Forms select django python. py: def my_view(request): Nov 7, 2011 · 2.
Jan 16, 2011 · I have a form that has a NumberInput widgets field, but I'm trying to set that in my views. Apr 20, 2015 · If I understand you correctly, everything would work if the markup looked like this <option value="14:00:00">2:00 PM</option> You could change views. My idea is, create a model in model. You can change the text. getlist(…) [Django-doc] to obtain the list of options, and then use the __in lookup [Django-doc] to retrieve the vehicles where the status is one of the elements in the list: choices = request. Initial form values. By looking into the code of django 1. class Choices(models. Outputting forms as HTML. When I print the yourForm. To change the empty label: empty_label. FILES (for more on the request object see the documentation for request and response objects ). 当你创建一个 Form 类时,最重要的部分是定义表单的字段。. Improve this question. For those who are interested, I have created django-better-choices library, that provides a nice interface to work with Django choices for Python 3. ModelFormを選択していた。. ModelForm): class Meta: model = Trip fields = ['name Apr 4, 2021 · I have a Django form in which for some fields I pull choices from my database, shown below. tab. Use the django_countries. py file so that I can set these choices dynamically. You can use the following helperclass to make your life easier. getElementById("#id_of_select"). There is, however, an up-to-date list of ISO 3166 country names in Python's (first-party) tzdatapackage: iso3166. May 21, 2018 · 1. Form ). If the other solutions dont work for you,Try this: It turns out that ModelChoiceField has an attribute called empty_label. For a ForeignKey field, setting the default value to '' on the model will remove the blank option. In Django, forms provide a convenient way to handle user input and Jan 17, 2019 · I would like to render two selects with Django (one multiple select, the other a simple one) and customize it with Materialize. py. The Forms API. g. You should add value attribute to the options that you create in HTML. Summary: in this tutorial, you’ll learn how to create a Django Form to create, update, and delete Post models of the blog application. views. After you start an app you can create a form in app/forms. You can pick a certain value to represent True and False (by using strings), and then " coerce " with a function (for example through a lambda expression ): status = forms. Also increase its maximum size to 2. CharField() description = forms. models, I'd say try extending that class and override its choice property. html'. Bound and unbound forms. Refer to the data model reference for full details of all the various model lookup options. CHOICE_LIST = [. import subprocess. Forms. ChoiceField(choices=colors) if your options are coming from any model. CASCADE, default='') For other fields like CharField you could set the default to None, but this does not work for ForeignKey fields in Django 1. models import Trip, Country class TripForm (forms. Model): description = models. template import loader. widgets import Widget. lower() Remember to remove all the external styling, and then add the code below: CHOICES = [('M','Male'),('F','Female')] Gender=forms. May 27, 2022 · Current_commands should be a drop-down menu of choices from CHOICES. edited Feb 11, 2017 at 16:03. Field('account_type', placeholder="Account Type", css_class='form-control', onchange="myChangeHander()" ) Apr 3, 2024 · This enables us to create multiple different Django environments on a single computer. It will be also be dynamic that can be changed later. Jan 10, 2014 · I have a form in Django called PersonForm this forms model has a one-to-many relationship with Car. Third, modify the post_form. to each widget field, or if you're working with multiple forms it might be easier to just import those with from django. この Jul 15, 2021 · Python Django Creating Dependent Chained Dropdown Select List The reason why this is so tricky for Django applications is, the solution is a frond-end JQuery one. CharField() Nov 2, 2021 · You can either add forms. fields['form_field'], I can only access the field as a class, where 'min' does not seem to be accessible. Djangoの初学者はまずDjango公式サイトやDjangogirlsなどのチュートリアルを取り組むのではないか。. Templates. In addition, each generated form field has attributes set as follows: If the model field has blank=True, then required is set to False on the form field. The default widget for this input is ClearableFileInput. GET["title"] content = request. objects. It is used for taking text inputs from the user. html template. Introduction to Forms in Django. These are normally executed when you call the is_valid() method on a form. CASCADE) group = models. CharField() To use Forms in Django, one needs to have a project and an app working in it. ModelChoiceField ). Form): title = forms. You thus can specify to use this widget with: 2 days ago · Python. My Attempts To Fix: I've tried setting the attributes in the __init__ method. 