20260812:1、天地图地理编码；逆地理编码；2、地图选点优化

fastbee-admin/src/main/java/com/fastbee/web/controller/map/MapLocationController.java

@@ -0,0 +1,72 @@
+package com.fastbee.web.controller.map;
+
+import com.fastbee.common.core.domain.AjaxResult;
+import com.fastbee.common.utils.StringUtils;
+import com.fastbee.http.map.ILocationService;
+import com.fastbee.http.map.LocationServiceFactory;
+import com.fastbee.http.model.AddressInfo;
+import com.fastbee.http.model.Coordinate;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+
+/**
+ * 地图定位接口（供项目管理-地图选点使用）
+ *
+ * @author Sumuxi
+ * @date 2026/8/12
+ */
+@Api(tags = "地图定位")
+@RestController
+@RequestMapping("/map/location")
+public class MapLocationController {
+
+    @Resource
+    private LocationServiceFactory locationServiceFactory;
+
+    /**
+     * 根据中文地址获取经纬度（正地理编码）
+     */
+    @ApiOperation("根据中文地址获取经纬度")
+    @PreAuthorize("@ss.hasPermi('iot:project:edit')")
+    @GetMapping("/geocode")
+    public AjaxResult geocode(@RequestParam("address") String address,
+            @RequestParam(value = "provider", defaultValue = "tianditu") String provider) {
+        if (StringUtils.isEmpty(address)) {
+            return AjaxResult.error("地址不能为空");
+        }
+        ILocationService service = locationServiceFactory.getLocationService(provider);
+        Coordinate coordinate = service.getCoordinateByAddress(address);
+        if (coordinate == null || coordinate.getLongitude() == null || coordinate.getLatitude() == null) {
+            return AjaxResult.error("未找到该地址的坐标，请尝试更详细的地址");
+        }
+        return AjaxResult.success(coordinate);
+    }
+
+    /**
+     * 根据经纬度获取中文地址（逆地理编码）
+     */
+    @ApiOperation("根据经纬度获取中文地址")
+    @PreAuthorize("@ss.hasPermi('iot:project:edit')")
+    @GetMapping("/reverseGeocode")
+    public AjaxResult reverseGeocode(@RequestParam("lng") Double lng, @RequestParam("lat") Double lat,
+            @RequestParam(value = "provider", defaultValue = "tianditu") String provider) {
+        if (lng == null || lat == null) {
+            return AjaxResult.error("经纬度不能为空");
+        }
+        ILocationService service = locationServiceFactory.getLocationService(provider);
+        AddressInfo addressInfo = service.getAddressByCoordinate(
+                new Coordinate(BigDecimal.valueOf(lng), BigDecimal.valueOf(lat)));
+        if (addressInfo == null) {
+            return AjaxResult.error("未获取到该坐标对应的地址");
+        }
+        return AjaxResult.success(addressInfo);
+    }
+}

fastbee-admin/src/main/resources/application.yml

@@ -231,3 +231,4 @@ map:
   baidu_ak: 0SD4KrYeMXVu8Ox2pxQGDOw3NmDYiKIw
   gaode_ak: 3af85be39e2f28334097781349336157
   gaode_secret: d0561ad20142e74f8c59edc5deafdbe4
+  tianditu_ak: b920e6076a06aa279c974f5f76cf746e

fastbee-common/src/main/java/com/fastbee/common/constant/FastBeeConstant.java

@@ -389,6 +389,9 @@ public interface FastBeeConstant {
         // 高德（https://lbs.amap.com/api/webservice/guide/api/georegeo）
         String GAODE_BASE = "https://restapi.amap.com";
 
+        // 天地图（http://lbs.tianditu.gov.cn/server/geocodinginterface.html）
+        String TIANDITU_BASE = "https://api.tianditu.gov.cn";
+
         // 腾讯 TENCENT（预留）
     }
 

fastbee-plugs/fastbee-http/src/main/java/com/fastbee/http/map/ILocationService.java

@@ -33,7 +33,9 @@ public interface ILocationService {
      * @param coordinate 不同（BD09,GCJ02,WGS84）实现类坐标
      * @return 世界坐标系
      */
-    Coordinate convertToWgs84(Coordinate coordinate);
+    default Coordinate convertToWgs84(Coordinate coordinate) {
+        return coordinate;
+    }
 
