garden_server/application/user/model/Notice.php

<?php
namespace app\user\model;

use think\Model;

class Notice extends Model{
	
	protected $autoWriteTimestamp = 'datetime';		// 开启自动写入时间戳字段
	protected $createTime = 'create_time';			// 创建时间
	protected $updateTime = 'update_time';			// 每次更新时间
	
	public function initialize(){
		parent::initialize();
	}
	
	/**
	 * 获取数据信息
	 * @param int $page 页码
	 * @param array $where 查询条件
	 */
	public function getInfo($page = 0, $where = array()){
		return $this->db()
		->where($where)
		->page($page, config('paginate.list_rows'))
		->select();
	}
	
	/**
	 * 获取分页信息
	 * @param array $where 查询条件
	 */
	public function getPage($where = array()){
		$total = $this->db()->count();
		$paginate = $this->db()->where($where)->paginate(config('paginate.list_rows'), $total);
		
		return $paginate->render();
	}
	
	/**
	 * 根据id找到对象
	 * @param int $id
	 */
	public function getNoticeById($id){
		return $this->db()->where(['id'=>$id])->find();
	}
	
	/**
	 * 添加和更新的方法
	 */
	public function addAndSave(){
		$data = request()->post();
		return $this->allowField(true)->isUpdate(isset($data['id']) && $data['id']?true:false)->save($data);
	}
	
}