它还告诉浏览器表单数据 Jan 3, 2019 · Introduction. 9. ModelChoiceField(queryset=Car. But that disables the whole dropdown. With empty _label you can enter a default value for the user to see. return name. Apr 12, 2012 · 2. Mar 23, 2009 · class MyForm(forms. Follow edited Feb 18, 2019 at 13:20. If want same table as you created, you can use Django formsets, Please refer the docs: https://docs. You can do something like this: UNIVERSITIES = (. def get_context(self, name, value, attrs=None): May 25, 2016 · from django import forms from cardetails. enums import TextChoices. ModelForm): category = forms. 21 hours ago · I am trying to show the forms. 選択肢を後から追加する方法; 選択肢を後から追加する方法. Using forms to validate data. If you're going to use forms. m. 0. Form field in which I can select multiple choices. Is it possible to have a dropdown with options: 'Yes', 'No' ? Currently my form definition for this field is: attending = forms. getlist('choice') vehicles = vehicles. Form): some_field = forms. The first argument to the DynamicField constructor is the field class that you are wrapping (eg forms. Raffi. These fields extend their django equivalents and take the same arguments, along with extra optional keyword arguments. You can then override the clean() method of the form to return a suitably concatenated value ('RB' etc. 596k 67 67 Django form select widget's label. しかし Aug 16, 2021 · A ChoiceField [Django-doc] is a form field, not a form widget. By the way Djanog also supports the Python 3's auto () as the Enum value. Field. Basically I have a form that contains two dropdowns. How to have a multiple select field in django in the form of a May 1, 2021 · Django formで値を受け取る方法をたったの1行で解説. ModelChoiceField 表示, 它是一个 ChoiceField ,其选项是一个模型的 QuerySet 。 ManyToManyField 由 django. I recently needed to add a date field with a datepicker to a form. In your form. css file which was forcing the radio button to render as a list. Feb 18, 2019 · python; django; modelform; Share. from django import forms. Checking which form data has changed. 例えば、 BlogComment モデルを持っていて、閲覧者がコメントを送信できるフォームを作成したくなったとしましょう。. 今回、Djangoでwebアプリを作成していく際にFormからの値の取得方法に困ったので、メモがてらに記述しておきます。 また、Djangoの学習を始めたばかりで非効率的なコードばかりですが、何かあればご指摘いただければ幸いです。 シチュエーション Aug 11, 2016 · Python Django Forms Multiple Select HTML Ouput. Dec 31, 2020 · 2. py makemigrations和python manage. Previous. py with necessery field name you want it to see it in the select options. Forms are an essential part of web development, allowing users to input and submit data. GETメソッドのフォームでは、. My idea was to filter dynamically choices in reservation_time based on selected fields and reservations in my database but not sure if it is possible. py migrate。 创建表单. For introductory material, see the Working with forms topic guide. Thank you for your advice! Form and field validation. ModelMultipleChoiceField 表示,它是一个 MultipleChoiceField ,其选项为一个模型 QuerySet 。 另外,每个生成的表单字段的属性设置如下: Often, it can be useful to specify a custom model form. py: def my_view(request): Nov 7, 2011 · 2. tab file into a dictsimilar to pytz. 5, it seems that the attributes applied on Select will be applied to its options. ModelChoiceField(queryset=ModelName. Update because it seems like the initial question was unclear: Jan 27, 2016 · 2. Create a PostForm object and set the instance argument to the post object. (1, 'Zone 1'), (2, 'Zone 2'), (3, 'Zone 3'), (4, 'Zone 4') zones = forms. Mar 9, 2017 · I need guidance building a django dropdown forms. 在Django中,我们可以使用 Jun 30, 2022 · ImageField in Django Forms is a input field for upload of image files. forms. Model): label = models. field}}, you generate a table but there is no inputs only hidden_fields. I managed to code the following: In my forms. ForeignKey and select2. filter(status__in=choices). CharField(max_length=300) class Profile(models. ( None, ''), ('North South University', 'North South University'), ('BRAC University', 'BRAC University'), ) Since the value will be None by default the user will be required to select one of the options. Django は、全ての基本的な HTML ウィジェットの表現のほか、 django. The default widget of a ChoiceField is a Select [Django-doc] . forms import ChoiceField, ModelForm, RadioSelect. py, you need to use a ChoiceField or a MultipleChoiceField instead of a ModelChoiceField if you want to use the Django built-in "choices" that natively handles the optgroup: models. utils. ('', '----'), # replace the value '----' with whatever you want, it won't matter. BooleanField(required=False) views. py file. Form you'll need to declare a ChoiceField to get a select dropdown automatically. 