优化支付系统

lib/data/models/user_Info.dart

@@ -1,10 +1,14 @@
 import 'package:get_storage/get_storage.dart';
+import 'package:get/get.dart';
 import '../../../core/utils/logger.dart';
 
 class User {
   // 单例实例
   static User? _instance;
 
+  /// 全局刷新信号（当用户信息更新时 +1，用于驱动UI重建）
+  static final RxInt refreshTick = 0.obs;
+
   /// 安全地检查用户是否已经登录（即单例是否已初始化）
   static bool isLoggedIn() {
     return _instance != null;
@@ -41,7 +45,6 @@ class User {
   String phonemac;
   String password;
   int viplv = 0; //添加会员等级字段,0表示普通用户
-  // 新增的会员与用量统计字段
   int viptime = 0; // 会员到期/剩余时间（秒/毫秒，按后端定义）
   int tradetotaltime = 0; // 翻译总时长
   int meettotaltime = 0; // 会议总时长
@@ -63,6 +66,13 @@ class User {
     required this.phonemac,
     required this.password,
     required this.viplv,
+    required this.viptime,
+    required this.aichattotaltimer,
+    required this.meettotaltime,
+    required this.tradetotaltime,
+    required this.aichattimer,
+    required this.meettime,
+    required this.tradetime,
     required this.devices,
   });
 
@@ -79,20 +89,28 @@ class User {
       name: (userData?['name'] as String?) ?? '默认名称', // 提供默认值
       uid: (userData?['uid'] as String?) ?? '',
       avatar: (userData?['avatar'] as String?) ?? '',
-
       language: (userData?['language'] as String?) ?? 'en',
-
       mail: (userData?['mail'] as String?) ?? '',
       phone: (userData?['phone'] as String?) ?? '',
       phonemac: (userData?['phonemac'] as String?) ?? '',
       password: (userData?['password'] as String?) ?? '',
       viplv: (userData?['viplv'] as int?) ?? 0, // 提供默认值
+      viptime: (userData?['viptime'] as int?) ?? 0, // 提供默认值
+
+      aichattotaltimer: (userData?['aichattotaltimer'] as int?) ?? 0,
+      meettotaltime: (userData?['meettotaltime'] as int?) ?? 0,
+      tradetotaltime: (userData?['tradetotaltime'] as int?) ?? 0,
+      aichattimer: (userData?['aichattimer'] as int?) ?? 0,
+      meettime: (userData?['meettime'] as int?) ?? 0,
+      tradetime: (userData?['tradetime'] as int?) ?? 0,
+
       devices: devicesData
               ?.map((e) => UserDevice.fromJson(e as Map<String, dynamic>))
               .toList() ??
           [], // 处理设备列表
     );
   }
+
   factory User.fronTokenJson(Map<String, dynamic> json) {
     // 修复1：安全获取嵌套的 user 字段
     final userData = json['user'] as Map<String, dynamic>?; // 允许空值
@@ -111,6 +129,13 @@ class User {
       phonemac: (userData?['phonemac'] as String?) ?? '',
       password: (userData?['password'] as String?) ?? '',
       viplv: (userData?['viplv'] as int?) ?? 0, // 提供默认值
+      viptime: (userData?['viptime'] as int?) ?? 0, // 提供默认值
+      aichattotaltimer: (userData?['aichattotaltimer'] as int?) ?? 0,
+      meettotaltime: (userData?['meettotaltime'] as int?) ?? 0,
+      tradetotaltime: (userData?['tradetotaltime'] as int?) ?? 0,
+      aichattimer: (userData?['aichattimer'] as int?) ?? 0,
+      meettime: (userData?['meettime'] as int?) ?? 0,
+      tradetime: (userData?['tradetime'] as int?) ?? 0,
       devices: devicesData != null
           ? (devicesData)
               .map((e) => UserDevice.fromJson(e as Map<String, dynamic>))
@@ -119,6 +144,29 @@ class User {
     );
   }
 
