fix:（Length + 字符串）纯数字场景等价于按数字排

apps/qm/views.py

@@ -20,6 +20,7 @@ from django.db import transaction
 from apps.qm.services import ftestwork_submit, ftestwork_revert
 from apps.wpm.services_2 import ana_batch_thread
 from apps.wf.models import State
+from django.db.models.functions import Length
 # Create your views here.
 
 class DefectViewSet(CustomModelViewSet):
@@ -43,12 +44,12 @@ class QctViewSet(CustomModelViewSet):
 
     检测模板
     """
-    queryset = Qct.objects.all()
+    queryset = Qct.objects.annotate(_number_len=Length("number")).order_by("_number_len", "number")
     serializer_class = QctSerializer
     retrieve_serializer_class = QctDetailSerializer
     filterset_class = QctFilter
     search_fields = ["name", "number"]
-    ordering = ["number", "-update_time"]
+    ordering = []
     ordering_fields = ["number", "create_time", "update_time"]
 
     @action(methods=['post'], detail=False, perms_map={'post': '*'}, serializer_class=QctGetSerializer)