1

chapter2/mysite/myapp/apis.py

@@ -2,6 +2,7 @@ import json
 from django.http import HttpResponse
 from myapp.models import *
 from myapp.utils import get_platform_info
+from django.core.serializers import serialize
 
 def _render_json(data):
     response = HttpResponse(json.dumps(data, ensure_ascii=False),
@@ -10,7 +11,8 @@ def _render_json(data):
 
 def crawl_info(request):
     _crawl_info = CrawlInfos.objects.order_by('-id').first()
-    return _render_json(_crawl_info)
+    data = json.loads(serialize('json',[_crawl_info]))[0]
+    return _render_json(data)
 
 
 def platform_info(request):

chapter2/mysite/myapp/urls.py

@@ -8,6 +8,6 @@ urlpatterns = [
     path('crawl', views.crawl,  name='crawl'),
     path('result', views.result, name='result'),
     path('api/crawl_info.json', apis.crawl_info),
-    path('api/platform_info.json', apis.crawl_info),
+    path('api/platform_info.json', apis.platform_info),
 
 ]