{"title":"Formulaires de modèles","version":"6.0","locale":"fr","docname":"ref/forms/models","url":"/fr/6.0/ref/forms/models/","canonical":"https://djangodocs.dev/fr/6.0/ref/forms/models/","summary":"La référence de l’API des formulaires de modèles ModelForm. Pour du contenu d’initiation au sujet de leur utilisation, consultez le guide thématique…","html":"<span id=\"model-forms\"></span><h1>Formulaires de modèles<a class=\"heading-anchor\" href=\"#module-django.forms.models\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h1>\n<p>La référence de l’API des formulaires de modèles <code class=\"docutils literal notranslate\">ModelForm</code>. Pour du contenu d’initiation au sujet de leur utilisation, consultez le guide thématique <a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/\"><span class=\"doc\">Création de formulaires à partir de modèles</span></a>.</p>\n<section id=\"model-form-meta-api\">\n<h2>L’API <code class=\"docutils literal notranslate\">Meta</code> des formulaires de modèles<a class=\"heading-anchor\" href=\"#model-form-meta-api\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h2>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions\">\n<em class=\"property\"><span class=\"k\">class</span> </em><span class=\"sig-name descname\">ModelFormOptions</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>L’API <code class=\"docutils literal notranslate\">_meta</code> est utilisée pour construire les formulaires reflétant des modèles Django. Elle est accessible par l’attribut <code class=\"docutils literal notranslate\">_meta` de chaque formulaire de modèle et est une instance de ``django.forms.models.ModelFormOptions</code>.</p>\n<p>La structure du formulaire généré peut être adaptée en définissant des options de métadonnées en tant qu’attributs de la classe interne <code class=\"docutils literal notranslate\">Meta</code>. Par exemple :</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"kn\">from</span> <span class=\"nn\">django.forms</span> <span class=\"kn\">import</span> ModelForm\n<span class=\"kn\">from</span> <span class=\"nn\">myapp.models</span> <span class=\"kn\">import</span> Book\n\n\n<span class=\"k\">class</span> <span class=\"nc\">BookForm</span><span class=\"p\">(</span>ModelForm<span class=\"p\">):</span>\n    <span class=\"k\">class</span> <span class=\"nc\">Meta</span><span class=\"p\">:</span>\n        model <span class=\"o\">=</span> Book\n        fields <span class=\"o\">=</span> <span class=\"p\">[</span><span class=\"s2\">&quot;title&quot;</span><span class=\"p\">,</span> <span class=\"s2\">&quot;author&quot;</span><span class=\"p\">]</span>\n        help_texts <span class=\"o\">=</span> <span class=\"p\">{</span>\n            <span class=\"s2\">&quot;title&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;The title of the book&quot;</span><span class=\"p\">,</span>\n            <span class=\"s2\">&quot;author&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;The author of the book&quot;</span><span class=\"p\">,</span>\n        <span class=\"p\">}</span>\n        <span class=\"c1\"># ... other attributes</span>\n</code></pre></div>\n<p>Les attributs obligatoires sont <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.model\" title=\"django.forms.ModelFormOptions.model\"><code class=\"xref py py-attr docutils literal notranslate\">model</code></a>, et soit <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.fields\" title=\"django.forms.ModelFormOptions.fields\"><code class=\"xref py py-attr docutils literal notranslate\">fields</code></a>, soit <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.exclude\" title=\"django.forms.ModelFormOptions.exclude\"><code class=\"xref py py-attr docutils literal notranslate\">exclude</code></a>. Tous les autres attributs <code class=\"docutils literal notranslate\">Meta</code> sont facultatifs.</p>\n<p>Les attributs facultatifs autres que <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.localized_fields\" title=\"django.forms.ModelFormOptions.localized_fields\"><code class=\"xref py py-attr docutils literal notranslate\">localized_fields</code></a> et <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.formfield_callback\" title=\"django.forms.ModelFormOptions.formfield_callback\"><code class=\"xref py py-attr docutils literal notranslate\">formfield_callback</code></a> sont composés par un dictionnaire faisant correspondre un nom de champ de modèle à une valeur. Tout champ non défini dans le dictionnaire va utiliser la valeur par défaut de son type.