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我已經搜索了這個問題的答案,並且有很多關於如何獲取已登錄用戶的ID,所有在模板中需要的都是{{user.id }}。 我有一個論壇{{item.author}}中的帖子的作者姓名。此作者不是登錄用戶。 是否有可能不需要在視圖中查詢作者的ID?Django獲取不是當前用戶的用戶的ID
我曾嘗試使用外鍵將topicmodel和用戶模型關聯起來,但這給我帶來了一個問題,我在其中將主題和帖子保存在一起。我沒有正確創建實例。這裏是我不能去上班的觀點,
def topic_form(request):
if request.method == "POST":
userInstance = get_object_or_404(User, username = request.user)
Tform = TopicForm(request.POST)
Pform = PostForm(request.POST, instance=userInstance)
if Tform.is_valid() and Pform.is_valid():
tform = Tform.save(commit=False)
tform.topicAuthor = request.user
tform.author = userInst #this needs to be a user instance
tform.save() #returns request and id
pform = Pform.save(commit=False)
pform.topic = tform
pform.author = request.user
pform.pub_date = timezone.now()
pform.save()
return redirect('init')
else:
topicform = TopicForm()
postform = PostForm()
return render(request, 'new_topic.html', {'topicform': topicform, 'postform': postform})
這些模型
class TopicModel(models.Model):
topic = models.CharField(max_length = 100)
topicAuthor = models.CharField(max_length = 100)
author = models.ForeignKey(User, related_name = 'id_of_author')
views = models.PositiveIntegerField(default = 0)
def __str__(self): # __unicode__ on Python 2
return self.topic
class PostModel(models.Model):
post = HTMLField(blank = True, max_length = 1000)
pub_date = models.DateTimeField('date published')
author = models.CharField(max_length = 30)
topic = models.ForeignKey(TopicModel, related_name = 'posts')
def __str__(self): # __unicode__ on Python 2
return self.post
它們是無關的。我想看看是否有可能,因爲我創建了從作者到用戶的外鍵,但是當我從表單保存POST數據時,這會在視圖中創建各種問題。我已經更新了上面的原始問題,以顯示我如何解決這個問題。 –