1

Edu.Module.Course/OrderModule2.cs

@@ -491,5 +491,16 @@ namespace Edu.Module.Course
         }
 
         #endregion
+
+        /// <summary>
+        /// 验证学生是否已有其他订单
+        /// </summary>
+        /// <param name="stuIds"></param>
+        /// <param name="group_Id"></param>
+        /// <returns></returns>
+        public List<RB_Student_OrderGuest_ViewModel> ValidataStuOrder(string stuIds, int group_Id)
+        {
+            return student_OrderGuestRepository.ValidataStuOrder(stuIds, group_Id);
+        }
     }
 }
\ No newline at end of file

Edu.Repository/User/RB_Student_OrderGuestRepository.cs

@@ -235,6 +235,21 @@ INNER JOIN rb_order o on sog.OrderId = o.OrderId
             return Get<RB_Student_OrderGuest_ViewModel>(sql).ToList();
         }
 
+        /// <summary>
+        /// 获取学生是否有未付款有效订单
+        /// </summary>
+        /// <param name="stuIds"></param>
+        /// <param name="group_Id"></param>
+        /// <returns></returns>
+        public List<RB_Student_OrderGuest_ViewModel> ValidataStuOrder(string stuIds, int group_Id)
+        {
+            string sql = $@"select sog.*,s.StuName as GuestName from RB_Student_OrderGuest sog
+INNER JOIN rb_student s on sog.Student_Id =s.StuId
+INNER JOIN rb_order o on sog.OrderId =o.OrderId
+where sog.Status =0 and o.Group_Id ={group_Id} and o.OrderState <>3 and IFNULL(o.Income,0) <=0 and sog.Student_Id in({stuIds})";
+            return Get<RB_Student_OrderGuest_ViewModel>(sql).ToList();
+        }
+
         #region 学员跟进
 
         /// <summary>
@@ -536,7 +551,7 @@ LEFT JOIN rb_education_contract ec on ec.GuestId = og.GuestId";
             }
             sql += $" order by s.StuId desc)t";
             return Get<RB_Student_ViewModel>(sql, parameters).FirstOrDefault();
-        }
+        }        
 
         /// <summary>
         /// 获取学员咨询分页列表

Edu.WebApi/Controllers/Course/OrderController.cs

@@ -573,6 +573,14 @@ namespace Edu.WebApi.Controllers.Course
             {
                 return ApiResult.ParamIsNull("请传递选择客户");
             }
+            if (demodel.OrderIdentify == 2 && !string.IsNullOrEmpty(demodel.StuIds)) {
+                //验证学生是否已有其他订单
+                var vlist = orderModule.ValidataStuOrder(demodel.StuIds, userInfo.Group_Id);
+                if (vlist.Any()) {
+                    var vmodel = vlist.FirstOrDefault();
+                    return ApiResult.Tip("学员" + vmodel.GuestName + "存在有效未付款订单" + vmodel.OrderId + "，请取消该订单后再试", vmodel.OrderId);
+                }
+            }
             if (!string.IsNullOrEmpty(demodel.StuIds)) {
                 int gNum = JsonHelper.DeserializeObject<List<int>>("[" + demodel.StuIds + "]").Count();
                 if (demodel.GuestNum != gNum) {