+  updateUserInfo(Map<String, dynamic> user) {
+    name = user['name'] as String? ?? name;
+    uid = user['uid'] as String? ?? uid;
+    avatar = user['avatar'] as String? ?? avatar;
+    language = user['language'] as String? ?? language;
+    token = user['token'] as String? ?? token;
+    mail = user['mail'] as String? ?? mail;
+    phone = user['phone'] as String? ?? phone;
+    phonemac = user['phonemac'] as String? ?? phonemac;
+    password = user['password'] as String? ?? password;
+    viplv = user['viplv'] as int? ?? viplv;
+    viptime = user['viptime'] as int? ?? viptime;
+    tradetotaltime = user['tradetotaltime'] as int? ?? tradetotaltime;
+    meettotaltime = user['meettotaltime'] as int? ?? meettotaltime;
+    aichattotaltimer = user['aichattotaltimer'] as int? ?? aichattotaltimer;
+    tradetime = user['tradetime'] as int? ?? tradetime;
+    meettime = user['meettime'] as int? ?? meettime;
+    aichattimer = user['aichattimer'] as int? ?? aichattimer;
+
+    // 触发全局刷新信号，驱动依赖UI重建
+    refreshTick.value++;
+  }
+
   // 完整的JSON序列化
   Map<String, dynamic> toJson() => {
         'user': {
@@ -135,8 +183,7 @@ class User {
           'viptime': viptime,
           'tradetotaltime': tradetotaltime,
           'meettotaltime': meettotaltime,
-          // 序列化统一使用 aichattotaltime 键
+          'aichattotaltimer': aichattotaltimer,
-          'aichattotaltime': aichattotaltimer,
           'tradetime': tradetime,
           'meettime': meettime,
           'aichattimer': aichattimer,

lib/data/services/network/api.dart

@@ -181,6 +181,15 @@ class Api {
     );
   }
 
+  //询问订单
+  static payaskorder([params]) {
+    return DioManager().request(
+      NWMethod.post,
+      '/api/home/pay_askorder',
+      params: params,
+    );
+  }
+
   //获取模版数据
   static getEchomeetTemplates([params]) {
     return DioManager().request(

lib/data/services/pay_service.dart

@@ -11,6 +11,9 @@ typedef PaymentResultCallback = void Function(bool success, String message);
 class PayService extends GetxService {
   late FlWX _flwx;
   late Tobias _tobias; // 添加 Tobias 实例
+  String? _lastOrderId; // 最近一次创建的订单号
+
+  String? get lastOrderId => _lastOrderId;
 
   @override
   void onInit() {
@@ -151,9 +154,36 @@ class PayService extends GetxService {
       print('创建支付订单: $response');
       // 检查响应是否成功
       if (response != null) {
+        // 尝试提取订单号，兼容多种返回字段
+        String? orderId;
+        final candidates = [
+          'order_id',
+          'orderId',
+          'out_trade_no',
+          'outTradeNo',
+        ];
+        for (final key in candidates) {
+          final v = response[key];
+          if (v is String && v.isNotEmpty) {
+            orderId = v;
+            break;
+          }
+        }
+        if (orderId == null && response['data'] is Map<String, dynamic>) {
+          final data = response['data'] as Map<String, dynamic>;
+          for (final key in candidates) {
+            final v = data[key];
+            if (v is String && v.isNotEmpty) {
+              orderId = v;
+              break;
+            }
+          }
+        }
+        _lastOrderId = orderId;
+
         final pay_params = response["pay_params"] as Map<String, dynamic>;
         // 返回微信支付所需的参数
-        return {
+        final result = {
           'appId': pay_params['appid'],
           'partnerId': pay_params['partnerid'],
           'prepayId': pay_params['prepayid'],
@@ -162,6 +192,10 @@ class PayService extends GetxService {
           'timestamp': pay_params['timestamp'],
           'sign': pay_params['sign'],
         };
+        if (orderId != null) {
+          result['orderId'] = orderId;
+        }
+        return result;
       } else {
         print('创建支付订单失败: ${response?['message'] ?? '未知错误'}');
         return null;
@@ -349,6 +383,32 @@ class PayService extends GetxService {
 
