change message id

Pages/Students/Index.cshtml

@@ -35,6 +35,7 @@
     </div>
     <button type="submit" class="btn btn-outline-primary m-2">搜索</button>
     <input type="submit" value="Cleanup" class="btn btn-primary" asp-page-handler="Finalize" />
+    <input type="submit" value="Reset Timeselect" class="btn btn-primary" asp-page-handler="ReselectAll" />
 </form>
 <table class="table">
     <thead>

Pages/Students/Index.cshtml.cs

@@ -101,10 +101,20 @@ namespace _2021_backend.Pages.Students
             foreach(var s in Context.Students)
             {
                 if (s.RegisterTime.CompareTo(new DateTime(2021, 11, 11)) > 0) s.Status = status.不通过;
-                else if (s.Timelist.Count == 0) s.Status = status.需调整时间;
+                else if (s.Timelist.Count == 0 && s.Status != status.不通过) s.Status = status.需调整时间;
             }
             Context.SaveChanges();
             return Construct((int)pageId, errInfo);
         }
+
+        public async Task<IActionResult> OnPostReselectAllAsync(int? pageId,string errInfo)
+        {
+            foreach (var s in Context.Students)
+            {
+                if (s.Status != status.不通过) s.Status = status.需调整时间;
+            }
+            Context.SaveChanges();
+            return Construct((int)pageId,errInfo);
+        }
     }
 }