protected $message = [
'id' => '非法参数',
'username.unique' => '用户名已存在！',
'username.min' => '用户名必须大于4位！',
'username.require' => '请输入用户名',
'password.require' => '请输入密码！',
'password.min' => '密码长度必须大于6位',
'level.require' => '请选择用户等级！',
'level.in' => '非法等级'
];

protected $scene = [
'read' => 'id',
'edit' => 'id',
'update' => ['id','password','level'],
'save' => ['username'=>'require|min:4|unique:admin','password'=>'require|min:6','level']
];