djano-cbv模式

cbv，class base view 就是用类写视图

详细用法替换fbv将在后续空余时间上补齐

fbv，function base view 就是用函数写视图

创建django app01项目

urls

1 urlpatterns = [
2     url(r'^admin/', admin.site.urls),
3     url(r'^login_cbv/', views.Login.as_view()),  # 注意写法
4 ]

views

 1 from django.views import View
 2 
 3 class Login(View):
 4 
 5     def get(self,request):
 6 
 7         return render(request,"login_cbv.html")
 8 
 9 
10     def post(self,request):
11         return HttpResponse("post.........")
12 
13 
14     def delete(self):
15         pass

login_cbv.html

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <meta http-equiv="X-UA-Compatible" content="IE=edge">
 6     <meta name="viewport" content="width=device-width, initial-scale=1">
 7     <title>Title</title>
 8 </head>
 9 <body>
10 
11 <form action="/login_cbv/" method="post">
12     {% csrf_token %}
13     <p><input type="text" name="user"></p>
14     <p><input type="submit"></p>
15 </form>
16 
17 </body>
18 </html>