7. Jun 25, 2014 · relevance = forms. db. of this label (which is "---------" by default) with the empty_label. py文件中,我们创建一个名为EmployeeForm的表单类。 May 31, 2016 · 2. from django import forms from . 「title」「content」のフォームから値を受け取るには下記の通りとします. However it does not do that and instead when I load the page it remains as a text-field I can type in, not a drop down select menu. For example, to input, a registration form one might need First Name (CharField), Roll Number (IntegerField), and so on. ¶. 我们已经很清楚想要的HTML表单看起来会是什么样子。. fields. To create a virtual environment type the below command in the terminal. ChoiceField in Django Forms is a string field, for selecting a particular choice out of a list of available choices. When submitted, the form needs to return a list of the chosen offices (e. Here's what I see in the console: <class 'django. Select, choices=CHOICES) The elements inside CHOICES correspond to ($option_value,$option_text). We need to do two things: Add the DynamicFormMixin to your form class (before forms. You can get the element by using var el = document. Aug 16, 2021 · Creating a form in Django is completely similar to creating a model, one needs to specify what fields would exist in the form and of what type. widgets でいくつかの一般的に使われるウィジェットのグループを提供します。 これは テキストの入力 、 多種のチェックボックスおよび選択肢 、 ファイルアップロード 、 複数値の入力の Jan 16, 2018 · select = forms. 11. Note: Apr 21, 2018 · I have created a form with select field in template ehrinfo. pyを使ってフォームを表示、保存、編集についての基本が知りたいですか?当記事では、フォームを表示するまではもちろん、値を受け取ることやデータベースの値を初期値として設定する方法まで実例付きで解説しています。特に初学者の方は必見です。 Django 在 django. ModelFormを利用したものに偏っており、当たり前のようにforms. I tried to loop in the 'x_font' select field in the template but seems it's only having the options as string (and therefore lost the information about 'css_value'). ChoiceField主要用于处理用户选择的需求,例如选择性别、选择城市等。. 每个字段都有自定义的验证逻辑,以及其他一些钩子。. It normalizes to: An UploadedFile object that wraps the file content and file name into a single object. Setting them as they currently are (which is the recommended method from documentation) Creating another model to extend the Select widget as found here on SO. html'#bboard replace with your prefix. Wrap any field that needs dynamic behaviour in a DynamicField. Like by default in select options it shows Spanish To English(first one) but if user selects French To English I want to keep selected this one. Accessing the fields from the form. If in a form. 1. Invalid values can be ones not in a choice list or tuple, but if you are sure the value is in the choice list, just check the field and its widget. I have a ManyToMany relation User->User_Towns->Towns towns = models. DecimalField'> – I decided to learn Django Forms. djangoproject These choices will change based on the route the user takes. In my case, I was using a style. Illustration of Django Forms using an Example Jan 8, 2022 · 1. My Code: 什么是ChoiceField. If you want to change the text to something like 'Select your university' you can change Oct 9, 2014 · Normally, I would split the form in two seperate forms, but I would like to reuse the form definition in other templates as well, therefore I would like to keep all information together in one form. 7x): CHOICES= ( ('1','ME'), ('2','YOU'), ('3','WE'), ) select = forms. Daniel Roseman. CharField(label='Gender', widget=forms. ). g if your dropdown name is countries, then the id in the form will be id_countries. The second dropdown depends on the value of the first one. ["New York", "Los Angeles"] or ["Austin"]). 它还包含一些用户看不到的隐藏文本字段,Django用它们来决定下一步行为。. ManyToManyField in place of django. When the user is staff you should generate as many input fields as users you can manage. Django uses "GET" to open views, so the initial rendering display blank form. 虽然你主要会在 Form 类中使用 Field 类,但你也可以实例化它们并直接使用 Dec 1, 2018 · はじめに. ChoiceField是Django表单中的一个字段类型,它提供了一组固定的选项供用户选择。. Form): options = () camp_dates = forms. I did this quick so please forgive a typo or 3 :) The Jquery is referencing an id "#id_date_of_birth", but it would be better practice to make this a class like "datechooser" so you can use it on any form instead of just the "date_of_birth" form field. It is used to implement State, Countries etc. Line 6: You create a new class, DweetForm, that inherits from forms. ModelForm and Forms don't handle fields the same way unfortunately. It supports custom parameters, lots of useful features and is very IDE friendly. ForeignKey(Verb, on_delete=models. Let’s create our virtual environment with the name as venv only. CheckboxSelectMultiple, choices=zones_options) Django Form. Jan 9, 2019 · You can only save