更改表结构

apps/work/views.py

@@ -0,0 +1,35 @@
+import time
+from django.conf import settings
+import re
+from django.shortcuts import render
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from .models import Works
+from .serializers import WorksInfoSerializer
+# Create your views here.
+
+
+class work(APIView):
+
+    def get(self, request):
+        key = []
+        data = {"data": key}
+        for i in range(2012, 2022):
+            temp = {}
+            try:
+                works_set = Works.objects.filter(grade=i)
+                if works_set:
+                    serializer = WorksInfoSerializer(works_set, many=True)
+                    temp['grade'] = i
+                    temp['data'] = serializer.data
+                    data['data'].append(temp)
+            except Exception:
+                pass
+        if len(data['data']) == 0:
+            data['code'] = 40000
+            data['msg'] = "error"
+        else:
+            data['code'] = 20000
+            data['msg'] = 'success'
+        return Response(data=data)
+