【推荐】一个解决自定义路由的分页类
- WBOY原創
- 2016-06-07 11:38:051042瀏覽
【推荐】一个解决自定义路由的分页类 //----------------------------------------------------------<br>
//声明: 本代码并非完美,也许存在不佳之处,请放肆吐槽!<br>
//作者: 小曾<br>
//扣扣: 839024615<br>
//网址: www.yun8888.net<br>
//关于我的ThinkPHP http://www.thinkphp.cn/u/87696.html<br>
//----------------------------------------------------------<br>
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//好多人在问,假如我们给列表重新定义的路由<br>
//那么原本地址是 list/index/id/1.html<br>
//定义后 list/1.html <br>
//当你在系统分页类时,他又会跳到 list/index/id/1/p/2.html<br>
//我们重新弄个类就ok了<br>
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//用法<br>
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vendor('Page.Page#class');<br>
$params = array(<br>
'total_rows'=>$count, #(必须)<br>
'method' =>'html', #(必须)<br>
'parameter' =>'/list/'.$id.'/p/?.html', #(必须)<br>
'now_page' =>$p, #(必须)<br>
'list_rows' =>30, #(可选) 默认为15<br>
);<br>
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$page = new Core_Lib_Page($params);<br>
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$this->assign("page",$page->show(1));<br>
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/**<br>
* 分页类<br>
* @author xiaojiong & 290747680@qq.com<br>
* @date 2011-08-17<br>
* <br>
* show(2) 1 ... 62 63 64 65 66 67 68 ... 150<br>
* 分页样式 <br>
* #page{font:12px/16px arial}<br>
* #page span{float:left;margin:0px 3px;}<br>
* #page a{float:left;margin:0 3px;border:1px solid #ddd;padding:3px 7px; text-decoration:none;color:#666}<br>
* #page a.now_page,#page a:hover{color:#fff;background:#05c}<br>
*/<br>
<br>
class Core_Lib_Page<br>
{<br>
public $first_row; //起始行数<br>
<br>
public $list_rows; //列表每页显示行数<br>
<br>
protected $total_pages; //总页数<br>
<br>
protected $total_rows; //总行数<br>
<br>
protected $now_page; //当前页数<br>
<br>
protected $method = 'defalut'; //处理情况 Ajax分页 Html分页(静态化时) 普通get方式 <br>
<br>
protected $parameter = '';<br>
<br>
protected $page_name; //分页参数的名称<br>
<br>
protected $ajax_func_name;<br>
<br>
public $plus = 3; //分页偏移量<br>
<br>
protected $url;<br>
<br>
<br>
/**<br>
* 构造函数<br>
* @param unknown_type $data<br>
*/<br>
public function __construct($data = array())<br>
{<br>
$this->total_rows = $data['total_rows'];<br>
<br>
$this->parameter = !empty($data['parameter']) ? $data['parameter'] : '';<br>
$this->list_rows = !empty($data['list_rows']) && $data['list_rows']
$this->total_pages = ceil($this->total_rows / $this->list_rows);<br>
$this->page_name = !empty($data['page_name']) ? $data['page_name'] : 'p';<br>
$this->ajax_func_name = !empty($data['ajax_func_name']) ? $data['ajax_func_name'] : '';<br>
<br>
$this->method = !empty($data['method']) ? $data['method'] : '';<br>
<br>
<br>
/* 当前页面 */<br>
if(!empty($data['now_page']))<br>
{<br>
$this->now_page = intval($data['now_page']);<br>
}else{<br>
$this->now_page = !empty($_GET[$this->page_name]) ? intval($_GET[$this->page_name]):1;<br>
}<br>
$this->now_page = $this->now_page now_page;<br>
<br>
<br>
if(!empty($this->total_pages) && $this->now_page > $this->total_pages)<br>
{<br>
$this->now_page = $this->total_pages;<br>
}<br>
$this->first_row = $this->list_rows * ($this->now_page - 1);<br>
} <br>
<br>
/**<br>
* 得到当前连接<br>
* @param $page<br>
* @param $text<br>
* @return string<br>
*/<br>
protected function _get_link($page,$text)<br>
{<br>
switch ($this->method) {<br>
case 'ajax':<br>
$parameter = '';<br>
if($this->parameter)<br>
{<br>
$parameter = ','.$this->parameter;<br>
}<br>
return '<a>ajax_func_name . '(\'' . $page . '\''.$parameter.')" href="javascript:void(0)">' . $text . '</a>' . "\n";<br>
break;<br>
<br>
case 'html':<br>
$url = str_replace('?', $page,$this->parameter);<br>
return '<a>' . $text . '</a>' . "\n";<br>
break;<br>
<br>
default:<br>
return '<a>_get_url($page) . '">' . $text . '</a>' . "\n";<br>
break;<br>
}<br>
}<br>
<br>
<br>
/**<br>
* 设置当前页面链接<br>
*/<br>
protected function _set_url()<br>
{<br>
$url = $_SERVER['REQUEST_URI'].(strpos($_SERVER['REQUEST_URI'],'?')?'':"?").$this->parameter;<br>
$parse = parse_url($url);<br>
if(isset($parse['query'])) {<br>
parse_str($parse['query'],$params);<br>
unset($params[$this->page_name]);<br>
$url = $parse['path'].'?'.http_build_query($params);<br>
}<br>
if(!empty($params))<br>
{<br>
$url .= '&';<br>
}<br>
$this->url = $url;<br>
}<br>
<br>
/**<br>
* 得到$page的url<br>