 
     /**
@@ -41,5 +43,7 @@ public interface ILocationService {
      * @param wgs84Coordinate WGS84 坐标
      * @return 转换后的目标坐标系坐标
      */
-    Coordinate convertPlatformCoordinateFromWgs84(Coordinate wgs84Coordinate);
+    default Coordinate convertPlatformCoordinateFromWgs84(Coordinate wgs84Coordinate) {
+        return wgs84Coordinate;
+    }
 }

fastbee-plugs/fastbee-http/src/main/java/com/fastbee/http/map/LocationServiceFactory.java

@@ -20,6 +20,9 @@ public class LocationServiceFactory {
     @Resource
     private ILocationService gaodeLocationService;
 
+    @Resource
+    private ILocationService tiandituLocationService;
+
     // 从配置文件读取当前使用的服务商
     @Value("${map.provider:baidu}")
     private String provider;
@@ -40,6 +43,8 @@ public class LocationServiceFactory {
         }
         if ("gaode".equalsIgnoreCase(provider)) {
             return gaodeLocationService;
+        } else if ("tianditu".equalsIgnoreCase(provider)) {
+            return tiandituLocationService;
         } /*else if ("tencent".equalsIgnoreCase(provider)) {
             return tencentLocationService;
         }*/

fastbee-plugs/fastbee-http/src/main/java/com/fastbee/http/map/TiandituLocationService.java

