我是Django的新手,我正在尝试在模板中创建一个表单。我想我已经完成了这个但是我错过了一件。这就是我目前看到的:
我认为我错过了我的表单类中应该显示选项的内容。
forms.py
from django import forms
class TestForm(forms.Form):
one = forms.ChoiceField(choices=('HDFS', 'HDFS'), widget=forms.RadioSelect())
two = forms.ChoiceField(choices=('HIVE', 'HIVE'), widget=forms.RadioSelect())
three = forms.ChoiceField(choices=('BOTH', 'Both of HDFS and HIVE'), widget=forms.RadioSelect())
beatle = [one, two, three]
event_textarea = forms.Textarea(attrs={'rows': '8', 'class': 'form-control', 'placeholder': 'Events...', 'id': 'event_textarea'})
views.py
def home(request):
if request == 'POST':
# create a form instane and populate it with data from the request
form = TestForm(request.POST)
if form.is_valid():
# process the data in form.cleaned_data as required
form.cleaned_data()
# redirect to a new URL:
return HttpResponseRedirect('/test/')
# if a GET (or any other method) we'll create a blank form
else:
form = TestForm()
return render(request, 'home/home_page.html', {'form': form})
模板:
{% extends 'index/index.html' %}
{% load staticfiles %}
{% block head %}
<script type="text/javascript" src="{{ STATIC_URL }}home/js/home.js" async></script>
<link href="{{ STATIC_URL }}home/css/home.css" rel="stylesheet">
{% endblock head %}
{% block content %}
<div>Welcome to Trinity E2E testing</div>
<form id="test-form" action="/test/" method="post"> {# pass data to /test/ URL #}
{% csrf_token %}
{% for radio in form.beatle %}
<div class="btn btn-default btn-lg">
{{ radio }}
</div>
{% endfor %}
{{ form.event_textarea }}
<input id="submit-test" type="submit" class="btn btn-default btn-lg" value="Submit">
</form>
{% endblock content %}
答案 0 :(得分:2)
beatle
列表包含对类属性的引用,而不是实例属性。
如何使它成为返回实例属性(表单字段)的实例方法:
def beatle(self):
return [self.one, self.two, self.three]
<强>更新强>
要正确返回绑定字段:
def beatle(self):
return [self['one'], self['two'], self['three']]
或
def beatle(self):
return [self[name] for name in ['one', 'two', 'three']]