       // 检查响应是否成功
       if (response != null && response['alipay_pay_params'] != null) {
+        // 解析订单号并缓存
+        String? orderId;
+        final candidates = [
+          'order_id',
+          'orderId',
+          'out_trade_no',
+          'outTradeNo',
+        ];
+        for (final key in candidates) {
+          final v = response[key];
+          if (v is String && v.isNotEmpty) {
+            orderId = v;
+            break;
+          }
+        }
+        if (orderId == null && response['data'] is Map<String, dynamic>) {
+          final data = response['data'] as Map<String, dynamic>;
+          for (final key in candidates) {
+            final v = data[key];
+            if (v is String && v.isNotEmpty) {
+              orderId = v;
+              break;
+            }
+          }
+        }
+        _lastOrderId = orderId;
         // 返回支付宝订单信息字符串
         return response['alipay_pay_params'] as String?;
       } else {

lib/modules/goods/controllers/goods_base_controller.dart

@@ -1,10 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:voitrans/data/models/user_Info.dart';
 import '../../../routes/app_routes.dart';
 import '../../../data/services/pay_service.dart';
 import '../../../data/models/goods.dart';
 import 'package:flutter_dotenv/flutter_dotenv.dart';
 import '../../../data/services/network/dio_manager.dart';
+import '../../../data/services/network/api.dart';
 
 /// goods 模块基础控制器，封装通用的商品加载与支付流程
 abstract class GoodsBaseController extends GetxController {
@@ -238,7 +240,21 @@ abstract class GoodsBaseController extends GetxController {
       onResult?.call(false, '创建微信订单失败');
       return false;
     }
-    return _payService.wechatPay(paymentData: paymentData, onResult: onResult);
+    final orderId =
+        paymentData['orderId'] as String? ?? _payService.lastOrderId;
+    return _payService.wechatPay(
+      paymentData: paymentData,
+      onResult: (success, msg) async {
+        // 先透传给外部回调
+        onResult?.call(success, msg);
+        if (success) {
+          await _confirmOrderAndShow(orderId,
+              channel: '微信', initialMessage: msg);
+        } else {
+          _showPayResultDialog(false, msg ?? '支付失败');
+        }
+      },
+    );
   }
 
