我正在创建一个博客站点,用户可以使用属于用户模型的first_name,last_name搜索其他用户 . 并显示搜索结果

first_name,last_name,username(来自用户模型)profile_image,city,country from(user_profile model)

下面是我的models.py

class Profile(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE)
city = models.CharField(max_length=100)
country = models.CharField(max_length=100)
profile_image = models.ImageField(default='', blank=True, null=True)

def __str__(self):
    return "Profile of {}".format(self.user.username)

以下是我的views.py

class ProfileList(ListView):
model = User
template_name = 'accounts/profile_list.html'

def get_queryset(self):
    queryset = super(ProfileList, self).get_queryset()
    query = self.request.GET.get('q')
    if query:
        queryset = queryset.filter(
            Q(user__username__iexact=query)|
            Q(user__first_name__iexact=query)|
            Q(user__last_name__iexact=query)

        )
    return queryset

以下是我的模板

<div class="col-md-8">
# I know this is not correct        
{% for user in User.objects.all %}
        {{user.first_name}} {{user.last_name}}
        {{ user.profile_image.url }}
        {{user.username}}
        {{ user.profile.city }}
        {{ user.profile.country }}

        {% endfor %}
        </div>

我再次学习Django任何帮助都非常感谢 . 错误尝试解决此问题后,我一直在遇到错误

enter image description here

下面的代码摆脱了错误,但搜索没有返回任何结果

class ProfileList(ListView):
model = User
template_name = 'accounts/profile_list.html'

def get_queryset(self):
    queryset = super(ProfileList, self).get_queryset()
    query = self.request.GET.get('r')
    if query:
        queryset = queryset.filter(
            Q(profile__user__username__iexact=query)|
            Q(profile__user__first_name__iexact=query)|
            Q(profile__user__last_name__iexact=query)

        )
    return queryset