本文实例讲述了thinkPHP分页功能。分享给大家供大家参考,具体如下:
interface ServiceInterFace:
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<?php /** * InterFaceService * @author yhd */ namespace Red; interface ServiceInterFace { /** * 实例化当前类 */ public static function getInstance(); } |
StaticService 静态服务类:
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<?php /** * 静态服务类 * StaticService * @author yhd */ namespace Red; class StaticService{ protected static $data ; /** * 设置静态数据 * @param string $key key * @param mixed $data data * @return mixed */ public static function setData( $key , $data ){ self:: $data [ $key ] = $data ; return self:: $data [ $key ]; } /** * 通过引用使用静态数据 * @param string $key key * @return mixed */ public static function & getData( $key ){ if (!isset(self:: $data [ $key ])){ self:: $data [ $key ] = null; } return self:: $data [ $key ]; } /** * 缓存实例化过的对象 * @param string $name 类名 * @return 对象 */ public static function getInstance( $name ){ $key = 'service_@_' . $name ; $model = &self::getData( $key ); if ( $model === null){ $model = new $name (); } return $model ; } /** * html转义过滤 * @param mixed $input 输入 * @return mixed */ public static function htmlFilter( $input ){ if ( is_array ( $input )) { foreach ( $input as & $row ) { $row = self::htmlFilter( $row ); } } else { if (!get_magic_quotes_gpc()) { $input = addslashes ( $input ); } $input = htmlspecialchars( $input ); } return $input ; } } |
abstract AbProduct 抽象商品管理类:
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<?php /** * 抽象商品管理类 * AbProduct.class.php * @lastmodify 2015-8-17 * @author yhd */ namespace RedProduct; abstract class AbProduct{ public $errorNum ; /* *返回错误信息 *@param $errorNum 错误代码 */ public function GetStatus(){ $errorNum = $this ->errorNum; switch ( $errorNum ){ case 0: $data [ 'status' ] = 0; $data [ 'message' ] = '收藏成功' ; break ; case 1: $data [ 'status' ] = 1; $data [ 'message' ] = '收藏失败' ; break ; case 2: $data [ 'status' ] = 2; $data [ 'message' ] = '已收藏' ; break ; case 3: $data [ 'status' ] = 3; $data [ 'message' ] = '未登陆' ; break ; case 4: $data [ 'status' ] = 4; $data [ 'message' ] = '缺少参数' ; break ; default : $data [ 'status' ] = 200; $data [ 'message' ] = '未知错误' ; } return $data ; } |
MemberModel 会员模型:
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<?php /** * 会员模型 * MemberModel.class.php * @copyright (C) 2014-2015 red * @license http://www.red.com/ * @lastmodify 2015-8-17 * @author yhd */ namespace RedPassportModels; use ThinkModel; use RedServiceInterFace; use RedStaticService; class MemberModel extends Model implements ServiceInterFace{ protected $userId ; protected $error ; protected function _initialize(){ $this ->userId = getUserInfo(0); } /** * 实例化本类 * @return MemberModel */ public static function getInstance() { return StaticService::getInstance( __CLASS__ ); } /** * 获取登录用户信息 * @param string $data 查询条件 * @return array */ public function getUser( $data = '' ) { if ( empty ( $data )){ return $this ->where( "id=" . $this ->userId)->find(); } else { return $this ->field( $data )->where( "id=" . $this ->userId)->find(); } } /** * 修改用户信息 * @param array $data * @param array $where 查询条件 */ public function editUserInfo( $data , $where = '' ) { if ( $this ->_before_check( $data ) === false ){ return $this ->error[ 'msg' ]; } if (! empty ( $where ) && is_array ( $where )){ $condition [ $where [0] ] = array ( 'eq' , $where [1]); return $this ->where( $condition )->save( $data ); } return $this ->where( "id=" . $this ->userId)->save( $data ); } /** * 获取用户信息 * @param string $data 用户名 * return array() */ public function checkUserInfo( $str , $field = '' ){ //注册类型 $info = CheckType( $str ); $condition [ $info ] = array ( 'eq' , $str ); if (! empty ( $field )){ return $this ->field( $field )->where( $condition )->find(); } return $this ->where( $condition )->find(); } /** * 获取用户信息 * @param array $data 用户名 * return array() */ public function getAccount( $data ){ //注册类型 $info = CheckType( $data ); $condition [ 'id' ] = array ( 'eq' , $this ->userId); $condition [ $info ] = array ( 'eq' , $data ); return $this ->where( $condition )->find(); } /** * 修改用户密码 * @param array $data['id']用户ID * @param $data['passWord']用户密码 * return true or false */ public function upUserPassById( $data ){ $condition [ 'id' ] = array ( 'eq' , $data [ 'id' ]); $status = $this ->where( $condition )->save( array ( "password" =>md5( $data [ 'password' ]))); if ( $status ){ return TRUE; } else { return FALSE; } } /** * 校验用户的账号或者密码是否正确 * @param $data['username'] 用户名 * @param $data['password'] 密码 * return true or false */ public function checkUserPasswd( $data = array ()){ $type = CheckType( $data [ 'username' ]); $condition [ $type ] = array ( 'eq' , $data [ 'username' ]); $condition [ 'password' ] = array ( 'eq' ,md5( $data [ 'password' ])); return $this ->where( $condition )->find(); } /** * 网页登录校验token * @param token string * return bool */ public function checkToken( $token ){ return $this ->autoCheckToken( $token ); } /** * 后台封号/解封 * param int $user_id */ public function changeStatus( $data ){ if ( $this ->save( $data )){ return true; } else { return false; } } protected function _before_check(& $data ){ if (isset( $data [ 'username' ]) && empty ( $data [ 'username' ])){ $this ->error[ 'msg' ] = '请输入用户名' ; return false; } if (isset( $data [ 'nickname' ]) && empty ( $data [ 'nickname' ])){ $this ->error[ 'msg' ] = '请输入昵称' ; return false; } if (isset( $data [ 'realname' ]) && empty ( $data [ 'realname' ])){ $this ->error[ 'msg' ] = '请输入真名' ; return false; } if (isset( $data [ 'email' ]) && empty ( $data [ 'email' ])){ $this ->error[ 'msg' ] = '请输入邮箱' ; return false; } if (isset( $data [ 'mobile' ]) && empty ( $data [ 'mobile' ])){ $this ->error[ 'msg' ] = '请输入手机号码' ; return false; } if (isset( $data [ 'password' ]) && empty ( $data [ 'password' ])){ $this ->error[ 'msg' ] = '请输入密码' ; return false; } if (isset( $data [ 'headimg' ]) && empty ( $data [ 'headimg' ])){ $this ->error[ 'msg' ] = '请上传头像' ; return false; } return true; } } |
ProductModel 商品模型:
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<?php /** * 商品模型 * ProductModel.class.php * @lastmodify 2015-8-17 * @author yhd */ namespace RedProductModels; use ThinkModel; use RedServiceInterFace; use RedStaticService; class ProductModel extends Model implements ServiceInterFace{ /** * 实例化本类 * @return ProductModel */ public static function getInstance() { return StaticService::getInstance( __CLASS__ ); } /** * 单个商品 * @param string $id * @param integer $status 状态 1:有效 2:无效 * @param integer $onsale 是否上架 1:是 2:否 * @return array 一维数组 */ public function getProOne( $id , $status = 1 , $onsale = 1){ $condition [ 'onsale' ] = array ( 'eq' , $onsale ); //是否上架 $condition [ 'status' ] = array ( 'eq' , $status ); //状态 $condition [ 'id' ] = array ( 'eq' , $id ); return $this ->where( $condition )->find(); } /** * 商品列表 * @param string $limit 查询条数 * @param array $data 查询条件 * @return array 二维数组 */ public function getProList( $data = '' ){ $condition [ 'onsale' ] = array ( 'eq' , $data [ 'onsale' ]); //是否上架 $condition [ 'status' ] = array ( 'eq' , $data [ 'status' ]); //状态 $condition [ 'type' ] = array ( 'eq' , $data [ 'type' ]); //分类 if (isset( $data [ 'limit' ]) && isset( $data [ 'order' ]) ){ $return = $this ->where( $condition )->limit( $data [ 'limit' ])->order( $data [ 'order' ])->select(); } else { $return = $this ->where( $condition )->select(); } return $return ; } /** * 添加商品 * @param array $data * @return int */ public function addProduct( $data ){ return $this ->add( $data ); } /** * 删除商品 * */ public function delProduct( $id ){ $condition [ 'id' ] = array ( 'eq' , $id ); return $this ->where( $condition )-> delete (); } /** * 修改商品 * @param string|int $id * @param array $data * @return */ public function editProdcut( $id , $data ){ $condition [ 'id' ] = array ( 'eq' , $id ); return $this ->where( $condition )->save( $data ); } public function getProductInfo( $product ){ if ( empty ( $product ) || !isset( $product [ 'product_id' ])){ return array (); } $info = $this ->getProOne( $product [ 'product_id' ]); $product [ 'name' ] = $info [ 'name' ]; $product [ 'store_id' ] = $info [ 'store_id' ]; $product [ 'price' ] = $info [ 'price' ]; $product [ 'm_price' ] = $info [ 'm_price' ]; return $product ; } } |
ProductManage 商品管理类:
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<?php namespace UserController; use RedProductProductManage; class FavoriteController extends AuthController { public function index( $page =1){ $limit =1; $list = ProductManage::getInstance()->getCollectList( $page , $limit ); $showpage = create_pager_html( $list [ 'total' ], $page , $limit ); $this ->assign(get_defined_vars()); $this ->display(); } public function cancelCollect(){ $ids = field( 'ids' ); $return = ProductManage::getInstance()->cancelProductCollect( $ids ); exit (json_encode( $return )); } } |
functions.php 分页函数:
- <?php
- /**
- * 分页
- * @param $total 总条数
- * @param $page 第几页
- * @param $perpage 每页条数
- * @param $url 链接地址
- * @param $maxpage 最大页码
- * @return string 最多页数
- */
- function create_pager_html($total, $page = 1, $perpage = 20, $url = '', $maxpage = null) {
- $totalcount = $total;
- if (empty($url) || !is_string($url)) {
- $url = array();
- foreach ($_GET as $k => $v) {
- if ($k != 'page') {
- $url[] = urlencode($k) . '=' . urlencode($v);
- }
- }
- $url[] = 'page={page}';
- $url = '?' . implode('&', $url);
- }
- if ($total <= $perpage)
- return '';
- $total = ceil($total / $perpage);
- $pagecount = $total;
- $total = ($maxpage && $total > $maxpage) ? $maxpage : $total;
- $page = intval($page);
- if ($page < 1 || $page > $total)
- $page = 1;
- $pages = '<div class="pages"><a href="' . str_replace('{page}', $page - 1 <= 0 ? 1 : $page - 1, $url) . '" rel="external nofollow" title="上一页" class="page_start">上一页</a>';
- if ($page > 4 && $page <= $total - 4) {
- $mini = $page - 3;
- $maxi = $page + 2;
- } elseif ($page <= 4) {
- $mini = 2;
- $maxi = $total - 2 < 7 ? $total - 2 : 7;
- } elseif ($page > $total - 4) {
- $mini = $total - 7 < 3 ? 2 : $total - 7;
- $maxi = $total - 2;
- }
- for ($i = 1; $i <= $total; $i++) {
- if ($i != $page) {
- $pages .= '<a class="page-num" href="' . str_replace('{page}', $i, $url) . '" rel="external nofollow" >' . $i . '</a>';
- } else {
- $pages .= '<span class="page_cur">' . $i . '</span>';
- }
- if ($maxi && $i >= $maxi) {
- $i = $total - 2;
- $maxi = 0;
- }
- if (($i == 2 or $total - 2 == $i) && $total > 10) {
- $pages .= '';
- }
- if ($mini && $i >= 2) {
- $i = $mini;
- $mini = 0;
- }
- }
- $pages .= '<a href="' . str_replace('{page}', $page + 1 >= $total ? $total : $page + 1, $url) . '" rel="external nofollow" title="下一页" class="page_next">下一页</a><span class="pageOp"><span class="sum">共' . $totalcount .
- '条 </span><input type="text" class="pages_inp" id="pageno" value="' . $page . '" onkeydown="if(event.keyCode==13 && this.value) {window.location.href='' . $url . ''.replace(/{page}/, this.value);return false;}"><span class="page-sum">/ ' .
- $total . '页 </span><input type="button" class="pages_btn" value="GO" onclick="if(document.getElementById('pageno').value>0)window.location.href='' . $url . ''.replace(/{page}/, document.getElementById('pageno').value);"></span></div>';
- return $pages;
- }
希望本文所述对大家基于ThinkPHP框架的PHP程序设计有所帮助。