day 67 Django的view

    url(r'^add_publisher/',views.AddPublisher.as_view)

在views里添加

from django.views import View
class AddPublisher(View):
    def get(self, request):
        return render(request, 'add_publisher.html')
    def post(self,request):
        new_name =request.POST.get('publisher_name',None)
        if new_name:
            models.Publisher.objects.create(name=new_name)
        else:
            error_msg ="出版社名称不存在"
            return  render(request,'add_publisher.html',{'error':error_msg})