向地图添加标记

向地图添加标记的图片。

此示例通过标记标识地图上的一个地点。当用户点按标记时，系统会显示一个信息窗口。

开始使用

您必须先配置开发环境，然后才能试用该示例代码。如需了解详情，请参阅设置 Flutter 项目。

查看代码

Dart

// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';

/// This example identifies a location on the map with a marker.
/// When the user taps the marker, an info window appears.
class MarkerSample extends StatelessWidget {
  const MarkerSample({super.key});

  @override
  Widget build(BuildContext context) {
    return GoogleMap(
      initialCameraPosition: CameraPosition(target: LatLng(0, 0)),

      // Use this parameter to place markers on the map.
      markers: {
        Marker(
          // The id needs to be locally unique.
          markerId: MarkerId('my_nairobi_marker'),
          position: LatLng(-1.2898, 36.7747),
          infoWindow: InfoWindow(title: 'Nairobi', snippet: 'More info.'),
          onTap: () => debugPrint('tapped'),
        ),
      },
    );
  }
}

marker.dart

后续步骤

在 GitHub 上查看完整的示例集：

在 GitHub 上查看

或者，您也可以通过执行以下命令克隆完整的示例集，以便在本地运行这些示例：

  git clone -b flutter_samples https://github.com/googlemaps-samples/flutter-maps-samples.git
  cd flutter-samples
  flutter pub get