a single object to ForeignKey field if you want to add multiple groups to a single user use a many-to-many field. RadioSelect(choices=CHOICES)) The above code generates Radio buttons. I think you can create form with MultipleChoiceField: class MyForm(forms. widgets module, including the input of text, various checkboxes and selectors, uploading files, and handling of multi-valued input. errx's solution was almost correct in my case, the following did work (django v1. SelectMultiple and OptionGroup in Django. Can anyone please suggest how this functionality can be achieved? Thank you Django provides a representation of all the basic HTML widgets, plus some commonly used groups of widgets in the django. そこで共通するのは、フォームの事例が、forms. For example: Oct 16, 2023 · Here's how to do it. This is what I have so far for the PersonForm: Feb 18, 2022 · What you are doing is passing an invalid value to your field. ManyToManyField ("Town", blank=False,verbose_name='Town',related_name="user_set", related_query_name="user") and in SignForm a want to show a DropDownList instead MultipleChoice. from django. countries object instance as an iterator of ISO 3166-1 country codes and names (sorted by name). widgets 模块中提供了所有基本的 HTML 部件,以及一些常用的部件组,包括 文本输入 、 各种复选框和选择器 、 上传文件 和 处理多值输入 。 Feb 21, 2019 · 2. Sep 28, 2021 · I think if you use html form directly to make POST request instead of using Django form, it will be easy for you. Get the countries from Python. 7+. UPDATE: I have created a simple django app as an example to demonstrate the above explanation django-crispy-searchable-dropdown The 'empty value' for the ChoiceField is defined as the empty string '', so your list of tuples should contain a key of '' mapped to whatever value you want to show for the empty value. The ModelChoiceField documentation explains how to do this. When displaying the PersonForm just like in the Django Admin I would like to allow my users to select/deselect from a list of Cars etc. The following shows the issue. BooleanField(required=True) Jun 8, 2022 · I want to keep user selected option active from the long SELECT OPTION dropdown list what they choose from SELECT OPTION. Select(attrs={'disabled':'disabled'})) Unfortunately, this won't work for you because the attribute will be applied to EVERY option tag that is rendered. I have tried customising the Select widget attributes by passing disabled = disabled. Note that tzdatais already installedif you're using Django 4+ on Windows. ForeignKey(User, on_delete=models. class MyWidget(Widget): template_name = 'myapp/my_widget. ModelMultipleChoiceField, which is a MultipleChoiceField whose choices are a model QuerySet. py code. 这些选项可以是由开发者预定义的,也可以从数据库中动态加载。. Django is pre-built to manage the front-end form rendering, and we will need to unpack that process and get in there to manually render the form and dynamically enter select options. forms. country_names(Python 3. from django import forms # creating a form class GeeksForm(forms. it can be done by using a ModelChoiceField: select = forms. Follow asked Apr 21, 2018 at 18:26 データベース中心のアプリケーションを作成している場合、Django モデルに密接にマップするフォームを使うことになるでしょう。. Is it possible to give that field choices that are present from the database and an option to enter the data if the choice isn't there? . method == 'GET': $ pip install django-better-choices. py so that it generates the choices tuple with a value in 24h-format and a display string with a. user = models. – Dec 23, 2023 · 1. Nov 8, 2022 · And if your model has fields: first_name, last_name, about_me, email, username, profile_image, then it is enough that you have specified the fields variable in the class Meta class. all()) Of the 3 dropdown boxes I have, the one for "make" looks like so in the html template of the home page: Jun 18, 2022 · 6. After a quick look at the ModelChoiceField code in django. ManyToManyField is represented by django. FilePathField, Django's model field reference. Jan 17, 2011 · Additionally to the other answers, this is a small code sample of a custom widget: widgets. Charfield (verbose_name="Config",max_length=20,) def __str__ (self Feb 13, 2020 · ChoiceField – Django Forms. Example: In forms. Jan 6, 2022 · The problem is how to connect time field selection in form with selected football_field and reservation date (to not display time which has been already booked). DateField instance). ManyToManyField, respectively. Returning a tuple is also acceptable. CharField(label="Your name", max_length=100) 它定义了一个只包含一个字段( your_name )的 Form 类。. When Django handles a file upload, the file data ends up placed in request. ModelMultipleChoiceField is looking like this: Shows how my forms. Three types of cleaning methods are run during form processing. We