订单管理

YD_Event.Application/Client/EventClientController.cs

@@ -4,6 +4,7 @@ using Microsoft.Extensions.Logging;
 using YD_Event.Application.Client.Dtos;
 using YD_Event.Core.Entities;
 using YD_Event.Core.Enum;
+using YD_Event.Core.Utils;
 using YD_Event.Core.Infrastructure.WeChat;
 using YD_Event.Core.Infrastructure.WeChat.Dto;
 using YD_Event.Core.Options;
@@ -48,6 +49,7 @@ public class EventClientController : IDynamicApiController
     private readonly ISqlSugarRepository<SysDistrict> _districtRepository;
     private readonly ISqlSugarRepository<YD_Event.Core.Entities.Order> _orderRepository;
     private readonly ISqlSugarRepository<MerchantCertification> _merchantCertificationRepository;
+    private readonly ISqlSugarRepository<EventRegistrationPayment> _paymentRepository;
     private readonly IHttpContextAccessor _httpContextAccessor;
     private readonly IIdGenerator _idGenerator;
     private readonly WeChatPayService _weChatPayService;
@@ -79,6 +81,7 @@ public class EventClientController : IDynamicApiController
         ISqlSugarRepository<SysDistrict> districtRepository,
         ISqlSugarRepository<YD_Event.Core.Entities.Order> orderRepository,
         ISqlSugarRepository<MerchantCertification> merchantCertificationRepository,
+        ISqlSugarRepository<EventRegistrationPayment> paymentRepository,
         IHttpContextAccessor httpContextAccessor,
         IIdGenerator idGenerator,
         WeChatPayService weChatPayService,
@@ -109,6 +112,7 @@ public class EventClientController : IDynamicApiController
         _districtRepository = districtRepository;
         _orderRepository = orderRepository;
         _merchantCertificationRepository = merchantCertificationRepository;
+        _paymentRepository = paymentRepository;
         _httpContextAccessor = httpContextAccessor;
         _idGenerator = idGenerator;
         _weChatPayService = weChatPayService;
@@ -929,7 +933,7 @@ public class EventClientController : IDynamicApiController
                 AppId = configOptions.AppId,
                 Description = $"{evt.EventName} - 报名费",
                 NotifyUrl = configOptions.NotifyUrl,
-                TotalAmount = (int)(reg.TotalAmount * 100),
+                TotalAmount = AmountHelper.YuanToFen(reg.TotalAmount),
                 ExpireTime = DateTimeOffset.Now.AddMinutes(30),
                 OpenId = input.OpenId
             };
@@ -1279,6 +1283,24 @@ public class EventClientController : IDynamicApiController
             await _registrationRepository.UpdateAsync(reg);
             _logger.LogInformation($"订单 {reg.OrderNo} 支付状态同步成功，微信交易号：{queryResult.TransactionId}");
 
+            // 创建支付记录
+            var payment = new EventRegistrationPayment
+            {
+                Id = _idGenerator.NewLong(),
+                RegistrationId = reg.Id,
+                TransactionNo = queryResult.TransactionId ?? "",
+                PaymentChannel = 1, // 微信支付
+                PaymentAmount = reg.TotalAmount,
+                PaymentTime = queryResult.SuccessTime?.DateTime ?? DateTime.Now,
+                PaymentStatus = 1, // 已支付
+                RefundStatus = 0, // 未退款
+                PayeeAccount = "", // 收款账户
+                CreatedUserId = userId,
+                CreatedTime = DateTime.Now
+            };
+            await _paymentRepository.InsertAsync(payment);
+            _logger.LogInformation($"支付记录创建成功，报名ID={reg.Id}，交易号={queryResult.TransactionId}");
+
             // 更新 Order 记录状态
             var order = await _orderRepository.GetFirstAsync(o => o.OrderNo == reg.OrderNo);
             if (order != null)
@@ -1412,6 +1434,24 @@ public class EventClientController : IDynamicApiController
             await _registrationRepository.UpdateAsync(reg);
             _logger.LogInformation($"订单 {reg.OrderNo} 支付成功，微信交易号：{notifyData.TransactionId}");
 
