_renderButtons: function () {

            var self = this;

            this.$buttons = $(qweb.render('miles_set_btn'));

            this.$buttons.on('click .btn_add_miles', function (event) {

                self._rpc({

                    model: 'ir.model.data',

                    method: 'xmlid_to_res_id',

                    kwargs: { xmlid: 'metro_park_maintenance.train_miles_set_wizard_form' },

                }).then(function (res) {

                    console.log('the result is:', res);

                    self.do_action({

                        type: 'ir.actions.act_window',

                        name: '公里数导入',

                        target: 'new',

                        res_model: 'metro_park_maintenance.train_miles_set_wizard',

                        // 使用默认视图

                        views: [[res, 'form']]

                    })

                })

            });

        },