1.优化考试管理页面权限控制，培训_考试_成绩、复制、归档、取消发布、预览、考试链接

Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs

@@ -1018,6 +1018,16 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
 
     public async Task<ServiceResult> UpdateStatus(long[] ids, string status)
     {
+        string sql = $@"SELECT A.RoleId, B.RoleNo, B.RoleName
+                    FROM Ghrs_UserRole A LEFT JOIN Ghrs_Role B ON A.RoleId = B.RoleId
+                    WHERE     A.UserID = {App.User.ID}
+                          AND A.IsEnable = 1
+                          AND B.IsEnable = 1
+                          AND B.RoleNo ='TrainingExamCancelRelease'";
+        var toolbarRoles = DbAccess.QueryList<ToolbarRole>(sql);
+        if (!toolbarRoles.Any())
+            return ServiceResult.OprateFailed("暂无取消发布权限！");
+
         if (status != "Released" && status != "Disabled" && status != "Draft")
             throw new Exception("无效的状态");