+            // 创建支付记录
+            var payment = new EventRegistrationPayment
+            {
+                Id = _idGenerator.NewLong(),
+                RegistrationId = reg.Id,
+                TransactionNo = notifyData.TransactionId ?? "",
+                PaymentChannel = 1, // 微信支付
+                PaymentAmount = reg.TotalAmount,
+                PaymentTime = notifyData.SuccessTime?.DateTime ?? DateTime.Now,
+                PaymentStatus = 1, // 已支付
+                RefundStatus = 0, // 未退款
+                PayeeAccount = "", // 收款账户
+                CreatedUserId = reg.CreatedUserId,
+                CreatedTime = DateTime.Now
+            };
+            await _paymentRepository.InsertAsync(payment);
+            _logger.LogInformation($"支付记录创建成功，报名ID={reg.Id}，交易号={notifyData.TransactionId}");
+
             // 更新 Order 记录状态
             var order = await _orderRepository.GetFirstAsync(o => o.OrderNo == reg.OrderNo);
             if (order != null)

YD_Event.Application/Event/EventService.cs

@@ -2,6 +2,7 @@ using YD_Event.Application.Event.Dtos;
 using YD_Event.Application.Project.Dtos;
 using YD_Event.Core.Entities;
 using YD_Event.Core.Enum;
+using YD_Event.Core.Utils;
 using MiniExcelLibs;
 using SqlSugar;
 using Mapster;
@@ -402,7 +403,7 @@ public class EventService : BaseService<EventInfo>, ITransient
                     EventId = eventInfo.Id,
                     ProjectId = projInput.ProjectId,
                     GenderType = projInput.GenderType,
-                    Price = (int)(projInput.Fee * 100),
+                    Price = AmountHelper.YuanToFen(projInput.Fee),
                     CreatedTime = DateTime.Now
                 };
                 await _eventProjectRepository.InsertAsync(eventProject);
@@ -576,7 +577,7 @@ public class EventService : BaseService<EventInfo>, ITransient
                     EventId = eventInfo.Id,
                     ProjectId = projInput.ProjectId,
                     GenderType = projInput.GenderType,
-                    Price = (int)(projInput.Fee * 100),
+                    Price = AmountHelper.YuanToFen(projInput.Fee),
                     CreatedTime = DateTime.Now
                 };
                 await _eventProjectRepository.InsertAsync(eventProject);
@@ -938,7 +939,7 @@ public class EventService : BaseService<EventInfo>, ITransient
                     EventId = input.EventId,
                     ProjectId = projInput.ProjectId,
                     GenderType = projInput.GenderType,
-                    Price = (int)(projInput.Fee * 100),
+                    Price = AmountHelper.YuanToFen(projInput.Fee),
                     CreatedTime = DateTime.Now
                 };
                 await _eventProjectRepository.InsertAsync(eventProject);
@@ -1033,7 +1034,7 @@ public class EventService : BaseService<EventInfo>, ITransient
                 }
                 
                 // 格式验证：最多保留两位小数
-                if (Math.Round(input.FeeConfig.Price, 2) != input.FeeConfig.Price)
+                if (!AmountHelper.IsValidAmount(input.FeeConfig.Price))
                 {
                     throw new InvalidOperationException("价格格式不正确，最多保留两位小数");
                 }
@@ -1059,7 +1060,7 @@ public class EventService : BaseService<EventInfo>, ITransient
                 }
                 
                 // 格式验证：最多保留两位小数
-                if (Math.Round(feeInput.Fee, 2) != feeInput.Fee)
+                if (!AmountHelper.IsValidAmount(feeInput.Fee))
                 {
                     throw new InvalidOperationException("项目单价格式不正确，最多保留两位小数");
                 }
@@ -1067,7 +1068,7 @@ public class EventService : BaseService<EventInfo>, ITransient
                 var proj = eventProjects.FirstOrDefault(p => p.Id == feeInput.ProjectId);
                 if (proj != null)
                 {
-                    proj.Price = (int)(feeInput.Fee * 100);
+                    proj.Price = AmountHelper.YuanToFen(feeInput.Fee);
                     proj.UpdatedTime = DateTime.Now;
                     await _eventProjectRepository.UpdateAsync(proj);
                 }