* @param $page 页面<br>
* @return string<br>
*/<br>
protected function _get_url($page)<br>
{<br>
if($this->url === NULL)<br>
{<br>
$this->_set_url(); <br>
}<br>
// $lable = strpos('&', $this->url) === FALSE ? '' : '&';<br>
return $this->url . $this->page_name . '=' . $page;<br>
}<br>
<br>
<br>
/**<br>
* 得到第一页<br>
* @return string<br>
*/<br>
public function first_page($name = '第一页')<br>
{<br>
if($this->now_page > 5)<br>
{<br>
return $this->_get_link('1', $name);<br>
} <br>
return '';<br>
}<br>
<br>
/**<br>
* 最后一页<br>
* @param $name<br>
* @return string<br>
*/<br>
public function last_page($name = '最后一页')<br>
{<br>
if($this->now_page total_pages - 5)<br>
{<br>
return $this->_get_link($this->total_pages, $name);<br>
} <br>
return '';<br>
} <br>
<br>
/**<br>
* 上一页<br>
* @return string<br>
*/<br>
public function up_page($name = '上一页')<br>
{<br>
if($this->now_page != 1)<br>
{<br>
return $this->_get_link($this->now_page - 1, $name);<br>
}<br>
return '';<br>
}<br>
<br>
/**<br>
* 下一页<br>
* @return string<br>
*/<br>
public function down_page($name = '下一页')<br>
{<br>
if($this->now_page total_pages)<br>
{<br>
return $this->_get_link($this->now_page + 1, $name);<br>
}<br>
return '';<br>
}<br>
<br>
/**<br>
* 分页样式输出<br>
* @param $param<br>
* @return string<br>
*/<br>
public function show($param = 1)<br>
{<br>
if($this->total_rows
{<br>
return '';<br>
}<br>
<br>
$className = 'show_' . $param;<br>
<br>
$classNames = get_class_methods($this);<br>
<br>
if(in_array($className, $classNames))<br>
{<br>
return $this->$className();<br>
}<br>
return '';<br>
}<br>
<br>
protected function show_2()<br>
{<br>
if($this->total_pages != 1)<br>
{<br>
$return = '';<br>
$return .= $this->up_page('
for($i = 1;$itotal_pages;$i++)<br>
{<br>
if($i == $this->now_page)<br>
{<br>
$return .= "<a>$i</a>\n";<br>
}<br>
else<br>
{<br>
if($this->now_page-$i>=4 && $i != 1)<br>
{<br>
$return .="<span>...</span>\n";<br>
$i = $this->now_page-3;<br>
}<br>
else<br>
{<br>
if($i >= $this->now_page+5 && $i != $this->total_pages)<br>
{<br>
$return .="<span>...</span>\n"; <br>
$i = $this->total_pages;<br>
}<br>
$return .= $this->_get_link($i, $i) . "\n";<br>
}<br>
}<br>
}<br>
$return .= $this->down_page('>');<br>
return $return;<br>
}<br>
}<br>
<br>
protected function show_1()<br>
{<br>
$plus = $this->plus;<br>
if( $plus + $this->now_page > $this->total_pages)<br>
{<br>
$begin = $this->total_pages - $plus * 2;<br>
}else{<br>
$begin = $this->now_page - $plus;<br>
}<br>
<br>
$begin = ($begin >= 1) ? $begin : 1;<br>
$return = '';<br>
$return .= $this->first_page();<br>
$return .= $this->up_page();<br>
for ($i = $begin; $i
{<br>
if($i>$this->total_pages)<br>
{<br>
break;<br>
}<br>
if($i == $this->now_page)<br>
{<br>
$return .= "<a>$i</a>\n";<br>
}<br>
else<br>
{<br>
$return .= $this->_get_link($i, $i) . "\n";<br>
}<br>
}<br>
$return .= $this->down_page();<br>
$return .= $this->last_page();<br>
return $return;<br>
}<br>
<br>
protected function show_3()<br>
{<br>
$plus = $this->plus;<br>
if( $plus + $this->now_page > $this->total_pages)<br>
{<br>
$begin = $this->total_pages - $plus * 2;<br>
}else{<br>
$begin = $this->now_page - $plus;<br>
} <br>
$begin = ($begin >= 1) ? $begin : 1;<br>
$return = '总计 ' .$this->total_rows. ' 个记录分为 ' .$this->total_pages. ' 页, 当前第 ' . $this->now_page . ' 页 ';<br>
$return .= ',每页 ';<br>
$return .= '<input>list_rows.'" id="pageSize" size="3"> ';<br>
$return .= $this->first_page()."\n";<br>
$return .= $this->up_page()."\n"; <br>
$return .= $this->down_page()."\n";<br>
$return .= $this->last_page()."\n";<br>
$return .= '<select>ajax_func_name.'(this.value)" id="gotoPage">';<br>
<br>
for ($i = $begin;$i
{<br>
if($i>$this->total_pages)<br>
{<br>
break;<br>
} <br>
if($i == $this->now_page)<br>
{<br>
$return .= '<option>'.$i.'</option>';<br>
}<br>
else<br>
{<br>
$return .= '<option>' .$i. '</option>';<br>
} <br>
}<br>
$return .= '</select>';<br>
return $return;<br>
}<br>
}<br>
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//----------------------------------------------------------<br>
//声明: 本代码并非完美,也许存在不佳之处,请放肆吐槽!<br>
//作者: 小曾<br>
//扣扣: 839024615<br>
//网址: www.yun8888.net<br>
//关于我的ThinkPHP http://www.thinkphp.cn/u/87696.html<br>
//----------------------------------------------------------
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