</p>\n<aside class=\"admonition-invalid-field-names admonition\" role=\"note\">\n<p class=\"admonition-title\">Noms de champs non valides</p>\n<p>Les noms de champs non valides ou exclus dans un attribut dictionnaire facultatif n’ont aucun effet, puisque les champs non inclus ne sont pas accédés.</p>\n</aside>\n<aside class=\"admonition-invalid-meta-class-attributes admonition\" role=\"note\">\n<p class=\"admonition-title\">Attributs de classe Meta non valides</p>\n<p>Vous pouvez définir n’importe quel attribut sur une classe <code class=\"docutils literal notranslate\">Meta</code>. Les noms d’attributs incorrects ne génèrent pas d’erreur.</p>\n</aside>\n<section id=\"error-messages\">\n<h3><code class=\"docutils literal notranslate\">error_messages</code><a class=\"heading-anchor\" href=\"#error-messages\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.error_messages\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">error_messages</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.error_messages\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Un dictionnaire faisant correspondre un nom de champ de modèle à un dictionnaire de clés de messages d’erreur (<code class=\"docutils literal notranslate\">null</code>, <code class=\"docutils literal notranslate\">blank</code>, <code class=\"docutils literal notranslate\">invalid</code>, <code class=\"docutils literal notranslate\">unique</code>, etc.) correspondant à des messages d’erreur personnalisés.</p>\n<p>Lorsque un champ n’est pas indiqué, Django se rabat d’abord sur les messages d’erreur définis dans l’attribut <a class=\"reference internal\" href=\"/fr/6.0/ref/models/fields/#django.db.models.Field.error_messages\" title=\"django.db.models.Field.error_messages\"><code class=\"xref py py-attr docutils literal notranslate\">django.db.models.Field.error_messages</code></a> de ce champ de modèle, puis sur les messages d’erreur par défaut de ce type de champ.</p>\n</dd></dl>\n\n</section>\n<section id=\"exclude\">\n<h3><code class=\"docutils literal notranslate\">exclude</code><a class=\"heading-anchor\" href=\"#exclude\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.exclude\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">exclude</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.exclude\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Un tuple ou une liste de noms de champ de <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.model\" title=\"django.forms.ModelFormOptions.model\"><code class=\"xref py py-attr docutils literal notranslate\">model</code></a> à exclure du formulaire.</p>\n<p>Il est obligatoire de définir <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.fields\" title=\"django.forms.ModelFormOptions.fields\"><code class=\"xref py py-attr docutils literal notranslate\">fields</code></a> ou <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.exclude\" title=\"django.forms.ModelFormOptions.exclude\"><code class=\"xref py py-attr docutils literal notranslate\">exclude</code></a>. Si aucun des deux n’est défini, une exception <a class=\"reference internal\" href=\"/fr/6.0/ref/exceptions/#django.core.exceptions.ImproperlyConfigured\" title=\"django.core.exceptions.ImproperlyConfigured\"><code class=\"xref py py-class docutils literal notranslate\">ImproperlyConfigured</code></a> sera générée. Si attr:~ModelFormOptions.exclude est défini et que <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.fields\" title=\"django.forms.ModelFormOptions.fields\"><code class=\"xref py py-attr docutils literal notranslate\">fields</code></a> ne l’est pas, tous les champs du modèle sont inclus dans le formulaire, sauf ces champs exclus.</p>\n</dd></dl>\n\n</section>\n<section id=\"field-classes\">\n<h3><code class=\"docutils literal notranslate\">field_classes</code><a class=\"heading-anchor\" href=\"#field-classes\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.field_classes\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">field_classes</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.field_classes\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>A dictionary that maps a model field name to a <a class=\"reference internal\" href=\"/fr/6.0/ref/forms/fields/#django.forms.Field\" title=\"django.forms.Field\"><code class=\"xref py py-class docutils literal notranslate\">Field</code></a>\nclass, which overrides the <code class=\"docutils literal notranslate\">form_class</code> used in the model field’s\n<a class=\"reference internal\" href=\"/fr/6.0/ref/models/fields/#django.db.models.Field.formfield\" title=\"django.db.models.Field.formfield\"><code class=\"xref py py-meth docutils literal notranslate\">Field.formfield()</code></a> method.