laravel 增删修改

1.查  public function userTest(){        return $this->all();      }

public function userTest(){        return $this->get(参数);      }

2.增 public  function  usrAdd(){

   $this->user_name =‘zhanfa‘;   $this->password =‘21‘;   $this->save();}

public  function  usrAdd(){   $user_data = [‘username‘ =>‘user2‘, ‘age‘ => ‘21‘];   $this->fill($user_data);   $this->save();}3.更改

public  function  userUpdata(){   $user_data =$this->where(‘user_id‘,‘2‘);  $user_data->update(‘user_name‘ =>"zjang".‘age‘=>‘21‘);

}4.删

public  function  userdete(){  $user = $this->find(参数);  $user->delete();

}