PHP分页种
程序员文章站
2024-01-12 13:36:46
...
PHP分页类
total_rows = $data['total_rows']; $this->parameter = !empty($data['parameter']) ? $data['parameter'] : ''; $this->list_rows = !empty($data['list_rows']) && $data['list_rows'] total_pages = ceil($this->total_rows / $this->list_rows); $this->page_name = !empty($data['page_name']) ? $data['page_name'] : 'p'; $this->ajax_func_name = !empty($data['ajax_func_name']) ? $data['ajax_func_name'] : ''; $this->method = !empty($data['method']) ? $data['method'] : ''; /* 当前页面 */ if(!empty($data['now_page'])) { $this->now_page = intval($data['now_page']); }else{ $this->now_page = !empty($_GET[$this->page_name]) ? intval($_GET[$this->page_name]):1; } $this->now_page = $this->now_page now_page; if(!empty($this->total_pages) && $this->now_page > $this->total_pages) { $this->now_page = $this->total_pages; } $this->first_row = $this->list_rows * ($this->now_page - 1); } /** * 得到当前连接 * @param $page * @param $text * @return string */ protected function _get_link($page,$text) { switch ($this->method) { case 'ajax': $parameter = ''; if($this->parameter) { $parameter = ','.$this->parameter; } return '' . $text . '' . "\n"; break; case 'html': $url = str_replace('?', $page,$this->parameter); return '' . $text . '' . "\n"; break; default: return '' . $text . '' . "\n"; break; } } /** * 设置当前页面链接 */ protected function _set_url() { $url = $_SERVER['REQUEST_URI'].(strpos($_SERVER['REQUEST_URI'],'?')?'':"?").$this->parameter; $parse = parse_url($url); if(isset($parse['query'])) { parse_str($parse['query'],$params); unset($params[$this->page_name]); $url = $parse['path'].'?'.http_build_query($params); } if(!empty($params)) { $url .= '&'; } $this->url = $url; } /** * 得到$page的url * @param $page 页面 * @return string */ protected function _get_url($page) { if($this->url === NULL) { $this->_set_url(); } // $lable = strpos('&', $this->url) === FALSE ? '' : '&'; return $this->url . $this->page_name . '=' . $page; } /** * 得到第一页 * @return string */ public function first_page($name = '第一页') { if($this->now_page > 5) { return $this->_get_link('1', $name); } return ''; } /** * 最后一页 * @param $name * @return string */ public function last_page($name = '最后一页') { if($this->now_page total_pages - 5) { return $this->_get_link($this->total_pages, $name); } return ''; } /** * 上一页 * @return string */ public function up_page($name = '上一页') { if($this->now_page != 1) { return $this->_get_link($this->now_page - 1, $name); } return ''; } /** * 下一页 * @return string */ public function down_page($name = '下一页') { if($this->now_page total_pages) { return $this->_get_link($this->now_page + 1, $name); } return ''; } /** * 分页样式输出 * @param $param * @return string */ public function show($param = 1) { if($this->total_rows $className(); } return ''; } protected function show_2() { if($this->total_pages != 1) { $return = ''; $return .= $this->up_page('total_pages;$i++) { if($i == $this->now_page) { $return .= "$i\n"; } else { if($this->now_page-$i>=4 && $i != 1) { $return .="...\n"; $i = $this->now_page-3; } else { if($i >= $this->now_page+5 && $i != $this->total_pages) { $return .="...\n"; $i = $this->total_pages; } $return .= $this->_get_link($i, $i) . "\n"; } } } $return .= $this->down_page('>'); return $return; } } protected function show_1() { $plus = $this->plus; if( $plus + $this->now_page > $this->total_pages) { $begin = $this->total_pages - $plus * 2; }else{ $begin = $this->now_page - $plus; } $begin = ($begin >= 1) ? $begin : 1; $return = ''; $return .= $this->first_page(); $return .= $this->up_page(); for ($i = $begin; $i $this->total_pages) { break; } if($i == $this->now_page) { $return .= "$i\n"; } else { $return .= $this->_get_link($i, $i) . "\n"; } } $return .= $this->down_page(); $return .= $this->last_page(); return $return; } protected function show_3() { $plus = $this->plus; if( $plus + $this->now_page > $this->total_pages) { $begin = $this->total_pages - $plus * 2; }else{ $begin = $this->now_page - $plus; } $begin = ($begin >= 1) ? $begin : 1; $return = '总计 ' .$this->total_rows. ' 个记录分为 ' .$this->total_pages. ' 页, 当前第 ' . $this->now_page . ' 页 '; $return .= ',每页 '; $return .= ' '; $return .= $this->first_page()."\n"; $return .= $this->up_page()."\n"; $return .= $this->down_page()."\n"; $return .= $this->last_page()."\n"; $return .= ''; return $return; }}
?
###处理html静态化页面分页的情况#### method 处理环境 设置为 html # parameter 为静态页面参数 xxx.com/20-0-0-0-40-?.html 注意问号# ?问号的位置会自动替换为去向页码 # now_page 当前页面(静态页面获取不到当前页面所以只有你传入)$params = array( 'total_rows'=>100, #(必须) 'method' =>'html', #(必须) 'parameter' =>'xxx.com/20-0-0-0-40-?.html', #(必须) 'now_page' =>$_GET['p'], #(必须) 'list_rows' =>10, #(可选) 默认为15);$page = new Core_Lib_Page($params); echo $page->show(1); #2 ###处理ajax分页的情况#### method 处理环境 设置为 ajax# ajax_func_name ajax分页跳转页面的javascript方法# parameter ajax_func_name后面的附带参数 默认为空# now_page 不到当前页面所以只有你传入$params = array( 'total_rows'=>100, 'method' =>'ajax', 'ajax_func_name' =>'goToPage', 'now_page' =>1, #'parameter' =>"'jiong','username'",);$page = new Core_Lib_Page($params); echo $page->show(1); #7#添加了parameter6
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核实处理。
相关文章
相关视频
下一篇： Yii多表联合查询操作详解_php实例