扫码无权限优化，司机预约多弹窗

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

@@ -17,6 +17,7 @@ import 'package:ln_jq_app/pages/qr_code/view.dart';
 import 'package:ln_jq_app/storage_service.dart';
 
 import '../../../common/styles/theme.dart';
+import 'reservation_list_bottomsheet.dart';
 
 /// Helper class for managing time slots
 class TimeSlot {
@@ -547,6 +548,10 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
   num maxHydrogen = 0;
   String difference = "";
 
+  //用来管理查看预约的弹窗
+  Worker? _sheetWorker;
+  bool init = false;
+
   @override
   bool get listenLifecycleEvent => true;
 
@@ -555,6 +560,32 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
     super.onInit();
     getUserBindCarInfo();
     getSiteList();
+
+    if (!init) {
+      _setupListener();
+      init = true;
+    }
+  }
+
+  @override
+  void dispose() {
+    _sheetWorker?.dispose();
+    super.dispose();
+  }
+
+  void _setupListener() {
+    _sheetWorker = ever(shouldShowReservationList, (bool shouldShow) {
+      if (shouldShow) {
+        Get.bottomSheet(
+          const ReservationListBottomSheet(),
+          isScrollControlled: true, // 允许弹窗使用更多屏幕高度
+          backgroundColor: Colors.transparent,
+        );
+
+        // 重要：显示后立即将信号重置为 false，防止不必要的重复弹出
+        shouldShowReservationList.value = false;
+      }
+    });
   }
 
   void getUserBindCarInfo() {
@@ -628,6 +659,11 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
       final leftHydrogenNum = double.tryParse(leftHydrogen) ?? 0.0;
       difference = (maxHydrogen - leftHydrogenNum).toStringAsFixed(2);
 
+      int flooredDifference = (maxHydrogen - leftHydrogenNum).floor();
+      if (flooredDifference > 0) {
+        amountController.text = flooredDifference.toString();
+      }
+
       updateUi();
     } catch (e) {
     } finally {

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

@@ -13,7 +13,7 @@ import 'reservation_list_bottomsheet.dart';
 class ReservationPage extends GetView<C_ReservationController> {
   ReservationPage({super.key});
 
-  bool init = false;
+
 
   @override
   Widget build(BuildContext context) {
@@ -21,10 +21,7 @@ class ReservationPage extends GetView<C_ReservationController> {
       init: C_ReservationController(),
       id: 'reservation',
       builder: (_) {
-        if (!init) {
-          _setupListener(context);
-          init = true;
-        }
+
         return Scaffold(
           backgroundColor: Colors.grey[100],
           body: GestureDetector(
@@ -335,20 +332,7 @@ class ReservationPage extends GetView<C_ReservationController> {
     );
   }
 
-  void _setupListener(BuildContext context) {
-    ever(controller.shouldShowReservationList, (bool shouldShow) {
-      if (shouldShow) {
-        Get.bottomSheet(
-          const ReservationListBottomSheet(),
-          isScrollControlled: true, // 允许弹窗使用更多屏幕高度
-          backgroundColor: Colors.transparent,
-        );
 
-        // 重要：显示后立即将信号重置为 false，防止不必要的重复弹出
-        controller.shouldShowReservationList.value = false;
-      }
-    });
-  }
 
   // 表单中的可点击行 (用于日期和时间选择)
   Widget _buildPickerRow({