   /// 指定支付宝支付（直接下单并拉起支付宝）
@@ -256,7 +272,142 @@ abstract class GoodsBaseController extends GetxController {
       onResult?.call(false, '创建支付宝订单失败');
       return false;
     }
-    return _payService.alipay(orderInfo: orderInfo, onResult: onResult);
+    final orderId = _payService.lastOrderId; // 创建订单时已缓存
+    return _payService.alipay(
+      orderInfo: orderInfo,
+      onResult: (success, msg) async {
+        onResult?.call(success, msg);
+        if (success) {
+          await _confirmOrderAndShow(orderId,
+              channel: '支付宝', initialMessage: msg);
+        } else {
+          _showPayResultDialog(false, msg ?? '支付失败');
+        }
+      },
+    );
+  }
+
+  Future<void> _confirmOrderAndShow(String? orderId,
+      {required String channel, String? initialMessage}) async {
+    // 若无法获取订单号，直接弹成功提示但提醒稍后刷新
+    if (orderId == null || orderId.isEmpty) {
+      _showPayResultDialog(true, '${channel}支付成功，订单处理中，请稍后查看。');
+      return;
+    }
+
+    String message = initialMessage ?? '${channel}支付成功';
+    bool success = false;
+    try {
+      // 简单轮询回查，避免回调延迟
+      for (int i = 0; i < 5; i++) {
+        final resp = await Api.payaskorder({'order_id': orderId});
+        print("查询订单 resp: $resp");
+        final order = resp?['order'] as Map<String, dynamic>?;
+        final user = resp?['user'] as Map<String, dynamic>?;
+        if (order != null && user != null) {
+          final orderStatus = order["status"];
+          if (orderStatus == 1) {
+            User.instance.updateUserInfo(user);
+            success = true;
+            break;
+          }
+        }
+        await Future.delayed(const Duration(milliseconds: 1500));
+      }
+
+      // 若标记成功但未拿到用户信息，使用token登录接口回拉用户资料，确保额度刷新
+      if (success) {
+        try {
+          final response = await Api.tokenlogin();
+          if (response is Map && response['user'] is Map<String, dynamic>) {
+            User.instance
+                .updateUserInfo(response['user'] as Map<String, dynamic>);
+          }
+        } catch (_) {}
+      }
+    } catch (e) {
+      message = '查询支付结果异常: $e';
+    }
+    _showPayResultDialog(success, message);
+  }
+
+  void _showPayResultDialog(bool success, String message) {
+    final context = Get.context;
+    final isDark =
+        context != null && Theme.of(context).brightness == Brightness.dark;
+    Get.dialog(
+      Dialog(
+        insetPadding: const EdgeInsets.symmetric(horizontal: 24, vertical: 24),
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+        backgroundColor: isDark ? Colors.grey[900] : Colors.white,
+        child: Padding(
+          padding: const EdgeInsets.all(20),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Row(
+                children: [
+                  Container(
+                    width: 48,
+                    height: 48,
+                    decoration: BoxDecoration(
+                      color: success
+                          ? (isDark ? Colors.green[800] : Colors.green[100])
+                          : (isDark ? Colors.red[800] : Colors.red[100]),
+                      borderRadius: BorderRadius.circular(12),
+                    ),
+                    child: Icon(
+                      success ? Icons.check_circle : Icons.error,
+                      color:
+                          success ? Colors.green[600] : Colors.redAccent[200],
+                      size: 28,
+                    ),
+                  ),
+                  const SizedBox(width: 12),
+                  Expanded(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text(
+                          success ? '支付成功' : '支付失败',
+                          style: TextStyle(
+                            fontSize: 18,
+                            fontWeight: FontWeight.w700,
+                            color: isDark ? Colors.white : Colors.black,
+                          ),
+                        ),
+                        const SizedBox(height: 6),
+                        Text(
+                          message,
+                          style: TextStyle(
+                            fontSize: 13,
+                            color: isDark ? Colors.white70 : Colors.grey[700],
+                          ),
+                        ),
+                      ],
+                    ),
+                  ),
+                ],
+              ),
+              const SizedBox(height: 16),
+              Divider(color: isDark ? Colors.white24 : Colors.black12),
+              const SizedBox(height: 12),
+              Row(
+                mainAxisAlignment: MainAxisAlignment.end,
+                children: [
+                  TextButton(
+                    onPressed: () => Get.back(),
+                    child: const Text('知道了'),
+                  ),
+                ],
+              ),
+            ],
+          ),
+        ),
+      ),
+      barrierDismissible: true,
+    );
   }
 
   /// 指定 PayPal 支付（创建订单并打开授权链接）

lib/modules/goods/views/goodsai_view.dart

@@ -28,6 +28,8 @@ class GoodsaiView extends GetView<GoodsaiController> {
         centerTitle: true,
       ),
       body: Obx(() {
+        // 访问刷新信号以建立依赖关系：用户信息变化时触发重建
+        final _ = User.refreshTick.value;
         if (controller.loading.value) {
           return const Center(child: CircularProgressIndicator());
         }
@@ -35,25 +37,12 @@ class GoodsaiView extends GetView<GoodsaiController> {
           return Center(child: Text(controller.error.value));
         }
 
-        // 用户用量信息
-        int totalAi = 0;
-        int remainAi = 0;
-        if (User.isLoggedIn()) {
-          final u = User.instance;
-          totalAi = u.aichattotaltimer;
-          remainAi = u.aichattimer;
-        }
-        final usedAi =
-            (totalAi > 0) ? (totalAi - remainAi).clamp(0, totalAi) : 0;
-        final progress = (totalAi > 0) ? usedAi / totalAi : 0.0;
-
         return ListView(
           padding: EdgeInsets.all(16.w),
           children: [
             _buildHeader(isDarkMode),
             SizedBox(height: 12.h),
-            _buildUsageCard(isDarkMode,
+            _buildUsageCard(isDarkMode),
-                totalAi: totalAi, remainAi: remainAi, progress: progress),
             SizedBox(height: 16.h),
             Text(
               '可购买套餐',
@@ -146,12 +135,18 @@ class GoodsaiView extends GetView<GoodsaiController> {
     );
   }
 
