import 'package:flutter_jd_address_selector/flutter_jd_address_selector.dart';

    void _choiceAddressDialog() async {
      showModalBottomSheet(
        context: context,
        builder: (BuildContext context) {
          return JDAddressDialog(
              onSelected: (province, city, county) {
                address = '$province-$city-$county';
                setState(() {});
              },
              title: '选择地址',
              selectedColor: Colors.red,
              unselectedColor: Colors.black);
        });
    }