YD_Event.Application/Event/UserEventRecordService.cs

@@ -5,6 +5,7 @@ using System.Threading.Tasks;
 using YD_Event.Application.Event.Dtos;
 using YD_Event.Core.Entities;
 using YD_Event.Core.Enum;
+using YD_Event.Core.Utils;
 using SqlSugar;
 using Mapster;
 using YD_Event.Application.Auth;
@@ -519,8 +520,8 @@ public class UserEventRecordService : IDynamicApiController, ITransient
                     {
                         OutTradeNo = registration.OrderNo,
                         OutRefundNo = outRefundNo,
-                        RefundAmount = (int)(registration.TotalAmount * 100), // 转分
+                        RefundAmount = AmountHelper.YuanToFen(registration.TotalAmount), // 转分
-                        TotalAmount = (int)(registration.TotalAmount * 100),
+                        TotalAmount = AmountHelper.YuanToFen(registration.TotalAmount),
                         Reason = input.CancelReason
                     };
 

YD_Event.Application/Event/UserEventRegistrationService.cs

@@ -7,6 +7,7 @@ using YD_Event.Application.Project;
 using YD_Event.Core.Entities;
 using YD_Event.Core.Enum;
 using YD_Event.Core.Domain.Pricing;
+using YD_Event.Core.Utils;
 using SqlSugar;
 using Mapster;
 using YD_Event.Application.Auth;
@@ -234,25 +235,16 @@ public class UserEventRegistrationService : IDynamicApiController, ITransient
             .Where(t => !t.DeleteMark && t.Status == AvailabilityStatus.Enable)
             .ToListAsync();
 
-        var completionStats = await _projectService.GetProjectStatisticsBatchAsync(
-            projectIds, 
-            ProjectService.ProjectStatisticType.CompletionCount);
-
         output.Projects = eventProjects.Select(ep => 
         {
             var p = baseProjects.FirstOrDefault(b => b.Id == ep.ProjectId);
-            var completionCount = 0;
-            if (p != null && completionStats.TryGetValue(p.Id, out var count))
-            {
-                completionCount = count;
-            }
 
             var dto = new UserEventProjectListOutput
             {
                 Id = ep.Id,
                 Name = p?.Name ?? "",
                 Fee = ep.Price / 100m,
-                CompletionCount = completionCount
+                CompletionCount = p?.CompletionCount ?? 0
             };
 
             if (p != null)
@@ -330,18 +322,9 @@ public class UserEventRegistrationService : IDynamicApiController, ITransient
             .Where(t => !t.DeleteMark && t.Status == AvailabilityStatus.Enable)
             .ToListAsync();
 
-        var completionStats = await _projectService.GetProjectStatisticsBatchAsync(
-            projectIds, 
-            ProjectService.ProjectStatisticType.CompletionCount);
-
         return eventProjects.Select(ep => 
         {
             var p = baseProjects.FirstOrDefault(b => b.Id == ep.ProjectId);
-            var completionCount = 0;
-            if (p != null && completionStats.TryGetValue(p.Id, out var count))
-            {
-                completionCount = count;
-            }
 
             var dto = new UserEventProjectListOutput
             {
@@ -349,7 +332,7 @@ public class UserEventRegistrationService : IDynamicApiController, ITransient
                 Name = p?.Name ?? "",
                 Fee = ep.Price / 100m,
                 TeamSize = 1, 
-                CompletionCount = completionCount
+                CompletionCount = p?.CompletionCount ?? 0
             };
 
             if (p != null)
@@ -939,7 +922,7 @@ public class UserEventRegistrationService : IDynamicApiController, ITransient
                 AppId = configOptions.AppId,
                 Description = $"{eventInfo.EventName} - 报名费",
                 NotifyUrl = configOptions.NotifyUrl,
-                TotalAmount = (int)(finalAmount * 100), // 单位为分，使用优惠后的金额
+                TotalAmount = AmountHelper.YuanToFen(finalAmount), // 单位为分，使用优惠后的金额
                 ExpireTime = DateTimeOffset.Now.AddMinutes(5)
             };
 