can also use custom widgets to provide a deeper Aug 2, 2022 · To get the id of your dropdown, you can inspect the page, django creates the id for html using the model field name e. 9+): File Uploads. This tutorial begins where creating the Django admin page tutorial left off. ModelForm): class Meta(): model=Subgroup. By default the <select> widget used by ModelChoiceField. def your_view_name(request): if request. Here is my solution: models. This document explains how to use this API. will have an empty choice at the top of the list. zones_options = (. ModelMultipleChoiceField on custom new admin form page but it doesn't seem to show it the way it is showing on the Django page that was already made e. ModelForm. Apr 18, 2015 · class MyForm(forms. Set up the property to return a custom iterator, based on the orignial ModelChoiceIterator in the same module (which returns the tuple you're having trouble with) - a new GroupedModelChoiceIterator or 表示. For example, you can create a custom model form that has custom validation: class AuthorForm(forms. ### forms. CharField() genre = models. ChoiceField(widget=forms. Line number 13 tells Django that it should generate the HTML tag with the type="date" attribute Aug 25, 2021 · The select widget in the Django model form is not applying the correct classes. If you want to customize this process, there are various places to make changes, each one serving a different purpose. ModelForm): class Meta: model = Author fields = ["name", "title"] def clean_name(self): # custom validation for the name field Mar 5, 2013 · CommentedMar 5, 2013 at 12:24. 首先,在Django中这样做:. GET [フィールド名] で値を受け取ることができます. ModelMultipleChoiceField looks like When it should 文档版本: 4. There are security risks if you are accepting 为了使这些改变生效,我们需要运行Django的数据库迁移命令python manage. Mine forms. Django admin is good enough for admin to manage the contents based on the models. Creating a form using Django Forms. In some cases you can use built in FilePathField with allow_files=False, allow_folders=True. Form): your_name = forms. ChoiceField(choices = RELEVANCE_CHOICES, required=True) Anyway you have an issue with your template, because you're not using any {{form. However, when you want the users of Lines 3 to 4: You import Django’s built-in forms module and the Dweet model that you created in a previous part of this tutorial series. Here is some code: First, remove the choices from the model field. all()) Please go through following links and read for the documentation is pretty simple and explained well on how to do these things: https://docs Jul 4, 2024 · Django Tutorial Part 9: Working with forms. class RegistrationForm(forms. In this tutorial, we'll show you how to work with HTML Forms in Django, and, in particular, the easiest way to write forms to create, update, and delete model instances. For illustrative purposes only, here's a quick & dirty way to parse the iso3166. Form in your form and I'm pretty sure that would make it work as well. model product django admin page. This article revolves about how to upload images with Django forms and how can you save that to the database. The field we are interested in is date_of_birth. Aug 27, 2010 · This custom form can use a multiple choice widget that lets users select multiple colors. I need to select multiple locations on the office field of the form. If you want to set the onchange attribute, you should be able to just pass that as a keyword argument, as described in the docs. /name. from django import forms class NameForm(forms. py: from django. html template to change the heading of the form. Here you can use ModelChoiceField provided by django forms. forms import Form, ChoiceField. How could I populate initial data to Django Forms? Example: Consider if these models are populated. something_truthy = forms. safestring import mark_safe. verb = models. GET["content Apr 28, 2010 · Brant's solution is absolutely correct, but I needed to modify it to make it work with multiple select checkboxes and commit=false. Class CreateForm(forms. Apr 30, 2021 · Djangoでforms. Form): to_select = forms. Form): # For BooleanFields, required=False means that Django's validation # will accept a checked or unchecked value, while required=True # will validate that the user MUST check the box. Model): title = models. I have another field in which the user has to manually type in the data. clean ( value) ¶. Start here if you’re new to Django or web application development. template_name = 'bboard/tam_form. ChoiceField(choices=my_choices, widget=forms. class Game(models. 