user_id = $data['user_id']; $self->contract_id = $data['contract_id']; $self->change_type = $data['change_type']; $self->change_num = $data['change_num']; if(isset($data['order_id'])){ $self->order_id = $data['order_id']; } $self->before_num = $data['before_num']; $self->create_time = date('Y-m-d H:i:s'); $self->update_time = date('Y-m-d H:i:s'); return $self->save(); } }