thinkPHP分页功能实例详解

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; }

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; } }

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; } }

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)); 　　} }

$v) { if ($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 = ''; return $pages; }