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ThinkPHP抽出来的分页类

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

&lt;?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-&gt;count ( &quot;select id from ajax&quot; );//总数
 
$p = new Page ($count,$page_row,7);
 
$p-&gt;AjaxType = true;
$p-&gt;isJumpPage = true;
//$p-&gt;function_name = &#39;yourself&#39;;
$p-&gt;setConfig(&#39;theme&#39;,&#39;%totalRow% %header% %nowPage%/%totalPage% 页%first% %upPage% %linkPage% %downPage% %end% %jump%&#39;);
 
$sql = &quot;select * from ajax limit &quot;.($pagenum-1)*$page_row.&quot;,&quot;.$page_row;
$result = $mysql-&gt;query ( $sql );
 
$return_data[&#39;data&#39;] = $result;
$return_data[&#39;page&#39;] = $p-&gt;show();
 
echo json_encode($return_data);

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4. [文件] page.class.php ~ 7KB

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&lt;?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;=&gt;&#39;条记录&#39;,&#39;prev&#39;=&gt;&#39;上一页&#39;,&#39;next&#39;=&gt;&#39;下一页&#39;,&#39;first&#39;=&gt;&#39;首页&#39;,&#39;last&#39;=&gt;&#39;末页&#39;,&#39;theme&#39;=&gt;&#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-&gt;totalRows = $totalRows;
        $this-&gt;listRows = $listRows;
        $this-&gt;rollPage = $rollpage;
        $this-&gt;listRows = !empty($listRows)?$listRows:10;
        $this-&gt;isShowLinkPage = empty($rollpage)?false:true;
        $this-&gt;totalPages = ceil($this-&gt;totalRows/$this-&gt;listRows);     //总页数
        $this-&gt;coolPages  = ceil($this-&gt;totalPages/$this-&gt;rollPage);
        $this-&gt;nowPage  = !empty($_REQUEST[&#39;page&#39;])?$_REQUEST[&#39;page&#39;]:1;
        if(!empty($this-&gt;totalPages) &amp;&amp; $this-&gt;nowPage&gt;$this-&gt;totalPages) {
            $this-&gt;nowPage = $this-&gt;totalPages;
        }
        $this-&gt;firstRow = $this-&gt;listRows*($this-&gt;nowPage-1);
         
    }
    /**
     +----------------------------------------------------------
     * 设置显示样式
     +----------------------------------------------------------
     * @access public
     +----------------------------------------------------------
     */
    public function setConfig($name,$value) {
        if(isset($this-&gt;config[$name])) {
            $this-&gt;config[$name]    =   $value;
        }
    }
    /**
     +----------------------------------------------------------
     * 分页显示输出
     +----------------------------------------------------------
     * @access public
     +----------------------------------------------------------
     */
    public function show() {
        if(0 == $this-&gt;totalRows) return &#39;&#39;;
        $p = &#39;page&#39;;
        $nowCoolPage      = ceil($this-&gt;nowPage/$this-&gt;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-&gt;nowPage-1;
        $downRow = $this-&gt;nowPage+1;
        if ($upRow&gt;0){         
            if($this-&gt;AjaxType)
                $upPage=&#39;&lt;a href=javascript:&#39;.$this-&gt;function_name.&#39;(&#39;.$upRow.&#39;);&gt;&#39;.$this-&gt;config[&#39;prev&#39;].&#39;&lt;/a&gt;&#39;;//ajax方式
            else
                $upPage=&#39;&lt;a href=\&#39;&#39;.$url.&#39;&amp;&#39;.$p.&#39;=&#39;.$upRow.&#39;\&#39;&gt;&#39;.$this-&gt;config[&#39;prev&#39;].&#39;&lt;/a&gt;&#39;;
        }else{
            $upPage=&#39;&#39;;
        }
 