</p>\n<p>Lorsque un champ n’est pas indiqué, Django se rabat sur la <a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#model-form-field-types\"><span class=\"std std-ref\">classe de champ par défaut</span></a> du champ de modèle.</p>\n</dd></dl>\n\n</section>\n<section id=\"fields\">\n<h3><code class=\"docutils literal notranslate\">fields</code><a class=\"heading-anchor\" href=\"#fields\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.fields\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">fields</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.fields\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>A tuple or list of <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.model\" title=\"django.forms.ModelFormOptions.model\"><code class=\"xref py py-attr docutils literal notranslate\">model</code></a> field names to be\nincluded in the form. The value <code class=\"docutils literal notranslate\">'__all__'</code> can be used to specify that\nall fields should be included.</p>\n<p>If any field is specified in <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.exclude\" title=\"django.forms.ModelFormOptions.exclude\"><code class=\"xref py py-attr docutils literal notranslate\">exclude</code></a>, this will\nnot be included in the form despite being specified in\n<a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.fields\" title=\"django.forms.ModelFormOptions.fields\"><code class=\"xref py py-attr docutils literal notranslate\">fields</code></a>.</p>\n<p>Either <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.fields\" title=\"django.forms.ModelFormOptions.fields\"><code class=\"xref py py-attr docutils literal notranslate\">fields</code></a> or\n<a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.exclude\" title=\"django.forms.ModelFormOptions.exclude\"><code class=\"xref py py-attr docutils literal notranslate\">exclude</code></a> must be set. If neither are set, an\n<a class=\"reference internal\" href=\"/fr/6.0/ref/exceptions/#django.core.exceptions.ImproperlyConfigured\" title=\"django.core.exceptions.ImproperlyConfigured\"><code class=\"xref py py-class docutils literal notranslate\">ImproperlyConfigured</code></a> exception will be\nraised.</p>\n</dd></dl>\n\n</section>\n<section id=\"formfield-callback\">\n<h3><code class=\"docutils literal notranslate\">formfield_callback</code><a class=\"heading-anchor\" href=\"#formfield-callback\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.formfield_callback\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">formfield_callback</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.formfield_callback\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Une fonction ou autre objet exécutable acceptant un champ de modèle et renvoyant un objet <a class=\"reference internal\" href=\"/fr/6.0/ref/forms/fields/#django.forms.Field\" title=\"django.forms.Field\"><code class=\"xref py py-class docutils literal notranslate\">django.forms.Field</code></a>.</p>\n</dd></dl>\n\n</section>\n<section id=\"help-texts\">\n<h3><code class=\"docutils literal notranslate\">help_texts</code><a class=\"heading-anchor\" href=\"#help-texts\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.help_texts\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">help_texts</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.help_texts\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Un dictionnaire faisant correspondre un nom de champ de modèle à un texte d’aide.</p>\n<p>Lorsque un champ n’est pas indiqué, Django se rabat sur la valeur <a class=\"reference internal\" href=\"/fr/6.0/ref/models/fields/#django.db.models.Field.help_text\" title=\"django.db.models.Field.help_text\"><code class=\"xref py py-attr docutils literal notranslate\">help_text</code></a> de ce champ de modèle.</p>\n</dd></dl>\n\n</section>\n<section id=\"labels\">\n<h3><code class=\"docutils literal notranslate\">labels</code><a class=\"heading-anchor\" href=\"#labels\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.labels\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">labels</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.labels\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Un dictionnaire faisant correspondre des noms de champs de modèles à une chaîne qui sera l’étiquette du champ de formulaire.</p>\n<p>Lorsque un champ n’est pas indiqué, Django se rabat sur la valeur <a class=\"reference internal\" href=\"/fr/6.0/ref/models/fields/#django.db.models.Field.verbose_name\" title=\"django.db.models.Field.verbose_name\"><code class=\"xref py py-attr docutils literal notranslate\">verbose_name</code></a> de ce champ de modèle, puis sur le nom d’attribut du champ.