HTML表单数据未保存在数据库中-django

问题描述 投票:0回答:1

我可以从html获取数据,但不会将其保存到数据库中,我该怎么办?它正常工作,唯一的问题是它不会被保存

views.py

def comment(request , newsId):
cm = get_object_or_404(models.News , id= newsId)
print("news = " + newsId)

if request.method == 'POST' :
    cm.comments_set.text = request.POST.get('comment_text')
    cm.comments_set.name = request.POST.get('comment_name')
    cm.save()


return HttpResponseRedirect(reverse('details', args=(cm.id,)))

urls.py

urlpatterns = [
   path('', views.test),
   path('details/<newsId>', views.details, name="details"),
   path('comment/<newsId>' , views.comment ,name="comment")]

models.py

class News(models.Model):
    title = models.CharField(max_length=300)
    author = models.CharField(max_length=100)
    date = models.DateTimeField()
    description = models.TextField()
    like = models.IntegerField(default=0)
    img = models.CharField(max_length=100)

    def __str__(self):
        return self.title


class Comments(models.Model):
    news = models.ForeignKey(News, on_delete=models.CASCADE)
    name = models.CharField(max_length=100)
    text = models.TextField()

    def __str__(self):
        return self.name

html表单

<form action="{% url 'comment' newsKey.id %}" method="POST">
     {% csrf_token %}
     <textarea name="comment_text" id="comment_text_id"  cols="30" rows="10" placeholder="Write your here comment here"></textarea>
     <input type="text" name="coment_name" id="comment_name_id"  placeholder="Type full name"/>
     <button type="submit" value="comment_submit"> SUBMMIT </button>
</form>
django forms django-templates django-admin django-database
1个回答
0
投票

您在这里要做的是在News上设置一些随机属性后,保存原始Comment对象(not一个comments_set)。

基本上是在射击空白:)

# fix this part. 
news_article = get_object_or_404(models.News, id=newsId)

comment = models.Comment(
    name=request.POST['comment_name'], 
    text=request.POST['comment_text'],
    news=news_article 
)

comment.save()

comment_set用于选择给定News文章的所有相关注释。

参见此django tutorial

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