-  Widget _buildUsageCard(
+  Widget _buildUsageCard(bool isDarkMode) {
-    bool isDarkMode, {
+    // 从 User 属性计算 aitimer 数据
-    required int totalAi,
+    int totalAi = 0;
-    required int remainAi,
+    int remainAi = 0;
-    required double progress,
+    if (User.isLoggedIn()) {
-  }) {
+      final u = User.instance;
+      totalAi = u.aichattotaltimer;
+      remainAi = u.aichattimer;
+    }
+    // 进度显示为“剩余额度比例”，remain/total：
+    final progress = (totalAi > 0) ? (remainAi / totalAi).clamp(0.0, 1.0) : 0.0;
+
     return Container(
       padding: EdgeInsets.all(16.w),
       decoration: BoxDecoration(
@@ -176,7 +171,7 @@ class GoodsaiView extends GetView<GoodsaiController> {
                   color: isDarkMode ? Colors.blue[300]! : Colors.blue[600]!),
               SizedBox(width: 8.w),
               Text(
-                '使用进度',
+                '剩余额度',
                 style: TextStyle(
                   fontSize: 16.sp,
                   fontWeight: FontWeight.w600,

lib/modules/goods/views/goodsmeet_view.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:voitrans/data/models/goods.dart';
+import '../../../data/models/user_Info.dart';
 import '../controllers/goodsmeet_controller.dart';
 
 class GoodsmeetView extends GetView<GoodsmeetController> {
@@ -27,6 +28,8 @@ class GoodsmeetView extends GetView<GoodsmeetController> {
         centerTitle: true,
       ),
       body: Obx(() {
+        // 访问刷新信号以建立依赖关系：用户信息变化时触发重建
+        final _ = User.refreshTick.value;
         if (controller.loading.value) {
           return const Center(child: CircularProgressIndicator());
         }
@@ -35,14 +38,21 @@ class GoodsmeetView extends GetView<GoodsmeetController> {
         }
         return ListView.separated(
           padding: EdgeInsets.all(16.w),
-          itemCount: controller.items.length + 2,
+          itemCount: controller.items.length + 4,
           separatorBuilder: (_, __) => SizedBox(height: 12.h),
           itemBuilder: (_, index) {
-            if (index < controller.items.length) {
+            if (index == 0) {
-              final item = controller.items[index];
+              return _buildHeader(isDarkMode);
+            }
+            if (index == 1) {
+              return _buildUsageCard(isDarkMode);
+            }
+            final itemIndex = index - 2;
+            if (itemIndex < controller.items.length) {
+              final item = controller.items[itemIndex];
               return _buildCard(item, isDarkMode);
             }
-            if (index == controller.items.length) {
+            if (index == controller.items.length + 2) {
               return _buildFeaturesSection(isDarkMode);
             }
             return _buildFooterSection(isDarkMode);
@@ -52,6 +62,150 @@ class GoodsmeetView extends GetView<GoodsmeetController> {
     );
   }
 
