index.py 文件源码

def login(request):
    if request.session.get('username') is not None:
        return HttpResponseRedirect('/',{"user":request.user})
    else:
        username = request.POST.get('username')
        password = request.POST.get('password') 
        user = auth.authenticate(username=username,password=password)
        if user and user.is_active:
            auth.login(request,user)
            request.session['username'] = username
            return HttpResponseRedirect('/user/center/',{"user":request.user})
        else:
            if request.method == "POST":
                return render(request,'login.html',{"login_error_info":"???????????????"},)  
            else:
                return render(request,'login.html')