考试时间

apps/api/staff/exam/views.py

@@ -342,7 +342,7 @@ class ExamLogViewSet(CustomModelViewSet):
                     answer_log.save()
 
                 instance.submit_time = timezone.now()
-                use_time = instance.exam_time - instance.submit_time
+                use_time = instance.submit_time - instance.exam_time
                 instance.use_time = use_time.seconds
 
                 single_answer_scores = instance.single_answer_count * instance.exampaper.single_scores

apps/api/staff/mock/views.py

@@ -306,7 +306,7 @@ class ExamLogViewSet(CustomModelViewSet):
                     answer_log.save()
 
                 instance.submit_time = timezone.now()
-                use_time = instance.exam_time - instance.submit_time
+                use_time = instance.submit_time - instance.exam_time
                 instance.use_time = use_time.seconds
 
                 single_answer_scores = instance.single_answer_count * instance.exampaper.single_scores