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();
}
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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 ;
}
}
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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 ;
}
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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;
}
}
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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 ;
}
}
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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 ));
}
}
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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。