        if ($downRow &lt;= $this-&gt;totalPages){
            if($this-&gt;AjaxType)
                $downPage=&#39;&lt;a href=javascript:&#39;.$this-&gt;function_name.&#39;(&#39;.$downRow.&#39;);&gt;&#39;.$this-&gt;config[&#39;next&#39;].&#39;&lt;/a&gt;&#39;;//ajax方式
            else
                $downPage=&#39;&lt;a href=\&#39;&#39;.$url.&#39;&amp;&#39;.$p.&#39;=&#39;.$downRow.&#39;\&#39;&gt;&#39;.$this-&gt;config[&#39;next&#39;].&#39;&lt;/a&gt;&#39;;
        }else{
            $downPage=&#39;&#39;;
        }
        // &lt;&lt; &lt; &gt; &gt;&gt;
        if($this-&gt;nowPage == 1){
            $theFirst = &#39;&#39;;
            $prePage = &#39;&#39;;
        }else{
            $preRow =  $this-&gt;nowPage-$this-&gt;rollPage;
            if($this-&gt;AjaxType)
                $theFirst = &#39;&lt;a href=javascript:&#39;.$this-&gt;function_name.&#39;(1);&gt;&#39;.$this-&gt;config[&#39;first&#39;].&#39;&lt;/a&gt;&#39;;//ajax方式
            else
                $theFirst = &#39;&lt;a href=\&#39;&#39;.$url.&#39;&amp;&#39;.$p.&#39;=1\&#39; &gt;&#39;.$this-&gt;config[&#39;first&#39;].&#39;&lt;/a&gt;&#39;;
        }
        if($this-&gt;nowPage == $this-&gt;totalPages){
            $nextPage = &#39;&#39;;
            $theEnd=&#39;&#39;;
        }else{
            $nextRow = $this-&gt;nowPage+$this-&gt;rollPage;
            $theEndRow = $this-&gt;totalPages;
            if($this-&gt;AjaxType)
                $theEnd = &#39;&lt;a href=javascript:&#39;.$this-&gt;function_name.&#39;(&#39;.$theEndRow.&#39;);&gt;&#39;.$this-&gt;config[&#39;last&#39;].&#39;&lt;/a&gt;&#39;;//ajax方式
            else
                $theEnd = &#39;&lt;a href=\&#39;&#39;.$url.&#39;&amp;&#39;.$p.&#39;=&#39;.$theEndRow.&#39;\&#39; &gt;&#39;.$this-&gt;config[&#39;last&#39;].&#39;&lt;/a&gt;&#39;;
        }
        // 1 2 3 4 5
        if($this-&gt;isShowLinkPage){
            $linkPage = &#39;&#39;;
            for($i=1;$i&lt;=$this-&gt;rollPage;$i++){
            $page=($nowCoolPage-1)*$this-&gt;rollPage+$i;
            //保证linkpage保持当前页不是最后一个
            if($this-&gt;nowPage%$this-&gt;rollPage ==0 ){
                $page = ($nowCoolPage-1)*$this-&gt;rollPage+$i+$this-&gt;rollPage-1;
            }
            if($page!=$this-&gt;nowPage){
                if($page&lt;=$this-&gt;totalPages){
                    if($this-&gt;AjaxType)
                        $linkPage .= &#39;&amp;nbsp;&lt;a href=javascript:&#39;.$this-&gt;function_name.&#39;(&#39;.$page.&#39;);&gt;&amp;nbsp;&#39;.$page.&#39;&amp;nbsp;&lt;/a&gt;&#39;;//ajax方式
                    else
                        $linkPage .= &#39;&amp;nbsp;&lt;a href=\&#39;&#39;.$url.&#39;&amp;&#39;.$p.&#39;=&#39;.$page.&#39;\&#39;&gt;&amp;nbsp;&#39;.$page.&#39;&amp;nbsp;&lt;/a&gt;&#39;;
                }else{
                    break;
                }
            }else{
                if($this-&gt;totalPages != 1){
                    $linkPage .= &#39;&amp;nbsp;&lt;span class=\&#39;currentpage\&#39;&gt;&#39;.$page.&#39;&lt;/span&gt;&#39;;
                }
            }
          }
        }
        //jump page
        if($this-&gt;isJumpPage){
            $jump = &#39;&lt;input type=\&#39;text\&#39; id=\&#39;jumppage\&#39; value = \&#39;&#39;.$this-&gt;nowPage.&#39;\&#39;&gt;&#39;;
            $jump .=&#39;&lt;input type=\&#39;button\&#39; id=\&#39;jumppagebutton\&#39; value=\&#39;GO\&#39; onclick=\&#39;go_page(&#39;.$this-&gt;nowPage.&#39;)\&#39;&gt;&#39;;
            $jump .=&#39;&lt;script&gt;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;;
            $jump .=&#39;if(jumptopage&gt;&#39;.$this-&gt;totalPages.&#39;){topage = &#39;.$this-&gt;totalPages.&#39;}&#39;;
            $jump .=&#39;else if(jumptopage&lt;1){topage = 1;}else{topage = jumptopage;}&#39;;
            if($this-&gt;AjaxType){
                $jump .= $this-&gt;function_name.&#39;(topage);&#39;;
            }else{
                $jump .=&#39;window.location.href = \&#39;&#39;.$url.&#39;&amp;&#39;.$p.&#39;=\&#39;+topage;&#39;;
            }
            $jump .=&#39;}}&lt;/script&gt;&#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-&gt;config[&#39;header&#39;],$this-&gt;nowPage,$this-&gt;totalRows,$this-&gt;totalPages,$upPage,$downPage,$theFirst,$prePage,$linkPage,$nextPage,$theEnd,$jump),$this-&gt;config[&#39;theme&#39;]);
        return $pageStr;
    }
     
}

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