补充地图的演示功能

ln_jq_app/lib/pages/b_page/reservation/controller.dart

@@ -59,7 +59,13 @@ class ReservationController extends GetxController with BaseControllerMixin {
         } else {
           costPrice = "暂无价格";
         }
-        customerPrice = result.data["customerPrice"] ?? "暂无价格";
+        var customerPriceTemp = result.data["customerPrice"];
+        if (customerPriceTemp != null && customerPriceTemp.toString().isNotEmpty) {
+          customerPrice = "$customerPriceTemp";
+        } else {
+          customerPrice = "暂无价格";
+        }
+
         phone = result.data["phone"];
         startBusiness = result.data["startBusiness"];
         endBusiness = result.data["endBusiness"];

ln_jq_app/lib/pages/c_page/base_widgets/view.dart

@@ -16,6 +16,7 @@ class BaseWidgetsPage extends GetView<BaseWidgetsController> {
   Widget _buildView() {
     return PageView(
       controller: _pageController,
+      physics: const NeverScrollableScrollPhysics(), // 禁止滑动
       onPageChanged: (index) {
         jumpTabAndPage(index);
       },
@@ -31,7 +32,7 @@ class BaseWidgetsPage extends GetView<BaseWidgetsController> {
   // 对应的页面
   List<Widget> _buildPages() {
     return [
-      // MapPage(),
+      MapPage(),
       ReservationPage(),
       CarInfoPage(),
       MinePage(),
@@ -46,12 +47,12 @@ class BaseWidgetsPage extends GetView<BaseWidgetsController> {
         jumpTabAndPage(index);
       }, // 切换tab事件
       items: [
-        /*NavigationItemModel(
+        NavigationItemModel(
           label: '地图',
           icon: AntdIcon.location,
           selectedIcon: AntdIcon.location_fill,
           dot: false,
-        ),*/
+        ),
         NavigationItemModel(
           label: '加氢预约',
           icon: AntdIcon.orderedlist,

ln_jq_app/lib/pages/c_page/map/controller.dart

@@ -1,18 +1,127 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
+import 'package:geolocator/geolocator.dart';
 import 'package:getx_scaffold/getx_scaffold.dart';
+import 'package:permission_handler/permission_handler.dart'; // 确保引用这个做权限请求
 
 class MapController extends GetxController with BaseControllerMixin {
   @override
   String get builderId => 'map';
 
-  MapController();
+  InAppWebViewController? webViewController;
+  StreamSubscription<Position>? positionStream;
+  final RxBool isLocationPermissionGranted = false.obs;
+
+  // 缓存最后一次的位置，防止 WebView 加载慢于定位
+  Position? _lastKnownPosition;
+  // 是否已经初始化过地图中心
+  bool _hasInitializedMapCenter = false;
 
   @override
   void onInit() {
     super.onInit();
+    requestLocationPermission();
   }
 