</p>\n</dd></dl>\n\n</section>\n<section id=\"localized-fields\">\n<h3><code class=\"docutils literal notranslate\">localized_fields</code><a class=\"heading-anchor\" href=\"#localized-fields\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.localized_fields\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">localized_fields</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.localized_fields\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>A tuple or list of <a class=\"reference internal\" href=\"#django.forms.ModelFormOptions.model\" title=\"django.forms.ModelFormOptions.model\"><code class=\"xref py py-attr docutils literal notranslate\">model</code></a> field names to be\nlocalized. The value <code class=\"docutils literal notranslate\">'__all__'</code> can be used to specify that all fields\nshould be localized.</p>\n<p>By default, form fields are not localized, see\n<a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#modelforms-enabling-localization-of-fields\"><span class=\"std std-ref\">enabling localization of fields</span></a> for more details.</p>\n</dd></dl>\n\n</section>\n<section id=\"model\">\n<h3><code class=\"docutils literal notranslate\">model</code><a class=\"heading-anchor\" href=\"#model\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.model\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">model</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.model\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Required. The <a class=\"reference internal\" href=\"/fr/6.0/ref/models/instances/#django.db.models.Model\" title=\"django.db.models.Model\"><code class=\"xref py py-class docutils literal notranslate\">django.db.models.Model</code></a> to be used for the\n<a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#django.forms.ModelForm\" title=\"django.forms.ModelForm\"><code class=\"xref py py-class docutils literal notranslate\">ModelForm</code></a>.</p>\n</dd></dl>\n\n</section>\n<section id=\"widgets\">\n<h3><code class=\"docutils literal notranslate\">widgets</code><a class=\"heading-anchor\" href=\"#widgets\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.forms.ModelFormOptions.widgets\">\n<span class=\"sig-prename descclassname\">ModelFormOptions.</span><span class=\"sig-name descname\">widgets</span><a class=\"heading-anchor\" href=\"#django.forms.ModelFormOptions.widgets\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>A dictionary that maps a model field name to a\n<a class=\"reference internal\" href=\"/fr/6.0/ref/forms/widgets/#django.forms.Widget\" title=\"django.forms.Widget\"><code class=\"xref py py-class docutils literal notranslate\">django.forms.Widget</code></a>.</p>\n<p>When a field is not specified, Django will fall back on the default widget\nfor that particular type of <a class=\"reference internal\" href=\"/fr/6.0/ref/models/fields/#django.db.models.Field\" title=\"django.db.models.Field\"><code class=\"xref py py-class docutils literal notranslate\">django.db.models.Field</code></a>.</p>\n</dd></dl>\n\n</section>\n</section>\n<section id=\"model-form-factory-functions\">\n<h2>Model form factory functions<a class=\"heading-anchor\" href=\"#model-form-factory-functions\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"modelform-factory\">\n<h3><code class=\"docutils literal notranslate\">modelform_factory</code><a class=\"heading-anchor\" href=\"#modelform-factory\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py function\">\n<dt class=\"sig sig-object py\" id=\"django.forms.models.modelform_factory\">\n<span class=\"sig-name descname\">modelform_factory</span><span class=\"sig-paren\">(</span><em class=\"sig-param\">model</em>, <em class=\"sig-param\">form<span class=\"o\">=</span><span class=\"default_value\">ModelForm</span></em>, <em class=\"sig-param\">fields<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">exclude<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">formfield_callback<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">widgets<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">localized_fields<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">labels<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">help_texts<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">error_messages<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">field_classes<span class=\"o\">=</span><span class=\"default_value\">None</span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.forms.models.modelform_factory\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Renvoie une classe <a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#django.forms.ModelForm\" title=\"django.forms.ModelForm\"><code class=\"xref py py-class docutils literal notranslate\">ModelForm</code></a> pour le modèle donné. Le paramètre facultatif <code class=\"docutils literal notranslate\">form</code> permet d’indiquer une classe de base pour la construction du <code class=\"docutils literal notranslate\">ModelForm</code>.