django 用户登陆的实现 构造类的方式
在views下增加LoginView类
from django.views.generic.base import View
class LoginView(View):
def get(self,request):
return render(request, 'login.html', {})
def post(self,request):
user_name = request.POST.get("username", "")
pass_word = request.POST.get("password", "")
user = authenticate(username=user_name, password=pass_word)
if user is not None:
login(request, user)
return render(request, "index.html")
else:
return render(request, "login.html", {"msg": u"用户名或者密码错误!"})
在项目的urls下增加
url(r'^login/$', LoginView.as_view(), name="login")
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