時間のかかった箇所. Also look at the “ First steps ”. For a while now, I have been using HTML forms because it's hard for me to come to terms with Django Forms. Line 7: You pass the field that you want the form to render, and you define its type. MultipleChoiceField(widget=forms. It looks like you are using Django Crispy forms and not plain Django forms. classField ( **kwargs) ¶. Otherwise, required=True. ModelForm instead of forms. For example: The former code defines a form that asks the user for their name and date of birth. The edit_post() function does the following steps: Get a Post object by id or redirect to the 404 page if the id doesn’t exist. TypedChoiceField ( choices= ( (True, 'Active'), (False, 'Inactive')), coerce=lambda x: x == 'True', ) We thus use the values True and False, and we later use coerce to Jun 23, 2021 · The simplest way to use django-select2-forms is to use select2. Jun 1, 2016 · I'm working with Python2 and Django 1. models. The implementation of a date picker is mostly done on the front-end. Contain data. 公式チュートリアルやDjango Girls チュートリアルでは、選択肢のあるフィールドはモデルから選択肢を取得したり、固定の選択肢をChoiceFieldのchoiceパラメータで初期値として与えるという形式で書かれてい Jan 26, 2022 · With django-forms-dynamic, we can improve on this approach. py ¶. 表单字段 ¶. Update 2. Feb 28, 2020 · I wanted to know if there was a way from Django to customize my options by giving them the style 'font-family: X' where X is the css_value of the options Font. order_by('-date_posted') Sep 19, 2021 · Your defined view will display the form, and also will process it once submited, so you will have 2 sections in it with an 'if' statement. ModelChoiceField(empty_label="Choose Category") Is there a way to make a Django BooleanField a drop down in a form? Right now it renders as a radio button. You don't need to re-create them in the form. ManyToManyField(Groups) Or. 接下来,我们将使用Django的表单类来创建一个多选下拉表单。在forms. like fields for which information is already defined and user has to choose one. Django has no way to automatically know which should be enabled and which should be disabled. models import Car class CarForm(ModelForm): allCars = forms. The key part of the implementation is to assure Django will receive the date input value in the correct format, and also that Django will be able to reproduce the format when rendering a form with initial data. This document explains how files are stored on disk and in memory, and how to customize the default behavior. Is this possible? I'm looking for information on where to start. title = request. ForeignKey and django. active mean display selected value. models. CheckboxSelectMultiple, choices=options) I would like to set the choices from my view. 2. Here the name suggests the name of the virtual environment. Once you’ve created your data models, Django automatically gives you a database-abstraction API that lets you create, retrieve, update and delete objects. First, we need a Django form with a date field (a forms. 例如,Django admin的登录表单包含了一些 <input> 元素:用户名用 type="text" ,密码用 type="password" ,登录按钮用 type="submit" 。. request. Render the post_form. Overview: Django Web Framework (Python) Next. Model): Making queries ¶. ForeignKey 由 django. A high-level overview of how it’s organized will help you know where to look for certain things: Tutorials take you by the hand through a series of steps to create a web application. Values used for field validation strictly depends on input formats specified by the widget. Apr 1, 2024 · You can also use the CountrySelectWidget as the widget for this field if you want the flag image after the select box. For exampe, if dropdown #1 has the option " 如何 :数据请求使用的HTTP方法。. and p. Is there an easy way to select the first option of a dropdown in a Django form, in cases where there is only one option available? With easy I mean a solution that doesn't require defining an own widget, which would be quite repetitive to change in all our (model) forms. html python; django; Share. Accessing “clean” data. class AutoEnumChoices(TextChoices): def _generate_next_value_(name, start, count, last_values): # @NoSelf. class Config (models. py I write some like: 14. Django has a lot of documentation. forms import TextInput, CheckboxInput, Select, ModelChoiceField and then you won't need to add forms. CheckboxInput, choices=[]) In this case you have to override form`s save method. Form validation happens when the data is cleaned. If you want to use the value somewhere else you can follow the procedure below: You get the Select element by giving a specific id to it and retrieve its value. python3 -m venv . <form method='post'>. This is my HTML form in template file. You could also make use of forms. You can use . Define a Country model containing all the countries, and use that as a QuerySet here. 我们已经为这个字段提供了 Apr 11, 2012 · 1. Did you try to create model form for subgroup class? class MyForm(forms. GET. hlfwiwrzyrjywlakepnt