@@ -0,0 +1,192 @@
+package com.fastbee.http.map;
+
+import com.alibaba.fastjson2.JSONObject;
+import com.fastbee.common.constant.FastBeeConstant;
+import com.fastbee.http.model.AddressInfo;
+import com.fastbee.http.model.Coordinate;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.UnsupportedEncodingException;
+import java.math.BigDecimal;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * 天地图地图API服务
+ * <p>
+ * 文档：http://lbs.tianditu.gov.cn/server/geocodinginterface.html
+ * 坐标系：天地图使用 CGCS2000，与 WGS84 在实用精度下可视为一致。
+ *
+ * @author Sumuxi
+ * @date 2026/8/12
+ */
+@Slf4j
+@Service("tiandituLocationService")
+public class TiandituLocationService implements ILocationService {
+
+    @Value("${map.tianditu_ak:b920e6076a06aa279c974f5f76cf746e}")
+    private String tiandituAK;
+
+    /** 地理编码/逆地理编码共用的接口路径 */
+    private static final String TIANDITU_PATH_GEOCODER = "/geocoder";
+
+    /**
+     * 正地理编码：中文地址 → 经纬度。
+     * 请求：http://api.tianditu.gov.cn/geocoder?ds={"keyWord":"北京市海淀区莲花池西路28号"}&tk=您的密钥
+     */
+    @Override
+    public Coordinate getCoordinateByAddress(String address) {
+        if (StringUtils.isBlank(address)) {
+            log.warn("天地图地理编码：地址为空");
+            return null;
+        }
+        if (StringUtils.isBlank(tiandituAK)) {
+            log.warn("天地图地理编码：未配置 map.tianditu_ak");
+            return null;
+        }
+
+        JSONObject ds = new JSONObject();
+        ds.put("keyWord", address.trim());
+        String encodedDs = urlEncode(ds.toJSONString());
+        if (encodedDs == null) {
+            return null;
+        }
+
+        String response = sendGet(FastBeeConstant.MAP.TIANDITU_BASE + TIANDITU_PATH_GEOCODER
+                + "?ds=" + encodedDs + "&tk=" + tiandituAK);
+        if (StringUtils.isBlank(response)) {
+            return null;
+        }
+
+        JSONObject root = JSONObject.parseObject(response);
+        if (root == null || !"0".equals(String.valueOf(root.get("status")))) {
+            log.warn("天地图地理编码失败 status={} msg={}", root != null ? root.get("status") : null,
+                    root != null ? root.getString("msg") : null);
+            return null;
+        }
+        JSONObject location = root.getJSONObject("location");
+        if (location == null) {
+            log.warn("天地图地理编码：响应缺少 location");
+            return null;
+        }
+        try {
+            BigDecimal lng = new BigDecimal(location.getString("lon"));
+            BigDecimal lat = new BigDecimal(location.getString("lat"));
+            log.info("天地图地理编码：地址 {} -> 经度 {}，纬度 {}", address, lng, lat);
+            return new Coordinate(lng, lat);
+        } catch (NumberFormatException | NullPointerException e) {
+            log.warn("天地图地理编码：无法解析坐标 location={}", location.toJSONString());
+            return null;
+        }
+    }
+
+    /**
+     * 逆地理编码：经纬度 → 地址。
+     * 请求：http://api.tianditu.gov.cn/geocoder?postStr={"lon":116.37304,"lat":39.92594,"ver":1}&type=geocode&tk=您的密钥
+     */
+    @Override
+    public AddressInfo getAddressByCoordinate(Coordinate coordinate) {
+        if (coordinate == null || coordinate.getLongitude() == null || coordinate.getLatitude() == null) {
+            log.warn("天地图逆地理编码：坐标为空");
+            return null;
+        }
+        if (StringUtils.isBlank(tiandituAK)) {
+            log.warn("天地图逆地理编码：未配置 map.tianditu_ak");
+            return null;
+        }
+
+        JSONObject postStr = new JSONObject();
+        postStr.put("lon", coordinate.getLongitude().doubleValue());
+        postStr.put("lat", coordinate.getLatitude().doubleValue());
+        postStr.put("ver", 1);
+        String encodedPostStr = urlEncode(postStr.toJSONString());
+        if (encodedPostStr == null) {
+            return null;
+        }
+
+        String response = sendGet(FastBeeConstant.MAP.TIANDITU_BASE + TIANDITU_PATH_GEOCODER
+                + "?postStr=" + encodedPostStr + "&type=geocode&tk=" + tiandituAK);
+        if (StringUtils.isBlank(response)) {
+            return null;
+        }
+
+        JSONObject root = JSONObject.parseObject(response);
+        if (root == null || !"0".equals(String.valueOf(root.get("status")))) {
+            log.warn("天地图逆地理编码失败 status={} msg={}", root != null ? root.get("status") : null,
+                    root != null ? root.getString("msg") : null);
+            return null;
+        }
+        JSONObject result = root.getJSONObject("result");
+        if (result == null) {
+            return null;
+        }
+        AddressInfo info = new AddressInfo();
+        info.setFormattedAddress(result.getString("formatted_address"));
+        JSONObject ac = result.getJSONObject("addressComponent");
+        if (ac != null) {
+            info.setCountry(ac.getString("nation"));
+            info.setProvince(ac.getString("province"));
+            info.setCity(ac.getString("city"));
+            info.setDistrict(ac.getString("county"));
+            info.setTown(ac.getString("town"));
+            info.setStreet(ac.getString("road"));
+            info.setBuilding(ac.getString("poi"));
+        }
+        return info;
+    }
+
+    private String urlEncode(String value) {
+        try {
+            return URLEncoder.encode(value, StandardCharsets.UTF_8.toString());
+        } catch (UnsupportedEncodingException e) {
+            log.error("天地图：参数 UTF-8 编码失败", e);
+            return null;
+        }
+    }
+
+    /**
+     * 天地图接口对 User-Agent 敏感：浏览器 UA（含 {@code HttpUtils} 固定的 IE6 UA）会被 WAF
+     * 识别为浏览器访问，从而拒绝服务端 Key（HTTP 403 权限类型错误）。
+     * 因此这里使用非浏览器 UA 直连，且请求必须携带 URL 编码后的完整查询串。
+     */
+    private String sendGet(String url) {
+        HttpURLConnection conn = null;
+        try {
+            conn = (HttpURLConnection) new URL(url).openConnection();
+            conn.setRequestMethod("GET");
+            conn.setConnectTimeout(30000);
+            conn.setReadTimeout(30000);
+            conn.setRequestProperty("Accept", "*/*");
+            conn.setRequestProperty("User-Agent", "fastbee-server/3.8.5");
+            int code = conn.getResponseCode();
+            if (code != HttpURLConnection.HTTP_OK) {
+                log.warn("天地图请求失败 code={}", code);
+                return null;
+            }
+            try (BufferedReader in = new BufferedReader(
+                    new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8))) {
+                StringBuilder result = new StringBuilder();
+                String line;
+                while ((line = in.readLine()) != null) {
+                    result.append(line);
+                }
+                return result.toString();
+            }
+        } catch (IOException e) {
+            log.error("天地图请求异常", e);
+            return null;
+        } finally {
+            if (conn != null) {
+                conn.disconnect();
+            }
+        }
+    }
+}