   @override
   void onClose() {
+    positionStream?.cancel();
     super.onClose();
   }
-}
+
+  // 请求权限
+  void requestLocationPermission() async {
+    var status = await Permission.locationWhenInUse.request();
+
+    print("权限状态: $status"); // 在控制台看这个输出
+
+    if (status.isGranted) {
+      isLocationPermissionGranted.value = true;
+      showToast('定位权限已获取');
+      _startLocationTracking();
+    }
+    else if (status.isPermanentlyDenied) {
+      // iOS 特性：如果你之前点过“不允许”，之后再请求都会直接进这里
+      isLocationPermissionGranted.value = false;
+      // 引导用户去设置页面开启
+      openAppSettings();
+    }
+    else {
+      // 第一次被拒绝，或者其他情况
+      isLocationPermissionGranted.value = false;
+      showErrorToast('需要定位权限才能显示您的位置');
+    }
+
+  }
+
+  // 开启定位监听
+  void _startLocationTracking() async {
+    // 再次检查服务是否开启
+    bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
+    if (!serviceEnabled) {
+      return;
+    }
+
+    const LocationSettings locationSettings = LocationSettings(
+      accuracy: LocationAccuracy.high,
+      distanceFilter: 50, // 移动更新范围
+    );
+
+    // 先获取一次当前位置，用于快速初始化中心
+    Geolocator.getCurrentPosition().then((position) {
+      _lastKnownPosition = position;
+      _syncLocationToMap(position, isInit: true);
+    });
+
+    // 持续监听
+    positionStream = Geolocator.getPositionStream(locationSettings: locationSettings)
+        .listen((Position position) {
+      _lastKnownPosition = position;
+      _syncLocationToMap(position, isInit: false);
+    });
+  }
+
+  // 将位置同步给 JS
+  void _syncLocationToMap(Position position, {required bool isInit}) {
+    if (webViewController == null) return;
+
+    // 如果是第一次定位，或者 WebView 刚加载完且从未设置过中心
+    if (isInit || !_hasInitializedMapCenter) {
+      webViewController!.evaluateJavascript(
+          source: "initLocation(${position.latitude}, ${position.longitude})"
+      );
+      _hasInitializedMapCenter = true;
+    } else {
+      // 后续只更新图标位置，不强行移动地图中心（防止用户拖动地图看别处时被拉回）
+      webViewController!.evaluateJavascript(
+          source: "updateMyLocation(${position.latitude}, ${position.longitude}, ${position.heading})"
+      );
+    }
+  }
+
+  // WebView 加载完成回调
+  void onWebViewLoadStop() {
+    // 页面加载完了，如果我们已经拿到了定位数据，立刻设置地图中心
+    if (_lastKnownPosition != null) {
+      _syncLocationToMap(_lastKnownPosition!, isInit: true);
+    }
+
+    // 如果业务需要，可以在这里加载默认的推荐路径
+    // loadRecommendedRoute();
+  }
+
+  // 模拟：获取你的后台推荐路径
+  void loadRecommendedRoute() {
+    // 示例数据
+    List<List<double>> routePoints = [
+      [116.397428, 39.90923],
+      [116.398000, 39.90950],
+      [116.400000, 39.91000],
+    ];
+
+    String jsonPoints = jsonEncode(routePoints);
+    webViewController?.evaluateJavascript(source: "drawCustomRoute($jsonPoints)");
+  }
+}

ln_jq_app/lib/pages/c_page/map/view.dart

@@ -1,4 +1,4 @@
-import 'package:flutter/material.dart';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 import 'package:getx_scaffold/getx_scaffold.dart';
 
 import 'controller.dart';
@@ -6,11 +6,32 @@ import 'controller.dart';
 class MapPage extends GetView<MapController> {
   const MapPage({super.key});
 
-  // 主视图
   Widget _buildView() {
-    return <Widget>[
-      TextX.titleLarge('地图'),
-    ].toColumn(mainAxisSize: MainAxisSize.min).center();
+    return Stack(
+      children: [
+        InAppWebView(
+          // 确保 pubspec.yaml 中声明了 assets/html/map.html
+          initialFile: 'assets/html/map.html',
+          initialSettings: InAppWebViewSettings(
+            isInspectable: true,
+            geolocationEnabled: true,
+            // 允许 JS 弹窗 (Alert) 用于调试
+            javaScriptCanOpenWindowsAutomatically: true,
+          ),
+          onWebViewCreated: (c) {
+            controller.webViewController = c;
+          },
+          onLoadStop: (c, url) {
+            // 通知 Controller 页面加载完毕
+            controller.onWebViewLoadStop();
+          },
+          onConsoleMessage: (controller, consoleMessage) {
+            // 方便在 Flutter 控制台看 JS 日志
+            print("JS Log: ${consoleMessage.message}");
+          },
+        ),
+      ],
+    );
   }
 
   @override