&#39;].&#39;</a>&#39;;
        }else{
            $upPage=&#39;&#39;;
        }

        if ($downRow <= $this->totalPages){
			if($this->AjaxType)
				$downPage=&#39;<a href=javascript:&#39;.$this->function_name.&#39;(&#39;.$downRow.&#39;);>&#39;.$this->config[&#39;next&#39;].&#39;</a>&#39;;//ajax方式
			else
				$downPage=&#39;<a href=\&#39;&#39;.$url.&#39;&&#39;.$p.&#39;=&#39;.$downRow.&#39;\&#39;>&#39;.$this->config[&#39;next&#39;].&#39;</a>&#39;;
        }else{
            $downPage=&#39;&#39;;
        }
        // << < > >>
        if($this->nowPage == 1){
            $theFirst = &#39;&#39;;
            $prePage = &#39;&#39;;
        }else{
            $preRow =  $this->nowPage-$this->rollPage;
			if($this->AjaxType)
				$theFirst = &#39;<a href=javascript:&#39;.$this->function_name.&#39;(1);>&#39;.$this->config[&#39;first&#39;].&#39;</a>&#39;;//ajax方式
			else
            	$theFirst = &#39;<a href=\&#39;&#39;.$url.&#39;&&#39;.$p.&#39;=1\&#39; >&#39;.$this->config[&#39;first&#39;].&#39;</a>&#39;;
        }
        if($this->nowPage == $this->totalPages){
            $nextPage = &#39;&#39;;
            $theEnd=&#39;&#39;;
        }else{
            $nextRow = $this->nowPage+$this->rollPage;
            $theEndRow = $this->totalPages;
			if($this->AjaxType)
				$theEnd = &#39;<a href=javascript:&#39;.$this->function_name.&#39;(&#39;.$theEndRow.&#39;);>&#39;.$this->config[&#39;last&#39;].&#39;</a>&#39;;//ajax方式
			else
            	$theEnd = &#39;<a href=\&#39;&#39;.$url.&#39;&&#39;.$p.&#39;=&#39;.$theEndRow.&#39;\&#39; >&#39;.$this->config[&#39;last&#39;].&#39;</a>&#39;;
        }
        // 1 2 3 4 5
		if($this->isShowLinkPage){
			$linkPage = &#39;&#39;;
        	for($i=1;$i<=$this->rollPage;$i++){
            $page=($nowCoolPage-1)*$this->rollPage+$i;
            //保证linkpage保持当前页不是最后一个
            if($this->nowPage%$this->rollPage ==0 ){
            	$page = ($nowCoolPage-1)*$this->rollPage+$i+$this->rollPage-1;
            }
            if($page!=$this->nowPage){
                if($page<=$this->totalPages){
					if($this->AjaxType)
						$linkPage .= &#39; <a href=javascript:&#39;.$this->function_name.&#39;(&#39;.$page.&#39;);> &#39;.$page.&#39; </a>&#39;;//ajax方式
					else
                    	$linkPage .= &#39; <a href=\&#39;&#39;.$url.&#39;&&#39;.$p.&#39;=&#39;.$page.&#39;\&#39;> &#39;.$page.&#39; </a>&#39;;
                }else{
                    break;
                }
            }else{
                if($this->totalPages != 1){
                    $linkPage .= &#39; <span class=\&#39;currentpage\&#39;>&#39;.$page.&#39;</span>&#39;;
                }
            }
       	  }
		}
		//jump page
		if($this->isJumpPage){
			$jump = &#39;<input type=\&#39;text\&#39; id=\&#39;jumppage\&#39; value = \&#39;&#39;.$this->nowPage.&#39;\&#39;>&#39;;
			$jump .=&#39;<input type=\&#39;button\&#39; id=\&#39;jumppagebutton\&#39; value=\&#39;GO\&#39; onclick=\&#39;go_page(&#39;.$this->nowPage.&#39;)\&#39;>&#39;;
			$jump .=&#39;<script>function go_page(page){var jumptopage = document.getElementById(\&#39;jumppage\&#39;).value;var topage;&#39;;
			$jump .=&#39;if(jumptopage==page||isNaN(jumptopage)){return false;}else{ &#39;;
			$jump .=&#39;if(jumptopage>&#39;.$this->totalPages.&#39;){topage = &#39;.$this->totalPages.&#39;}&#39;;
			$jump .=&#39;else if(jumptopage<1){topage = 1;}else{topage = jumptopage;}&#39;;
			if($this->AjaxType){
				$jump .= $this->function_name.&#39;(topage);&#39;;
			}else{
				$jump .=&#39;window.location.href = \&#39;&#39;.$url.&#39;&&#39;.$p.&#39;=\&#39;+topage;&#39;;
			}
			$jump .=&#39;}}</script>&#39;;
		}
        $pageStr=str_replace(
        array(&#39;%header%&#39;,&#39;%nowPage%&#39;,&#39;%totalRow%&#39;,&#39;%totalPage%&#39;,&#39;%upPage%&#39;,&#39;%downPage%&#39;,&#39;%first%&#39;,&#39;%prePage%&#39;,&#39;%linkPage%&#39;,&#39;%nextPage%&#39;,&#39;%end%&#39;,&#39;%jump%&#39;),
        array($this->config[&#39;header&#39;],$this->nowPage,$this->totalRows,$this->totalPages,$upPage,$downPage,$theFirst,$prePage,$linkPage,$nextPage,$theEnd,$jump),$this->config[&#39;theme&#39;]);
        return $pageStr;
    }
	
}
登录后复制

                               

                   

本站声明
本文内容由网友自发贡献，版权归原作者所有，本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容，请联系admin@php.cn

热AI工具

Undresser.AI Undress

Undresser.AI Undress

人工智能驱动的应用程序，用于创建逼真的裸体照片

AI Clothes Remover

AI Clothes Remover

用于从照片中去除衣服的在线人工智能工具。

Undress AI Tool

Undress AI Tool

免费脱衣服图片

Clothoff.io

Clothoff.io

AI脱衣机

AI Hentai Generator

AI Hentai Generator

免费生成ai无尽的。

显示更多

热门文章

R.E.P.O.能量晶体解释及其做什么（黄色晶体）
2 周前 By 尊渡假赌尊渡假赌尊渡假赌
仓库：如何复兴队友
4 周前 By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island冒险：如何获得巨型种子
4 周前 By 尊渡假赌尊渡假赌尊渡假赌
击败分裂小说需要多长时间？
3 周前 By DDD
R.E.P.O.保存文件位置：在哪里以及如何保护它？
3 周前 By DDD
显示更多

热工具

记事本++7.3.1

记事本++7.3.1

好用且免费的代码编辑器

SublimeText3汉化版

SublimeText3汉化版

中文版，非常好用

禅工作室 13.0.1

禅工作室 13.0.1

功能强大的PHP集成开发环境

Dreamweaver CS6

Dreamweaver CS6

视觉化网页开发工具

SublimeText3 Mac版

SublimeText3 Mac版

神级代码编辑软件(SublimeText3)

显示更多

热门话题

gmail邮箱登陆入口在哪里
7326
9
Java教程
1625
14
CakePHP 教程
1350
46
Laravel 教程
1262
25
PHP教程
1209
29
显示更多