讲师维护——需要设定有效期（增加字段有效期起、有效期讫）

Tiobon.Core.Services/Ghre/Ghre_TeacherServices.cs

@@ -192,6 +192,9 @@ FROM (SELECT A.*,
 
     public override async Task<long> Add(InsertGhre_TeacherInput entity)
     {
+        if (entity.EffectiveDate != null && entity.ExpirationDate != null)
+            if (entity.EffectiveDate > entity.ExpirationDate)
+                throw new Exception($"失效日期必须大于生效日期！");
 
         if (entity.TeacherType == "In")
         {
@@ -241,6 +244,11 @@ FROM (SELECT A.*,
 
     public override async Task<bool> Update(long Id, EditGhre_TeacherInput editModel)
     {
+
+        if (editModel.EffectiveDate != null && editModel.ExpirationDate != null)
+            if (editModel.EffectiveDate > editModel.ExpirationDate)
+                throw new Exception($"失效日期必须大于生效日期！");
+
         if (editModel.TeacherType == "In")
         {
             editModel.SchoolId = null;