+  Widget _buildHeader(bool isDarkMode) {
+    return Container(
+      padding: EdgeInsets.all(16.w),
+      decoration: BoxDecoration(
+        color: isDarkMode ? Colors.grey[900] : Colors.white,
+        borderRadius: BorderRadius.circular(12.r),
+        boxShadow: [
+          BoxShadow(
+            color: isDarkMode
+                ? Colors.black.withOpacity(0.2)
+                : Colors.black.withOpacity(0.05),
+            blurRadius: 10,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Container(
+            width: 44.w,
+            height: 44.w,
+            decoration: BoxDecoration(
+              color: isDarkMode
+                  ? Colors.pink[900]!.withOpacity(0.3)
+                  : Colors.pink[100]!,
+              borderRadius: BorderRadius.circular(22.r),
+            ),
+            child: Icon(Icons.people_alt,
+                color: isDarkMode ? Colors.pink[300]! : Colors.pink[600]!),
+          ),
+          SizedBox(width: 12.w),
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  '会议助手',
+                  style: TextStyle(
+                    fontSize: 18.sp,
+                    fontWeight: FontWeight.w700,
+                    color: isDarkMode ? Colors.white : Colors.black,
+                  ),
+                ),
+                SizedBox(height: 6.h),
+                Text(
+                  '录音转写、关键词检索与自动总结，提升会议效率。',
+                  style: TextStyle(
+                    fontSize: 12.sp,
+                    color: isDarkMode ? Colors.white70 : Colors.grey[700],
+                  ),
+                ),
+                SizedBox(height: 4.h),
+                Text(
+                  '适用于商务会议、课堂笔记、访谈纪要等场景。',
+                  style: TextStyle(
+                    fontSize: 12.sp,
+                    color: isDarkMode ? Colors.white70 : Colors.grey[700],
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildUsageCard(bool isDarkMode) {
+    int totalAi = 0;
+    int remainAi = 0;
+    if (User.isLoggedIn()) {
+      final u = User.instance;
+      totalAi = u.meettotaltime;
+      remainAi = u.meettime;
+    }
+    final progress = (totalAi > 0) ? (remainAi / totalAi).clamp(0.0, 1.0) : 0.0;
+
+    return Container(
+      padding: EdgeInsets.all(16.w),
+      decoration: BoxDecoration(
+        color: isDarkMode ? Colors.grey[900] : Colors.white,
+        borderRadius: BorderRadius.circular(12.r),
+        boxShadow: [
+          BoxShadow(
+            color: isDarkMode
+                ? Colors.black.withOpacity(0.2)
+                : Colors.black.withOpacity(0.05),
+            blurRadius: 10,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            children: [
+              Icon(Icons.timeline,
+                  color: isDarkMode ? Colors.blue[300]! : Colors.blue[600]!),
+              SizedBox(width: 8.w),
+              Text(
+                '剩余额度',
+                style: TextStyle(
+                  fontSize: 16.sp,
+                  fontWeight: FontWeight.w600,
+                  color: isDarkMode ? Colors.white : Colors.black,
+                ),
+              ),
+            ],
+          ),
+          SizedBox(height: 12.h),
+          LinearProgressIndicator(
+            value: progress,
+            minHeight: 8.h,
+            backgroundColor: isDarkMode ? Colors.grey[800] : Colors.grey[300],
+            valueColor: AlwaysStoppedAnimation<Color>(
+                isDarkMode ? Colors.blue[300]! : Colors.blue[600]!),
+          ),
+          SizedBox(height: 8.h),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              Text(
+                '总次数：$totalAi',
+                style: TextStyle(
+                  fontSize: 12.sp,
+                  color: isDarkMode ? Colors.white70 : Colors.grey[700],
+                ),
+              ),
+              Text(
+                '剩余：$remainAi',
+                style: TextStyle(
+                  fontSize: 12.sp,
+                  color: isDarkMode ? Colors.white70 : Colors.grey[700],
+                ),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
   Widget _buildCard(DBGoods item, bool isDarkMode) {
     return Container(
       padding: EdgeInsets.all(16.w),

lib/modules/goods/views/goodstrade_view.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:voitrans/data/models/goods.dart';
+import '../../../data/models/user_Info.dart';
 import '../controllers/goodstrade_controller.dart';
 
 class GoodstradeView extends GetView<GoodstradeController> {
@@ -27,6 +28,8 @@ class GoodstradeView extends GetView<GoodstradeController> {
         centerTitle: true,
       ),
       body: Obx(() {
+        // 访问刷新信号以建立依赖关系：用户信息变化时触发重建
+        final _ = User.refreshTick.value;
         if (controller.loading.value) {
           return const Center(child: CircularProgressIndicator());
         }
@@ -35,14 +38,21 @@ class GoodstradeView extends GetView<GoodstradeController> {
         }
         return ListView.separated(
           padding: EdgeInsets.all(16.w),
-          itemCount: controller.items.length + 2,
+          itemCount: controller.items.length + 4,
           separatorBuilder: (_, __) => SizedBox(height: 12.h),
           itemBuilder: (_, index) {
-            if (index < controller.items.length) {
+            if (index == 0) {
-              final item = controller.items[index];
+              return _buildHeader(isDarkMode);
+            }
+            if (index == 1) {
+              return _buildUsageCard(isDarkMode);
+            }
+            final itemIndex = index - 2;
+            if (itemIndex < controller.items.length) {
+              final item = controller.items[itemIndex];
               return _buildCard(item, isDarkMode);
             }
-            if (index == controller.items.length) {
+            if (index == controller.items.length + 2) {
               return _buildFeaturesSection(isDarkMode);
             }
             return _buildFooterSection(isDarkMode);
@@ -52,6 +62,150 @@ class GoodstradeView extends GetView<GoodstradeController> {
     );
   }
 
