首页 > 解决方案 > 如何为单个模板中的每个条目分隔输入表单

问题描述

我有一个显示在网页中的条目列表。每个条目具有相同的输入形式。但是当数据被放入输入表单时,我的问题就出现了,它出现在每一个表单上。我该如何改变这个。

每个输入表单都被视为分布在许多条目上的单个克隆实体。

视图.py

def topic(request, topic_id, type): #

topic = Topic.objects.get(id = topic_id, type = 't_topic')


entries = topic.entry_set.order_by('-date_added')

images = Image.objects.filter(imgtopic__in = entries)


ArticleFormSet = formset_factory(CheckAnswer, extra = 2)


if request.method == 'POST':

    formset = ArticleFormSet(request.POST) 

    if form.is_valid():

        return HttpResponseRedirect(reverse('learning_logs:index'))
else:

    formset = ArticleFormSet() 




context = {'topic': topic, 'entries': entries, 'images': images, 'formset': formset}
return render(request, 'learning_logs/topic.html', context)

topic.html 模板

{%load staticfiles %} {% 块内容 %}

{% for entry in entries(n) %}

<div class = 'secondary-container'> 

    <li>


    <div class = 'date'>
        <p >{{ entry.date_added|date:'M d, Y H:i'}}</p>
    </div>




        {%include 'learning_logs/view_files.html'%}


    <div class = 'video-container'>
        {%include 'learning_logs/video.html' %}
    </div>

    <div class = 'entry-text'>
        <p>{{ entry.text|linebreaks }}</p>
        <p>$ {{entry.price_set.get.ptext}}</p>
    </div>

    </li>

    <li> 


        <p> Enter Answer: </p>

        <form action = "{%url 'learning_logs:topic' topic.id topic.type%}" method = 'post'>

            {{formset.management_form}}
            <table> 
                {% for form in formset%}
                        {{form.as_p}}
                        {% csrf_token %}
                        <button name = "submit">Submit answer</button>


                {% endfor %}
            </table>



        </form>





</div>

表格.py

类 CheckAnswer(forms.Form):

your_answer = forms.CharField(label = "Enter Your Key", max_length = 100)

def clean(self):

    cleaned_data=super(CheckAnswer, self).clean() 
    your_answer = cleaned_data.get("your_answer")

    try: 

        p = Keys.objects.get(key = your_answer)
    except Keys.DoesNotExist: 

        raise forms.ValidationError("Incorrect code.")

我的新问题是我无法将表单分成不同的列表。由于 extra = 2,我在同一个条目列表中获得了 2 个表单实例。

我尝试在 topic.html 模板中使用 {%for form in formset%} 命令为每个条目提供一个表单,但是当我单击提交时,我得到一个 ['ManagementForm data is missing or has been tampered with']。

问题的图像

标签: htmldjangoformslistview

解决方案


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