yack-web/src/api/iot/project.js

@@ -61,6 +61,24 @@ export function delProject(projectId) {
   })
 }
 
+// 根据中文地址查询坐标（天地图地理编码，走后端服务端密钥）
+export function getCoordinateByAddress(address) {
+  return request({
+    url: '/map/location/geocode',
+    method: 'get',
+    params: { address: address, provider: 'tianditu' }
+  })
+}
+
+// 根据经纬度查询中文地址（天地图逆地理编码，走后端服务端密钥）
+export function getAddressByCoordinate(lng, lat) {
+  return request({
+    url: '/map/location/reverseGeocode',
+    method: 'get',
+    params: { lng: lng, lat: lat, provider: 'tianditu' }
+  })
+}
+
 // 根据负责人ID查询项目列表
 export function listProjectByUser(userId) {
   return request({

yack-web/src/views/iot/project/index.vue

@@ -49,7 +49,7 @@
                         <el-tag :type="getStatusTagType(scope.row.projectStatus)">{{ getStatusText(scope.row.projectStatus) }}</el-tag>
                     </template>
                 </el-table-column>
-                <el-table-column label="坐标" align="center" width="150">
+                <el-table-column label="坐标" align="center" width="180">
                     <template slot-scope="scope">
                         <span v-if="scope.row.longitude && scope.row.latitude">
                             {{ scope.row.longitude }}°, {{ scope.row.latitude }}°
@@ -57,6 +57,14 @@
                         <span v-else style="color: #999">未设置</span>
                     </template>
                 </el-table-column>
+                <el-table-column label="地址" align="center" width="430">
+                    <template slot-scope="scope">
+                        <span v-if="scope.row.address">
+                            {{ scope.row.address }}
+                        </span>
+                        <span v-else style="color: #999">未设置</span>
+                    </template>
+                </el-table-column>
                 <el-table-column label="创建时间" align="center" prop="createTime" width="160">
                     <template slot-scope="scope">
                         <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
@@ -77,7 +85,7 @@
         </el-card>
 
         <!-- 添加或修改项目对话框 -->
-        <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body :close-on-click-modal="false">
+        <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body :close-on-click-modal="false">
             <el-form ref="form" :model="form" :rules="rules" label-width="100px">
                 <el-row :gutter="20">
                     <el-col :span="12">
@@ -138,7 +146,7 @@
                     <el-input v-model="form.address" placeholder="请输入项目地址" :disabled="isView" />
                 </el-form-item>
                 <el-form-item label="项目描述" prop="projectDesc">
-                    <el-input v-model="form.projectDesc" type="textarea" placeholder="请输入项目描述" :rows="3" :disabled="isView" />
+                    <el-input v-model="form.projectDesc" type="textarea" placeholder="请输入项目描述" :rows="4" :disabled="isView" />
                 </el-form-item>
             </el-form>
             <div slot="footer" class="dialog-footer">
@@ -153,8 +161,18 @@
         </el-dialog>
 
         <!-- 地图坐标选择对话框 -->
-        <el-dialog title="地图选点" :visible.sync="mapPickerOpen" width="800px" append-to-body @closed="disposeMap">
+        <el-dialog title="地图选点" :visible.sync="mapPickerOpen" width="900px" append-to-body @closed="disposeMap">
-            <div style="height: 400px; border: 1px solid #ddd; position: relative">
+            <div style="margin-bottom: 8px; display: flex">
+                <span style="white-space: nowrap; color: #606266; width: 100px; flex-shrink: 0;">按关键字搜索：</span>
+                <el-input v-model="pickerSearchAddress" placeholder="输入中文地址，如：北京市海淀区莲花池西路28号" clearable :disabled="geocoding" @keyup.enter.native="searchAddress"  style="flex: 1" />
+                <el-button type="primary" :loading="geocoding" style="margin-left: 8px; flex-shrink: 0" @click="searchAddress">定位</el-button>
+            </div>
+            <div style="margin-bottom: 8px; display: flex; align-items: center">
+                <span style="white-space: nowrap; color: #606266; width: 100px; flex-shrink: 0;">按坐标搜索：</span>
+                <el-input v-model="pickerCoordinate" placeholder="请输入坐标进行搜索，经度在前，如：116.37304,39.92594" clearable :disabled="geocoding" @keyup.enter.native="locateByCoordinate" style="flex: 1" />
+                <el-button type="primary" style="margin-left: 8px; flex-shrink: 0" @click="locateByCoordinate">定位</el-button>
+            </div>
+            <div style="height: 500px; border: 1px solid #ddd; position: relative">
                 <div ref="mapContainer" style="width: 100%; height: 100%"></div>
                 <div v-if="geocoding" style="position: absolute; top: 8px; right: 8px; background: rgba(255,255,255,0.9); padding: 4px 10px; border-radius: 3px; font-size: 12px; z-index: 999">
                     <i class="el-icon-loading"></i> 地址解析中...
@@ -175,7 +193,7 @@
 </template>
 