+  Widget _buildHeader(bool isDarkMode) {
+    return Container(
+      padding: EdgeInsets.all(16.w),
+      decoration: BoxDecoration(
+        color: isDarkMode ? Colors.grey[900] : Colors.white,
+        borderRadius: BorderRadius.circular(12.r),
+        boxShadow: [
+          BoxShadow(
+            color: isDarkMode
+                ? Colors.black.withOpacity(0.2)
+                : Colors.black.withOpacity(0.05),
+            blurRadius: 10,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Container(
+            width: 44.w,
+            height: 44.w,
+            decoration: BoxDecoration(
+              color: isDarkMode
+                  ? Colors.indigo[900]!.withOpacity(0.3)
+                  : Colors.indigo[100]!,
+              borderRadius: BorderRadius.circular(22.r),
+            ),
+            child: Icon(Icons.translate,
+                color: isDarkMode ? Colors.indigo[300]! : Colors.indigo[600]!),
+          ),
+          SizedBox(width: 12.w),
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  '翻译功能',
+                  style: TextStyle(
+                    fontSize: 18.sp,
+                    fontWeight: FontWeight.w700,
+                    color: isDarkMode ? Colors.white : Colors.black,
+                  ),
+                ),
+                SizedBox(height: 6.h),
+                Text(
+                  '多语种实时同传与文本翻译，低延时语音播报。',
+                  style: TextStyle(
+                    fontSize: 12.sp,
+                    color: isDarkMode ? Colors.white70 : Colors.grey[700],
+                  ),
+                ),
+                SizedBox(height: 4.h),
+                Text(
+                  '适用于出行、商务、演讲与教学等场景。',
+                  style: TextStyle(
+                    fontSize: 12.sp,
+                    color: isDarkMode ? Colors.white70 : Colors.grey[700],
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildUsageCard(bool isDarkMode) {
+    int totalAi = 0;
+    int remainAi = 0;
+    if (User.isLoggedIn()) {
+      final u = User.instance;
+      totalAi = u.tradetotaltime;
+      remainAi = u.tradetime;
+    }
+    final progress = (totalAi > 0) ? (remainAi / totalAi).clamp(0.0, 1.0) : 0.0;
+
+    return Container(
+      padding: EdgeInsets.all(16.w),
+      decoration: BoxDecoration(
+        color: isDarkMode ? Colors.grey[900] : Colors.white,
+        borderRadius: BorderRadius.circular(12.r),
+        boxShadow: [
+          BoxShadow(
+            color: isDarkMode
+                ? Colors.black.withOpacity(0.2)
+                : Colors.black.withOpacity(0.05),
+            blurRadius: 10,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            children: [
+              Icon(Icons.timeline,
+                  color: isDarkMode ? Colors.blue[300]! : Colors.blue[600]!),
+              SizedBox(width: 8.w),
+              Text(
+                '剩余额度',
+                style: TextStyle(
+                  fontSize: 16.sp,
+                  fontWeight: FontWeight.w600,
+                  color: isDarkMode ? Colors.white : Colors.black,
+                ),
+              ),
+            ],
+          ),
+          SizedBox(height: 12.h),
+          LinearProgressIndicator(
+            value: progress,
+            minHeight: 8.h,
+            backgroundColor: isDarkMode ? Colors.grey[800] : Colors.grey[300],
+            valueColor: AlwaysStoppedAnimation<Color>(
+                isDarkMode ? Colors.blue[300]! : Colors.blue[600]!),
+          ),
+          SizedBox(height: 8.h),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              Text(
+                '总次数：$totalAi',
+                style: TextStyle(
+                  fontSize: 12.sp,
+                  color: isDarkMode ? Colors.white70 : Colors.grey[700],
+                ),
+              ),
+              Text(
+                '剩余：$remainAi',
+                style: TextStyle(
+                  fontSize: 12.sp,
+                  color: isDarkMode ? Colors.white70 : Colors.grey[700],
+                ),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
   Widget _buildCard(DBGoods item, bool isDarkMode) {
     return Container(
       padding: EdgeInsets.all(16.w),