</p>\n<p><code class=\"docutils literal notranslate\">fields</code> est une liste facultative de noms de champs. Quand elle est présente, seuls les champs de cette liste seront inclus dans le formulaire renvoyé.</p>\n<p><code class=\"docutils literal notranslate\">exclude</code> est une liste facultative de noms de champs. Quand elle est présente, les champs de cette liste sont exclus du formulaire renvoyé, même s’ils figurent dans le paramètre <code class=\"docutils literal notranslate\">fields</code>.</p>\n<p><code class=\"docutils literal notranslate\">formfield_callback</code> est un objet exécutable acceptant un champ de modèle et renvoyant un champ de formulaire.</p>\n<p><code class=\"docutils literal notranslate\">widgets</code> est un dictionnaire faisant correspondre des noms de champs de modèle à des composants de formulaires.</p>\n<p><code class=\"docutils literal notranslate\">localized_fields</code> est une liste de noms de champs devant être régionalisés.</p>\n<p><code class=\"docutils literal notranslate\">labels</code> est un dictionnaire faisant correspondre des noms de champs de modèle à des étiquettes.</p>\n<p><code class=\"docutils literal notranslate\">help_texts</code> est un dictionnaire faisant correspondre des noms de champs de modèle à des textes d’aide.</p>\n<p><code class=\"docutils literal notranslate\">error_messages</code> est un dictionnaire faisant correspondre des noms de champs de modèle à des dictionnaires de messages d’erreur.</p>\n<p><code class=\"docutils literal notranslate\">field_classes</code> est un dictionnaire faisant correspondre des noms de champs de modèle à une classe de champ de formulaire.</p>\n<p>Voir <a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#modelforms-factory\"><span class=\"std std-ref\">Fonction de fabrique de ModelForm</span></a> pour des exemples d’utilisation.</p>\n<p>Vous devez définir explicitement la liste des champs, soit par les paramètres nommés <code class=\"docutils literal notranslate\">fields</code> ou <code class=\"docutils literal notranslate\">exclude</code>, soit par les attributs de même nom de la classe interne de formulaire <code class=\"docutils literal notranslate\">Meta</code>. Voir <a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#modelforms-selecting-fields\"><span class=\"std std-ref\">Sélection des champs à utiliser</span></a> pour plus d’informations. En omettant toute définition de champs à utiliser, cela aboutira à une exception <a class=\"reference internal\" href=\"/fr/6.0/ref/exceptions/#django.core.exceptions.ImproperlyConfigured\" title=\"django.core.exceptions.ImproperlyConfigured\"><code class=\"xref py py-exc docutils literal notranslate\">ImproperlyConfigured</code></a>.</p>\n</dd></dl>\n\n</section>\n<section id=\"modelformset-factory\">\n<h3><code class=\"docutils literal notranslate\">modelformset_factory</code><a class=\"heading-anchor\" href=\"#modelformset-factory\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py function\">\n<dt class=\"sig sig-object py\" id=\"django.forms.models.modelformset_factory\">\n<span class=\"sig-name descname\">modelformset_factory</span><span class=\"sig-paren\">(</span><em class=\"sig-param\">model</em>, <em class=\"sig-param\">form<span class=\"o\">=</span><span class=\"default_value\">ModelForm</span></em>, <em class=\"sig-param\">formfield_callback<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">formset<span class=\"o\">=</span><span class=\"default_value\">BaseModelFormSet</span></em>, <em class=\"sig-param\">extra<span class=\"o\">=</span><span class=\"default_value\">1</span></em>, <em class=\"sig-param\">can_delete<span class=\"o\">=</span><span class=\"default_value\">False</span></em>, <em class=\"sig-param\">can_order<span class=\"o\">=</span><span class=\"default_value\">False</span></em>, <em class=\"sig-param\">max_num<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">fields<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">exclude<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">widgets<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">validate_max<span class=\"o\">=</span><span class=\"default_value\">False</span></em>, <em