补充地图的演示功能

ln_jq_app/pubspec.yaml

@@ -49,7 +49,8 @@ dependencies:
   zxing_lib: ^1.1.4
   flutter_pdfview: 1.3.2 #显示pdf
   photo_view: ^0.15.0 #操作图片
-
+  flutter_inappwebview: ^6.1.5 # WebView插件
+  geolocator: ^14.0.2 # 获取精确定位
 
 dev_dependencies:
   flutter_test:
@@ -67,4 +68,5 @@ flutter:
 
   assets:
     - assets/images/
+    - assets/html/