YD_Event.Application/Order/Dtos/UpdatePaymentStatusInput.cs

@@ -0,0 +1,18 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace YD_Event.Application.Order.Dtos;
+
+public class UpdatePaymentStatusInput
+{
+    /// <summary>
+    /// 订单ID列表（批量更新）
+    /// </summary>
+    [Required]
+    public List<long> Ids { get; set; }
+
+    /// <summary>
+    /// 支付状态：0-未支付，1-已支付，3-已退款
+    /// </summary>
+    [Required]
+    public int PaymentStatus { get; set; }
+}

YD_Event.Application/Order/OrderService.cs

@@ -136,7 +136,7 @@ public class OrderService : BaseService<YD_Event.Core.Entities.Order>, ITransien
             Id = _idGenerator.NextId(),
             OrderNo = entity.OrderNo,
             OrderType = 1, // 收入
-            PaymentMethod = 1, // 默认线上支付
+            PaymentMethod = 2, // 默认线上支付 (1=线下, 2=线上)
             RegistrationMode = 2, // 后台管理页面只做团队报名
             MerchantId = eventInfo?.MerchantId, // 设置商户ID（支付商户）
             MerchantCertificationId = certification?.Id, // 设置单位认证ID
@@ -202,7 +202,7 @@ public class OrderService : BaseService<YD_Event.Core.Entities.Order>, ITransien
                 EventName = e.EventName,
                 OrderType = o.OrderType == 1 ? "收入" : "退款",
                 RelatedOrderNo = ro.OrderNo,
-                PaymentMethod = o.PaymentMethod == 1 ? "线上" : "线下",
+                PaymentMethod = o.PaymentMethod == 2 ? "线上" : "线下",
                 PaymentProofUrl = o.PaymentProofUrl,
                 RegistrationMode = o.RegistrationMode == 1 ? "个人" : "团队",
                 ContactName = r.ContactName,
@@ -282,30 +282,60 @@ public class OrderService : BaseService<YD_Event.Core.Entities.Order>, ITransien
     }
 
     /// <summary>
-    /// 更新订单状态
+    /// 批量更新订单支付状态
     /// </summary>
-    [DisplayName("更新订单状态")]
+    [DisplayName("批量更新订单支付状态")]
-    [HttpPut("status")]
+    [HttpPut("payment-status")]
-    public async Task UpdateStatus(UpdateOrderStatusInput input)
+    public async Task UpdatePaymentStatus(UpdatePaymentStatusInput input)
     {
-        var order = await _orderRepository.GetByIdAsync(input.Id);
+        if (input.Ids == null || !input.Ids.Any())
-        if (order == null) throw Oops.Bah("订单不存在");
-
-        // 更新订单
-        order.OrderStatus = input.PaymentStatus == 1 ? OrderStatus.Paid : OrderStatus.Pending; // 假设1表示支付成功
-        if (input.PaymentStatus == 1)
         {
-            order.PaymentTime = DateTime.Now;
+            throw Oops.Bah("请选择要更新的订单");
         }
-        await _orderRepository.UpdateAsync(order);
 