 <script>
-import { listProject, getProject, delProject, addProject, updateProject } from '@/api/iot/project';
+import { listProject, getProject, delProject, addProject, updateProject, getCoordinateByAddress, getAddressByCoordinate } from '@/api/iot/project';
 import { listUserByScope } from '@/api/system/user';
 import { DEFAULT_TIANDITU_AK, DEFAULT_TIANDITU_TILE_KEY, loadTiandituMap } from '@/utils/tdtMap';
 import ProjectDeviceSelect from './device-select.vue';
@@ -202,6 +220,8 @@ export default {
             pickerLongitude: null,
             pickerLatitude: null,
             pickerAddress: '',
+            pickerSearchAddress: '',
+            pickerCoordinate: '',
             geocoding: false,
             queryParams: {
                 pageNum: 1,
@@ -220,6 +240,10 @@ export default {
             tiandituMap: null,
             tiandituMarker: null,
             tiandituGeocoder: null,
+            // 地图 click 监听（具名引用，便于销毁时移除，避免重复注册导致一次点击多次逆地理编码）
+            tiandituClickHandler: null,
+            // 当前进行中的逆地理编码坐标，用于去重
+            geocodeRequestKey: '',
         };
     },
     created() {
@@ -398,29 +422,134 @@ export default {
         // ==================== 地图选点 ====================
         /** 打开地图选点 */
         openMapPicker() {
-            this.pickerLongitude = this.form.longitude || null;
+            this.pickerLongitude = this.form.longitude != null ? this.form.longitude : null;
-            this.pickerLatitude = this.form.latitude || null;
+            this.pickerLatitude = this.form.latitude != null ? this.form.latitude : null;
             this.pickerAddress = this.form.address || '';
+            this.pickerSearchAddress = this.form.address || '';
+            this.pickerCoordinate = (this.form.longitude != null && this.form.latitude != null)
+                ? `${this.form.longitude},${this.form.latitude}`
+                : '';
             this.mapPickerOpen = true;
             this.$nextTick(() => {
                 this.initTiandituMap();
             });
         },
+        /** 根据经纬度定位 */
+        locateByCoordinate() {
+            const parts = (this.pickerCoordinate || '').trim().split(/[,，]/);
+            if (parts.length !== 2) {
+                this.$message.warning('请输入经度,纬度，经度在前，用英文逗号隔开');
+                return;
+            }
+            const lng = Number(parts[0].replace('°','').trim());
+            const lat = Number(parts[1].replace('°','').trim());
+            if (Number.isNaN(lng) || Number.isNaN(lat)) {
+                this.$message.warning('请输入有效的经度和纬度');
+                return;
+            }
+            if (lng < -180 || lng > 180) {
+                this.$message.warning('经度范围为 -180 ~ 180');
+                return;
+            }
+            if (lat < -90 || lat > 90) {
+                this.$message.warning('纬度范围为 -90 ~ 90');
+                return;
+            }
+            this.pickerLongitude = lng;
+            this.pickerLatitude = lat;
+            this.form.longitude = lng;
+            this.form.latitude = lat;
+            this.placeMarker(lng, lat, true);
+            this.reverseGeocode(lng, lat);
+        },
+        /** 正向地理编码：中文地址 → 经纬度 */
+        searchAddress() {
+            const address = (this.pickerSearchAddress || '').trim();
+            if (!address) {
+                this.$message.warning('请输入中文地址');
+                return;
+            }
+            this.geocoding = true;
+            getCoordinateByAddress(address).then(response => {
+                const data = response.data;
+                if (!data || data.longitude == null || data.latitude == null) {
+                    this.$message.warning('未找到该地址的坐标，请尝试更详细的地址');
+                    return;
+                }
+                this.pickerLongitude = Number(data.longitude);
+                this.pickerLatitude = Number(data.latitude);
+                this.pickerAddress = address;
+                this.form.longitude = this.pickerLongitude;
+                this.form.latitude = this.pickerLatitude;
+                this.form.address = address;
+                this.placeMarker(this.pickerLongitude, this.pickerLatitude, true);
+            }).catch(() => {
+                // 错误提示由 request 拦截器统一处理
+            }).finally(() => {
+                this.geocoding = false;
+            });
+        },
+        /** 在地图上放置标记（可选中并居中地图） */
+        placeMarker(lng, lat, center) {
+            const map = this.tiandituMap;
+            if (!map || !window.T) return;
+            if (this.tiandituMarker) {
+                map.removeOverLay(this.tiandituMarker);
+            }
+            this.tiandituMarker = new window.T.Marker(new window.T.LngLat(lng, lat));
+            map.addOverLay(this.tiandituMarker);
+            if (center) {
+                // 天地图 v4 Map 没有 setCenter，且 panTo 是带动画的平移：
+                // 若紧接着调用 setZoom，setZoom 会读取尚未移动完的旧中心并中断平移动画，
+                // 导致视野中心与目标点不一致。这里用 centerAndZoom 一步完成定位+缩放。
+                let zoom = typeof map.getZoom === 'function' ? map.getZoom() : 12;
+                if (zoom < 12) {
+                    zoom = 12;
+                }
+                if (typeof map.centerAndZoom === 'function') {
+                    map.centerAndZoom(new window.T.LngLat(lng, lat), zoom);
+                } else if (typeof map.panTo === 'function') {
+                    map.panTo(new window.T.LngLat(lng, lat));
+                }
+            }
+        },
         /** 初始化天地图 */
         initTiandituMap() {
             loadTiandituMap().then(T => {
                 const container = this.$refs.mapContainer;
                 if (!container) return;
 
