验证用户是否登录

# 开始在用户登录的时候验证结束后login登录# request.user.is_authenticated(){% if request.user.is_authenticated %}# 函数用这样的装饰器from django.contrib.auth.decorators import login_required@login_required# 类用这样的基础登录函数(minxi表示一些基础的类)from django.contrib.auth.decorators import login_requiredfrom django.utils.decorators import method_decoratorclass LoginRequiredMixin(object):    @method_decorator((login_required(login_url='/login/')))    def dispatch(self, request, *args, **kwargs):        return super(LoginRequiredMixin, self).dispatch(request, *args, **kwargs)在视图中应该这样写class CourseCommentView(LoginRequiredMixin, View)