新增管道颜色标识导入功能及API控制器

更新了多个服务和页面，增加了导入管道颜色标识数据的功能，并实现了包装管理、车次管理、管道组件和焊口信息的API控制器。修正了文件路径错误，优化了分页和排序逻辑，删除了不再使用的API方法。

SGGL/BLL/HJGL/PreDesign/TrainNumberManageService.cs

@@ -1,19 +1,11 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 
 namespace BLL
 {
     public static class TrainNumberManageService
-    {
-        /// <summary>
-        /// 记录数
-        /// </summary>
-        public static int Count
-        {
-            get;
-            set;
-        }
-
+    {  
         private static IQueryable<Model.HJGL_TrainNumberManage> GetByQueryModle(Model.HJGL_TrainNumberManage table)
         {
             var q = from x in Funs.DB.HJGL_TrainNumberManage select x;
@@ -71,11 +63,11 @@ namespace BLL
             return GetByQueryModle(table).ToList();
         }
 
-        public static (List<Model.HJGL_TrainNumberManage> Data, int Total) GetListByQueryModle(Model.HJGL_TrainNumberManage table, int pageIndex = 0, int pageSize = 20)
+        public static (List<Model.HJGL_TrainNumberManage> Data, int Total) GetListByQueryModle(Model.HJGL_TrainNumberManage table, int pageIndex = 1, int pageSize = 20)
         {
             var baseQuery = GetByQueryModle(table);
             var pagedData = baseQuery
-                            .Skip((pageIndex) * pageSize)
+                            .Skip((pageIndex-1) * pageSize)
                             .Take(pageSize)
                             .ToList();
 
@@ -94,10 +86,10 @@ namespace BLL
         public static string GetNewTrainNumber(string ProjectId)
         {
             var q = from x in Funs.DB.HJGL_TrainNumberManage
-                    where x.ProjectId == ProjectId
+                    where x.ProjectId == ProjectId 
                     select x.TrainNumber;
             var max = q.Count();
-            var NewTrainNumber = (max + 1).ToString().PadLeft(2, '0');
+            var NewTrainNumber = string.Format("{0:yyyyMMdd}", DateTime.Now)+"-"+(max + 1).ToString().PadLeft(3, '0');
             return NewTrainNumber;
 
         }