-        // 同步更新报名记录
+        var orders = await _orderRepository.AsQueryable()
-        var reg = await _registrationRepository.GetByIdAsync(order.RegistrationId);
+            .Where(o => input.Ids.Contains(o.Id))
-        if (reg != null)
+            .ToListAsync();
+
+        if (!orders.Any())
         {
-            reg.PaymentStatus = input.PaymentStatus;
+            throw Oops.Bah("未找到订单");
-            reg.PaymentTime = order.PaymentTime;
+        }
-            await _registrationRepository.UpdateAsync(reg);
+
+        var currentUserId = _authManager.UserId;
+        var now = DateTime.Now;
+
+        foreach (var order in orders)
+        {
+            // 更新订单的 OrderStatus（以 EventRegistration 的支付状态为准）
+            if (input.PaymentStatus == 1)
+            {
+                order.OrderStatus = OrderStatus.Paid;
+                order.PaymentTime = now;
+            }
+            else if (input.PaymentStatus == 3)
+            {
+                order.OrderStatus = OrderStatus.Refunded;
+                order.PaymentTime = now;
+            }
+            else
+            {
+                order.OrderStatus = OrderStatus.Pending;
+            }
+            order.UpdatedTime = now;
+            order.UpdatedUserId = currentUserId;
+            await _orderRepository.UpdateAsync(order);
+
+            // 同步更新报名记录的支付状态
+            var reg = await _registrationRepository.GetByIdAsync(order.RegistrationId);
+            if (reg != null)
+            {
+                reg.PaymentStatus = input.PaymentStatus;
+                reg.PaymentTime = order.PaymentTime;
+                reg.UpdatedTime = now;
+                reg.UpdatedUserId = currentUserId;
+                await _registrationRepository.UpdateAsync(reg);
+            }
         }
     }
 
@@ -338,6 +368,9 @@ public class OrderService : BaseService<YD_Event.Core.Entities.Order>, ITransien
 
         if (order.OrderStatus != OrderStatus.Paid) throw Oops.Bah("订单未支付，无法退款");
 
+        var currentUserId = _authManager.UserId;
+        var now = DateTime.Now;
+
         // 1. 创建退款订单
         var refundOrder = new YD_Event.Core.Entities.Order
         {
@@ -354,30 +387,66 @@ public class OrderService : BaseService<YD_Event.Core.Entities.Order>, ITransien
             OriginalAmount = order.ActualAmount,
             ActualAmount = input.RefundAmount, // 退款金额
             OrderStatus = OrderStatus.Refunded, // 退款成功
-            PaymentTime = DateTime.Now,
+            PaymentTime = now,
             Remark = input.Reason,
-            CreatedTime = DateTime.Now,
+            CreatedTime = now,
-            CreatedUserId = _idGenerator.NewLong() // 系统或当前用户
+            CreatedUserId = currentUserId
         };
         await _orderRepository.InsertAsync(refundOrder);
 
-        // 2. 更新报名状态
+        // 2. 更新原订单状态
+        order.OrderStatus = OrderStatus.Refunded;
+        order.UpdatedTime = now;
+        order.UpdatedUserId = currentUserId;
+        await _orderRepository.UpdateAsync(order);
+
+        // 3. 更新报名状态
         var reg = await _registrationRepository.GetByIdAsync(order.RegistrationId);
         if (reg != null)
         {
             reg.PaymentStatus = 3; // 已退款
+            reg.UpdatedTime = now;
+            reg.UpdatedUserId = currentUserId;
             await _registrationRepository.UpdateAsync(reg);
         }
+
+        // 4. 更新支付记录（如果有）
+        var payment = await _paymentRepository.GetFirstAsync(p => p.RegistrationId == order.RegistrationId);
+        if (payment != null)
+        {
+            payment.RefundStatus = 1; // 已退款
+            payment.UpdatedTime = now;
+            payment.UpdatedUserId = currentUserId;
+            await _paymentRepository.UpdateAsync(payment);
+        }
     }
 
     /// <summary>
-    /// 删除订单
+    /// 删除订单（软删除）
     /// </summary>
     [DisplayName("删除订单")]
     [HttpPost("delete")]
     public async Task Delete([FromBody] List<long> ids)
     {
-        await _orderRepository.DeleteAsync(x => ids.Contains(x.Id));
+        if (ids == null || !ids.Any())
+        {
+            throw Oops.Bah("请选择要删除的订单");
+        }
+
+        var currentUserId = _authManager.UserId;
+        var now = DateTime.Now;
+
+        var orders = await _orderRepository.AsQueryable()
+            .Where(o => ids.Contains(o.Id))
+            .ToListAsync();
+
+        foreach (var order in orders)
+        {
+            order.DeleteMark = true;
+            order.UpdatedTime = now;
+            order.UpdatedUserId = currentUserId;
+            await _orderRepository.UpdateAsync(order);
+        }
     }
     
