继续修改触发器（未完成，修改一个触发器可以添加多个变量）

DMS.Application/DTOs/TriggerDefinitionDto.cs

@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using DMS.Core.Models.Triggers;
 
 // 引入枚举
@@ -15,9 +16,9 @@ namespace DMS.Application.DTOs
         public int Id { get; set; }
 
         /// <summary>
-        /// 关联的变量 ID
+        /// 关联的变量 ID 列表
         /// </summary>
-        public int VariableId { get; set; }
+        public List<int> VariableIds { get; set; } = new List<int>();
 
         /// <summary>
         /// 触发器是否处于激活状态

DMS.Application/Profiles/MappingProfile.cs

@@ -57,6 +57,9 @@ public class MappingProfile : Profile
         CreateMap<EmailTemplate, EmailTemplateDto>().ReverseMap();
         
         CreateMap<EmailLog, EmailLogDto>().ReverseMap();
-        CreateMap<TriggerDefinition, TriggerDefinitionDto>().ReverseMap();
+        CreateMap<TriggerDefinition, TriggerDefinitionDto>()
+            .ForMember(dest => dest.VariableIds, opt => opt.MapFrom(src => src.VariableIds))
+            .ReverseMap()
+            .ForMember(dest => dest.VariableIds, opt => opt.MapFrom(src => src.VariableIds));
     }
 }

DMS.Application/Services/Triggers/Impl/TriggerManagementService.cs

@@ -109,6 +109,10 @@ namespace DMS.Application.Services.Triggers.Impl
         /// </summary>
         private void ValidateTriggerDto(TriggerDefinitionDto dto)
         {
+            // 检查是否至少关联了一个变量
+            if (dto.VariableIds == null || !dto.VariableIds.Any())
+                throw new ArgumentException("触发器必须至少关联一个变量。");
+
             // 添加必要的验证逻辑
             switch (dto.Condition)
             {