-                const centerLng = this.pickerLongitude || 104.0;
+                const hasCoord = this.pickerLongitude != null && this.pickerLatitude != null;
-                const centerLat = this.pickerLatitude || 35.0;
+                const centerLng = hasCoord ? this.pickerLongitude : 104.0;
-                const zoom = (this.pickerLongitude && this.pickerLatitude) ? 12 : 4;
+                const centerLat = hasCoord ? this.pickerLatitude : 35.0;
+                const zoom = hasCoord ? 12 : 4;
+
+                // 地图实例已存在则复用：只更新中心与标记，避免重复注册 click 监听
+                if (this.tiandituMap) {
+                    if (hasCoord) {
+                        this.placeMarker(this.pickerLongitude, this.pickerLatitude, true);
+                    }
+                    return;
+                }
 
                 // 天地图 v4 没有 destroy()，先清理旧实例再重建
                 this.resetMap();
 
                 const map = new T.Map(container);
                 map.centerAndZoom(new T.LngLat(centerLng, centerLat), zoom);
+                // 天地图 v4 默认关闭部分交互，需显式启用：拖拽、滚轮缩放、双击缩放、连续缩放
+                if (typeof map.enableDrag === 'function') {
+                    map.enableDrag();
+                }
+                if (typeof map.enableScrollWheelZoom === 'function') {
+                    map.enableScrollWheelZoom();
+                }
+                if (typeof map.enableDoubleClickZoom === 'function') {
+                    map.enableDoubleClickZoom();
+                }
+                if (typeof map.enableContinuousZoom === 'function') {
+                    map.enableContinuousZoom();
+                }
                 map.addControl(new T.Control.Zoom());
                 this.tiandituGeocoder = T.Geocoder ? new T.Geocoder() : null;
 
@@ -432,29 +561,25 @@ export default {
                 map.addLayer(new T.TileLayer(`${protocol}//t{s}.tianditu.gov.cn/cva_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cva&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILECOL={x}&TILEROW={y}&TILEMATRIX={z}&tk=${tk}`, { subdomains: '01234567' }));
 