     /// <summary>
@@ -415,7 +484,7 @@ public class OrderService : BaseService<YD_Event.Core.Entities.Order>, ITransien
                 EventName = e.EventName,
                 OrderType = o.OrderType == 1 ? "收入" : "退款",
                 RelatedOrderNo = ro.OrderNo,
-                PaymentMethod = o.PaymentMethod == 1 ? "线上" : "线下",
+                PaymentMethod = o.PaymentMethod == 2 ? "线上" : "线下",
                 RegistrationMode = o.RegistrationMode == 1 ? "个人" : "团队",
                 ContactName = r.ContactName,
                 ContactPhone = r.ContactPhone,

YD_Event.Application/Project/ProjectService.cs

@@ -70,19 +70,6 @@ public class ProjectService : BaseService<YD_Event.Core.Entities.Project>, ITran
         })
         .ToPagedListAsync(input);
 
-        var projectIds = result.Rows.Select(x => x.Id).ToList();
-        if (projectIds.Any())
-        {
-            var stats = await GetProjectStatisticsBatchAsync(projectIds, ProjectStatisticType.CompletionCount);
-            foreach (var item in result.Rows)
-            {
-                if (stats.TryGetValue(item.Id, out var count))
-                {
-                    item.CompletionCount = count;
-                }
-            }
-        }
-
         return result;
     }
 
@@ -181,8 +168,6 @@ public class ProjectService : BaseService<YD_Event.Core.Entities.Project>, ITran
         
         var groups = await _groupRepository.GetListAsync(x => x.ProjectId == id);
         dto.Groups = groups.Adapt<List<ProjectGroupDto>>();
-
-        dto.CompletionCount = await GetProjectStatisticAsync(id, ProjectStatisticType.CompletionCount);
         
         return dto;
     }

YD_Event.Application/YD_Event.Application.csproj

@@ -8,10 +8,13 @@
   <ItemGroup>
     <Compile Remove="Blog\**" />
     <Compile Remove="Config\**" />
+    <Compile Remove="File\**" />
     <EmbeddedResource Remove="Blog\**" />
     <EmbeddedResource Remove="Config\**" />
+    <EmbeddedResource Remove="File\**" />
     <None Remove="Blog\**" />
     <None Remove="Config\**" />
+    <None Remove="File\**" />
   </ItemGroup>
   <ItemGroup>
     <None Remove="applicationsettings.json" />
@@ -25,7 +28,6 @@
   <ItemGroup>
     <Folder Include="Auth\Dtos\" />
     <Folder Include="Certificate\Dtos\" />
-    <Folder Include="File\Dtos\" />
     <Folder Include="Logging\Dtos\" />
     <Folder Include="Menu\Dtos\" />
     <Folder Include="Organization\Dtos\" />

