ThinkPHP抽出来的分页类-PHP源码-php.cn

Home

php教程

PHP源码

ThinkPHP抽出来的分页类

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);

Copy after login

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;
    }
	
}

Copy after login

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