這篇文章主要介紹了thinkPHP分頁功能,結合完整實例形式分析了thinkPHP基於商品模型實現分頁功能的相關操作技巧,需要的朋友可以參考下
本文實例講述了thinkPHP分頁功能。分享給大家參考，如下：
interface ServiceInterFace：
#
<?php
/**
* InterFaceService
* @author yhd
*/
namespace Red;
interface ServiceInterFace {
/**
* 实例化当前类
*/
public static function getInstance();
}登入後複製
StaticService 靜態服務類別：
#
<?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;
}
}登入後複製
abstract AbProduct 抽象商品管理類別：
<?php
/**
* 抽象商品管理类
* AbProduct.class.php
* @lastmodify 2015-8-17
* @author yhd
*/
namespace Red\Product;
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;
}登入後複製
MemberModel 會員模型：
#
<?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 Red\Passport\Models;
use Think\Model;
use Red\ServiceInterFace;
use Red\StaticService;
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;
}
}登入後複製
ProductModel 商品模型：
<?php
/**
* 商品模型
* ProductModel.class.php
* @lastmodify 2015-8-17
* @author yhd
*/
namespace Red\Product\Models;
use Think\Model;
use Red\ServiceInterFace;
use Red\StaticService;
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 $product;
}
}登入後複製
ProductManage 商品管理類別：
#
<?php
namespace User\Controller;
use Red\Product\ProductManage;
class FavoriteController extends AuthController {
public function index($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));
}
}登入後複製
functions.php 分頁函數：
<?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 = '<p 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></p>';
return $pages;
}登入後複製
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