django 判断用户是否登录

判断用户是否登录:

def deltableindex(req):
     print '-------------------------'
     print req.user.is_authenticated()
     print '-------------------------'
     if req.user.is_authenticated():
         return render_to_response('deltableindex.html')
     else:
         return render(req, 'index.html')
		 


System check identified no issues (0 silenced).
July 11, 2018 - 21:17:08
Django version 1.11, using settings 'mysite.settings'
Starting development server at http://0.0.0.0:9000/
Quit the server with CONTROL-C.
-------------------------
False
-------------------------
[11/Jul/2018 21:17:17] "GET /deltableindex/ HTTP/1.1" 200 1189
[11/Jul/2018 21:17:17] "GET /static/news/Css/Index/index.css HTTP/1.1" 304 0
[11/Jul/2018 21:17:17] "GET /static/news/scan.jpg HTTP/1.1" 304 0
[11/Jul/2018 21:17:17] "GET /static/news/login.jpg HTTP/1.1" 304 0