thinkphp5 模型获取器

控制层

<?php
namespace app\before\controller;
use think\Controller;
use think\Db;
use app\before\model\Article as ArticleModel;

class Article extends Controller
{

    public function fanyi(){
       $shuchu =  ArticleModel::get(2); 
       return json($shuchu);
    }
}

?>

模型层

<?php
namespace app\before\model;

use think\Model;

class Article extends Model
{
   protected $pk = 'article_id';
   public function getcatIdAttr($status){
       $bianliang = [1=> '是1啊',2=>'是2啊'];
       return $bianliang[$status];
   }
}

?>