在后退按钮上丢失Google地图坐标

Question

我写了地址，按Enter，出现带有坐标的标记。我按照说明进行操作，转到下一页，URL参数随坐标值一起传输。  如果我按回该按钮，则必须为坐标的隐藏输入将失去必要的值，但地址保持不变。如果我再次按照说明进行操作，则在下一页上，坐标不再传输到URL，最后一切都崩溃了。 在单击后退按钮之前，我不会丢失坐标的值。 可以吗 （/加入-第一页）， （/新-第二页）

***/join.html.twig***
<div class="form-group col-md-1 add-address-wrapper">
                    <div class="move-from-above">&nbsp;</div>
                    <button type="button" class="btn btn-default btn-sm btn-set-location" aria-label="Set location"
                        data-toggle="modal"
                        data-target="#filterLocationModal"
                        data-address-field="#{{form.address.vars.id}}"
                        data-latitude-field="#{{form.latitude.vars.id}}"
                        data-longitude-field="#{{form.longitude.vars.id}}">
                        <img src="{{ asset('Resources/public/images/icons/map-point.png') }}" alt="">
                    </button>
                </div>
                <div class="form-group col-md-4 padding-left-none padding-right-none coordinates">
                    <label>
                        {% trans %}Destination address{% endtrans %}
                    </label>
                        {{form_widget(form.latitude)}}
                        {{form_widget(form.longitude)}}
                        {{form_widget(form.address, {'attr': {'readonly': 'readonly', 'class': 'form-control'}})}}
                        {{form_errors(form.address)}}
                </div>


***/TripRequestController.php***

    /**
     * Creates a new tripRequest entity.
     *
     * @Route("/new", name="request_new")
     * @Method({"GET", "POST"})
     */
    public function newAction(Request $request)
    {
        if (!$this->get('security.authorization_checker')->isGranted('IS_AUTHENTICATED_FULLY')) {
            throw $this->createAccessDeniedException();
        }

        $tripRequest = $this->container->get('autotracker.trip_request')->getNewRequestStub($this->getUser());
        if ($filterDate = $request->query->get('trip_date')) {
            $tripRequest->setTripDate(new DateTime($filterDate, new DateTimeZone('UTC')));
        }
        if ($filterAddress = $request->query->get('dest_addr')) {
            $tripRequest->getDestinationWaypoints()[0]->setAddress($filterAddress);
        }
        if ($filterLatitude = $request->query->get('dest_lat')) {
            $tripRequest->getDestinationWaypoints()[0]->setLatitude($filterLatitude);
        }
        if ($filterLongitude = $request->query->get('dest_long')) {
            $tripRequest->getDestinationWaypoints()[0]->setLongitude($filterLongitude);
        }

        $form = $this->createForm(
            'Autotracker\RequestBundle\Form\TripRequestType',
            $tripRequest,
            ['view_timezone' => $this->getUser()->getTimezone()]
        );
        $form->add('create', SubmitType::class, [
            'label' => 'Create request',
          ])
          ->add('create_and_search', SubmitType::class, [
            'label' => 'Create and initiate search',
          ]);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            $em = $this->getDoctrine()->getManager();
            $em->persist($tripRequest);
            $em->flush();
            if ($form->get('create_and_search')->isClicked()) {
                return $this->redirectToRoute('request_edit', [
                    'id' => $tripRequest->getId(),
                    '_fragment' => 'driversearch',
                ]);
            } else {
                return $this->redirectToRoute('request_index');
            }
        }

        $mapService = $this->container->get('autotracker.service.geo');

        return $this->render('AutotrackerRequestBundle:TripRequest:new.html.twig', array(
            'tripRequest' => $tripRequest,
            'form' => $form->createView(),
            'tz' => $this->getUser()->getDateTimeZone(),
            'map' => $mapService->getGoogleMap($tripRequest->getClientAgency()),
            'geocoderUrl' => $mapService->getGoogleGeocoderUrl(),
        ));
    }

    /**
     * Join existing trip page.
     *
     * @Route("/join", name="request_join")
     * @Method({"GET", "POST"})
     */
    public function joinAction(Request $request)
    {
        $user = $this->getUser();
        $tz = $user->getDateTimeZone();
        $agency = $user->getAgency();
        $em = $this->getDoctrine()->getManager();
        $formBuilder = $this->createFormBuilder();
        $formBuilder
            ->add('address', TextType::class, [
                'constraints' => [
                    new NotBlank(),
                ]
            ])
            ->add('latitude', HiddenType::class)
            ->add('longitude', HiddenType::class)
            ->add('address_autocomplete', PlaceAutocompleteType::class, [
                'mapped' => false,
                'api' => false,
                'variable' => 'autocomplete_address_popup',
                'components' => [AutocompleteComponentType::COUNTRY => 'md'],
                'types' => [AutocompleteType::GEOCODE],
            ])
            ->add('favorites', EntityType::class, [
                'mapped' => false,
                'required' => false,
                'placeholder' => 'Choose address',
                'class' => 'AutotrackerUserBundle:FavoriteAddress',
                'choices' => $agency->getFavoriteAddresses(),
                'choice_label' => 'address',
              ])
            ->add('date', DateType::class, [
                'label' => 'Date',
                'widget' => 'single_text',
                'input' => 'datetime',
                'html5' => false,
                'format' => 'dd.MM.yyyy',
            ])
            ->add('filter', SubmitType::class, [
                'label' => 'Show requests',
            ])
            ->add('create', SubmitType::class, [
                'label' => 'Create new request',
            ]);

        $form = $formBuilder->getForm();

        $form->handleRequest($request);
        $tripList = [];
        if ($form->isSubmitted() && $form->isValid()) {
            $filterDate = $form->get('date')->getData()->setTime(0, 0);
            $filterAddress = $form->get('address')->getData();
            $filterLatitude = $form->get('latitude')->getData();
            $filterLongitude = $form->get('longitude')->getData();

            if ($form->get('filter')->isClicked()) {
                $tripList = $em->getRepository('AutotrackerRequestBundle:TripRequest')
                    ->findJoinable(
                        $filterDate,
                        $filterAddress
                    );
            } elseif ($form->get('create')->isClicked()) {
                return $this->redirectToRoute('request_new', [
                    'trip_date' => $filterDate->format('Y-m-d'),
                    'dest_addr' => $filterAddress,
                    'dest_lat'  => $filterLatitude,
                    'dest_long' => $filterLongitude,
                ]);
            }
        }

        $mapService = $this->container->get('autotracker.service.geo');
        return $this->render('triprequest/join.html.twig', [
            'form' => $form->createView(),
            'tz' => $tz,
            'tripList' => $tripList,
            'map' => $mapService->getGoogleMap($user->getAgency()),
            'geocoderUrl' => $mapService->getGoogleGeocoderUrl(),
        ]);
    }

屏幕截图：https://prnt.sc/m2hvly
单击“选择地址”后，隐藏输入中的坐标-https://pp.userapi.com/c847219/v847219764/16748d/Dco4PV1g8h8.jpg
在“ /新”页面上的网址中提供-https://pp.userapi.com/c848520/v848520764/f11ff/u_4eCRexeDo.jpg
单击后退按钮后输入值-https://pp.userapi.com/c849020/v849020764/f587b/x7f4Pixpd10.jpg