第一次打开:

App启动 → 设备登录 → 保存Token → 进入主页

  后续打开:
  App启动 → 检测本地Token → Token有效 → 自动登录 → 进入主页
                        ↓
                    Token失效/无效 → 自动设备登录 → 更新Token → 进入主页

lib/app/modules/kr_login/views/kr_login_view.dart

@@ -622,11 +622,12 @@ class KRLoginView extends GetView<KRLoginController> {
   /// 显示悬浮框
   void _showDropdown(BuildContext context) {
     final theme = Theme.of(context);
+    final mediaQuery = MediaQuery.of(context);
     if (controller.isDropdownVisible) return;
 
     controller.overlayEntry = OverlayEntry(
-      builder: (_) => Positioned(
-        width: MediaQuery.of(context).size.width - 40.w,
+      builder: (BuildContext overlayContext) => Positioned(
+        width: mediaQuery.size.width - 40.w,
         child: CompositedTransformFollower(
           link: controller.kr_layerLink,
           showWhenUnlinked: false,

lib/app/modules/kr_purchase_membership/controllers/kr_purchase_membership_controller.dart

@@ -100,7 +100,7 @@ class KRPurchaseMembershipController extends GetxController {
     await _iniUserInfo();
     await kr_getAlreadySubscribe();
     await kr_fetchPackages();
-    await kr_fetchPaymentMethods();
+    // await kr_fetchPaymentMethods(); // ⚠️ 后端暂未实现 /v1/app/payment/methods 接口
 
     // 根据套餐数量决定是否显示套餐选择器
     kr_showPlanSelector.value = kr_plans.length > 1;
@@ -300,11 +300,12 @@ class KRPurchaseMembershipController extends GetxController {
       return false;
     }
 
-    if (kr_selectedPaymentMethodIndex.value < 0 ||
-        kr_selectedPaymentMethodIndex.value >= kr_paymentMethods.length) {
-      KRCommonUtil.kr_showToast('请选择支付方式');
-      return false;
-    }
+    // ⚠️ 支付方式接口暂未实现，暂时跳过支付方式验证
+    // if (kr_selectedPaymentMethodIndex.value < 0 ||
+    //     kr_selectedPaymentMethodIndex.value >= kr_paymentMethods.length) {
+    //   KRCommonUtil.kr_showToast('请选择支付方式');
+    //   return false;
+    // }
 
     return true;
   }
@@ -312,8 +313,14 @@ class KRPurchaseMembershipController extends GetxController {
   /// 处理购买和结账流程
   Future<void> kr_processPurchaseAndCheckout() async {
     final selectedPlan = kr_plans[kr_selectedPlanIndex.value];
-    final selectedPaymentMethod =
-        kr_paymentMethods[kr_selectedPaymentMethodIndex.value];
+
+    // ⚠️ 支付方式接口暂未实现，使用默认支付方式 ID (1) 和平台 'alipay'
+    final paymentMethodId = kr_paymentMethods.isNotEmpty && kr_selectedPaymentMethodIndex.value >= 0
+        ? kr_paymentMethods[kr_selectedPaymentMethodIndex.value].id
+        : 1;
+    final paymentPlatform = kr_paymentMethods.isNotEmpty && kr_selectedPaymentMethodIndex.value >= 0
+        ? kr_paymentMethods[kr_selectedPaymentMethodIndex.value].platform
+        : 'alipay';
 
     // 获取选中的数量
     final quantity = kr_getSelectedQuantity();
@@ -334,13 +341,13 @@ class KRPurchaseMembershipController extends GetxController {
         ? await _kr_subscribeApi.kr_renewal(
             subscribeId,
             quantity,
-            selectedPaymentMethod.id,
+            paymentMethodId,
             '',
           )
         : await _kr_subscribeApi.kr_purchase(
             selectedPlan.kr_id,
             quantity,
-            selectedPaymentMethod.id,
+            paymentMethodId,
             '',
           );
 
@@ -356,7 +363,7 @@ class KRPurchaseMembershipController extends GetxController {
             arguments: {
               'url': uri,
               'order': order,
-              'payment_type': selectedPaymentMethod.platform,
+              'payment_type': paymentPlatform,
             },
           ),
         );