去除静态变量Funs.DB

SGGL/BLL/HSSE/EduTrain/TrainingTaskService.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Linq;
+using Model;
 
 namespace BLL
 {
@@ -8,8 +9,6 @@ namespace BLL
     /// </summary>
     public static class TrainingTaskService
     {
-        public static Model.SGGLDB db = Funs.DB;
-
         /// <summary>
         /// 根据主键获取培训任务
         /// </summary>
@@ -17,7 +16,7 @@ namespace BLL
         /// <returns></returns>
         public static Model.Training_Task GetTaskById(string taskId)
         {
-            return db.Training_Task.FirstOrDefault(e => e.TaskId == taskId);
+            return Funs.DB.Training_Task.FirstOrDefault(e => e.TaskId == taskId);
         }
 
         /// <summary>
@@ -44,8 +43,9 @@ namespace BLL
                 TaskDate = task.TaskDate,
                 States = task.States
             };
-            db.Training_Task.InsertOnSubmit(newTask);
-            db.SubmitChanges();
+            var db1 = Funs.DB;
+            db1.Training_Task.InsertOnSubmit(newTask);
+            db1.SubmitChanges();
         }
 
         /// <summary>
@@ -71,11 +71,12 @@ namespace BLL
         /// <param name="taskId"></param>
         public static void DeleteTaskById(string taskId)
         {
-            Model.Training_Task task = db.Training_Task.FirstOrDefault(e => e.TaskId == taskId);
+            var db1 = Funs.DB;
+            Model.Training_Task task = db1.Training_Task.FirstOrDefault(e => e.TaskId == taskId);
             if (task != null)
             {
-                db.Training_Task.DeleteOnSubmit(task);
-                db.SubmitChanges();
+                db1.Training_Task.DeleteOnSubmit(task);
+                db1.SubmitChanges();
             }
         }