YD_Event.Core/Utils/AmountHelper.cs

@@ -0,0 +1,79 @@
+namespace YD_Event.Core.Utils;
+
+/// <summary>
+/// 金额处理工具类
+/// 统一处理货币单位转换、精度控制和四舍五入规则
+/// </summary>
+public static class AmountHelper
+{
+    /// <summary>
+    /// 金额精度小数位数
+    /// </summary>
+    private const int DecimalPlaces = 2;
+
+    /// <summary>
+    /// 将元转换为分
+    /// </summary>
+    /// <param name="amount">金额（元）</param>
+    /// <returns>金额（分）</returns>
+    public static int YuanToFen(decimal amount)
+    {
+        // 使用四舍五入到最近的整数，使用银行家舍入法（四舍六入五成双）
+        // 这里先确保精度，然后乘以100，再四舍五入
+        var roundedAmount = Math.Round(amount, DecimalPlaces, MidpointRounding.AwayFromZero);
+        return (int)Math.Round(roundedAmount * 100, MidpointRounding.AwayFromZero);
+    }
+
+    /// <summary>
+    /// 将分转换为元
+    /// </summary>
+    /// <param name="amount">金额（分）</param>
+    /// <returns>金额（元）</returns>
+    public static decimal FenToYuan(int amount)
+    {
+        return amount / 100m;
+    }
+
+    /// <summary>
+    /// 将分转换为元（可为空）
+    /// </summary>
+    /// <param name="amount">金额（分）</param>
+    /// <returns>金额（元）</returns>
+    public static decimal? FenToYuan(int? amount)
+    {
+        if (!amount.HasValue) return null;
+        return amount.Value / 100m;
+    }
+
+    /// <summary>
+    /// 四舍五入金额到指定小数位
+    /// </summary>
+    /// <param name="amount">金额</param>
+    /// <param name="decimalPlaces">小数位数，默认2位</param>
+    /// <returns>四舍五入后的金额</returns>
+    public static decimal Round(decimal amount, int decimalPlaces = DecimalPlaces)
+    {
+        return Math.Round(amount, decimalPlaces, MidpointRounding.AwayFromZero);
+    }
+
+    /// <summary>
+    /// 验证金额格式是否正确（最多保留2位小数）
+    /// </summary>
+    /// <param name="amount">金额</param>
+    /// <returns>是否有效</returns>
+    public static bool IsValidAmount(decimal amount)
+    {
+        var rounded = Math.Round(amount, DecimalPlaces, MidpointRounding.AwayFromZero);
+        return rounded == amount;
+    }
+
+    /// <summary>
+    /// 验证金额是否大于0且格式正确
+    /// </summary>
+    /// <param name="amount">金额</param>
+    /// <returns>是否有效</returns>
+    public static bool IsValidPositiveAmount(decimal amount)
+    {
+        return amount > 0 && IsValidAmount(amount);
+    }
+}

YD_Event.Core/YD_Event.Core.xml

@@ -5811,6 +5811,60 @@
             子选项
             </summary>
         </member>
+        <member name="T:YD_Event.Core.Utils.AmountHelper">
+            <summary>
+            金额处理工具类
+            统一处理货币单位转换、精度控制和四舍五入规则
+            </summary>
+        </member>
+        <member name="F:YD_Event.Core.Utils.AmountHelper.DecimalPlaces">
+            <summary>
+            金额精度小数位数
+            </summary>
+        </member>
+        <member name="M:YD_Event.Core.Utils.AmountHelper.YuanToFen(System.Decimal)">
+            <summary>
+            将元转换为分
+            </summary>
+            <param name="amount">金额（元）</param>
+            <returns>金额（分）</returns>
+        </member>
+        <member name="M:YD_Event.Core.Utils.AmountHelper.FenToYuan(System.Int32)">
+            <summary>
+            将分转换为元
+            </summary>
+            <param name="amount">金额（分）</param>
+            <returns>金额（元）</returns>
+        </member>
+        <member name="M:YD_Event.Core.Utils.AmountHelper.FenToYuan(System.Nullable{System.Int32})">
+            <summary>
+            将分转换为元（可为空）
+            </summary>
+            <param name="amount">金额（分）</param>
+            <returns>金额（元）</returns>
+        </member>
+        <member name="M:YD_Event.Core.Utils.AmountHelper.Round(System.Decimal,System.Int32)">
+            <summary>
+            四舍五入金额到指定小数位
+            </summary>
+            <param name="amount">金额</param>
+            <param name="decimalPlaces">小数位数，默认2位</param>
+            <returns>四舍五入后的金额</returns>
+        </member>
+        <member name="M:YD_Event.Core.Utils.AmountHelper.IsValidAmount(System.Decimal)">
+            <summary>
+            验证金额格式是否正确（最多保留2位小数）
+            </summary>
+            <param name="amount">金额</param>
+            <returns>是否有效</returns>
+        </member>
+        <member name="M:YD_Event.Core.Utils.AmountHelper.IsValidPositiveAmount(System.Decimal)">
+            <summary>
+            验证金额是否大于0且格式正确
+            </summary>
+            <param name="amount">金额</param>
+            <returns>是否有效</returns>
+        </member>
         <member name="F:Easy.Core.EnumExtension.EnumDic">
             <summary>
             缓存