                 // 已有坐标则添加标记
-                if (this.pickerLongitude && this.pickerLatitude) {
+                if (hasCoord) {
                     const point = new T.LngLat(this.pickerLongitude, this.pickerLatitude);
                     this.tiandituMarker = new T.Marker(point);
                     map.addOverLay(this.tiandituMarker);
                 }
 
                 // 点击选点
-                map.addEventListener('click', (e) => {
+                this.tiandituClickHandler = (e) => {
                     const lnglat = e.lnglat;
                     this.pickerLongitude = Number(lnglat.getLng().toFixed(6));
                     this.pickerLatitude = Number(lnglat.getLat().toFixed(6));
                     // 同步更新表单坐标字段
                     this.form.longitude = this.pickerLongitude;
                     this.form.latitude = this.pickerLatitude;
-
+                    this.placeMarker(this.pickerLongitude, this.pickerLatitude, false);
-                    if (this.tiandituMarker) {
-                        map.removeOverLay(this.tiandituMarker);
-                    }
-                    this.tiandituMarker = new T.Marker(new T.LngLat(this.pickerLongitude, this.pickerLatitude));
-                    map.addOverLay(this.tiandituMarker);
 
                     this.reverseGeocode(this.pickerLongitude, this.pickerLatitude);
-                });
+                };
+                map.addEventListener('click', this.tiandituClickHandler);
 
                 this.tiandituMap = map;
             }).catch((err) => {
@@ -462,8 +587,32 @@ export default {
                 this.$message.error('天地图加载失败，请检查网络后重试');
             });
         },
-        /** 逆地理编码：经纬度 → 地址 */
+        /** 逆地理编码：经纬度 → 中文地址（优先走后端天地图服务端接口） */
         reverseGeocode(lng, lat) {
+            const key = `${Number(lng).toFixed(6)},${Number(lat).toFixed(6)}`;
+            // 相同坐标的请求已在进行中，直接忽略，避免一次点击触发多次请求
+            if (this.geocoding && this.geocodeRequestKey === key) {
+                return;
+            }
+            this.geocodeRequestKey = key;
+            this.geocoding = true;
+            getAddressByCoordinate(lng, lat).then(response => {
+                if (this.geocodeRequestKey !== key) return;
+                const address = this.buildAddressFromInfo(response.data);
+                if (address) {
+                    this.pickerAddress = address;
+                    this.form.address = address;
+                }
+                this.geocoding = false;
+            }).catch(() => {
+                if (this.geocodeRequestKey !== key) return;
+                // 后端接口失败时回退到天地图 JS API / JSONP
+                this.geocoding = false;
+                this.reverseGeocodeFallback(lng, lat);
+            });
+        },
+        /** 逆地理编码兜底：天地图 JS API，不可用时走 JSONP */
+        reverseGeocodeFallback(lng, lat) {
             this.geocoding = true;
             if (this.tiandituGeocoder && window.T) {
                 this.tiandituGeocoder.getLocation(new window.T.LngLat(lng, lat), result => {
@@ -493,6 +642,13 @@ export default {
             };
             document.head.appendChild(script);
         },
+        /** 后端返回的 AddressInfo → 中文地址 */
+        buildAddressFromInfo(info) {
+            if (!info) return '';
+            if (info.formattedAddress) return info.formattedAddress;
+            return [info.province, info.city, info.district, info.town, info.street, info.streetNumber, info.building]
+                .filter(Boolean).join('');
+        },
         /** 设置逆地理地址 */
         applyGeocodeAddress(response) {
             try {
@@ -522,6 +678,11 @@ export default {
         resetMap() {
             if (this.tiandituMap) {
                 try {
+                    // 先移除 click 监听，否则天地图 v4 会把监听绑在同一个容器元素上，
+                    // 多次打开弹窗后一次点击会触发所有旧监听，产生重复的逆地理编码请求
+                    if (this.tiandituClickHandler && typeof this.tiandituMap.removeEventListener === 'function') {
+                        this.tiandituMap.removeEventListener('click', this.tiandituClickHandler);
+                    }
                     if (typeof this.tiandituMap.clearOverLays === 'function') {
                         this.tiandituMap.clearOverLays();
                     }
@@ -529,6 +690,7 @@ export default {
                     console.warn('清理天地图覆盖物失败:', e);
                 }
                 this.tiandituMap = null;
+                this.tiandituClickHandler = null;
             }
             const container = this.$refs.mapContainer;
             if (container) {