class=\"sig-param\">localized_fields<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">labels<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">help_texts<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">error_messages<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">min_num<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">validate_min<span class=\"o\">=</span><span class=\"default_value\">False</span></em>, <em class=\"sig-param\">field_classes<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">absolute_max<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">can_delete_extra<span class=\"o\">=</span><span class=\"default_value\">True</span></em>, <em class=\"sig-param\">renderer<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">edit_only<span class=\"o\">=</span><span class=\"default_value\">False</span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.forms.models.modelformset_factory\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Renvoie une classe <code class=\"docutils literal notranslate\">FormSet</code> pour la classe de modèle donnée.</p>\n<p>Les paramètres <code class=\"docutils literal notranslate\">model</code>, <code class=\"docutils literal notranslate\">form</code>, <code class=\"docutils literal notranslate\">fields</code>, <code class=\"docutils literal notranslate\">exclude</code>, <code class=\"docutils literal notranslate\">formfield_callback</code>, <code class=\"docutils literal notranslate\">widgets</code>, <code class=\"docutils literal notranslate\">localized_fields</code>, <code class=\"docutils literal notranslate\">labels</code>, <code class=\"docutils literal notranslate\">help_texts</code>, <code class=\"docutils literal notranslate\">error_messages</code> et <code class=\"docutils literal notranslate\">field_classes</code> sont tous transmis à <a class=\"reference internal\" href=\"#django.forms.models.modelform_factory\" title=\"django.forms.models.modelform_factory\"><code class=\"xref py py-func docutils literal notranslate\">modelform_factory()</code></a>.</p>\n<p>Les paramètres <code class=\"docutils literal notranslate\">formset</code>, <code class=\"docutils literal notranslate\">extra</code>, <code class=\"docutils literal notranslate\">can_delete</code>, <code class=\"docutils literal notranslate\">can_order</code>, <code class=\"docutils literal notranslate\">max_num</code>, <code class=\"docutils literal notranslate\">validate_max</code>, <code class=\"docutils literal notranslate\">min_num</code>, <code class=\"docutils literal notranslate\">validate_min</code>, <code class=\"docutils literal notranslate\">absolute_max</code>, <code class=\"docutils literal notranslate\">can_delete_extra</code> et <code class=\"docutils literal notranslate\">renderer</code> sont transmis à <a class=\"reference internal\" href=\"/fr/6.0/ref/forms/formsets/#django.forms.formsets.formset_factory\" title=\"django.forms.formsets.formset_factory\"><code class=\"xref py py-func docutils literal notranslate\">formset_factory()</code></a>. Voir <a class=\"reference internal\" href=\"/fr/6.0/topics/forms/formsets/\"><span class=\"doc\">Jeux de formulaires</span></a> pour plus de détails.</p>\n<p>L’argument <code class=\"docutils literal notranslate\">edit_only</code> permet <a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#model-formsets-edit-only\"><span class=\"std std-ref\">d’empêcher la création de nouveaux objets</span></a>.</p>\n<p>Voir <a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#model-formsets\"><span class=\"std std-ref\">Formulaires groupés de modèles</span></a> pour des exemples d’utilisation.</p>\n</dd></dl>\n\n</section>\n<section id=\"inlineformset-factory\">\n<h3><code class=\"docutils literal notranslate\">inlineformset_factory</code><a class=\"heading-anchor\" href=\"#inlineformset-factory\"><span class=\"visually-hidden\">Lien vers cette rubrique</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py function\">\n<dt class=\"sig sig-object py\" id=\"django.forms.models.inlineformset_factory\">\n<span class=\"sig-name descname\">inlineformset_factory</span><span class=\"sig-paren\">(</span><em class=\"sig-param\">parent_model</em>, <em class=\"sig-param\">model</em>, <em class=\"sig-param\">form<span class=\"o\">=</span><span class=\"default_value\">ModelForm</span></em>, <em class=\"sig-param\">formset<span class=\"o\">=</span><span class=\"default_value\">BaseInlineFormSet</span></em>, <em class=\"sig-param\">fk_name<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">fields<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">exclude<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">extra<span class=\"o\">=</span><span class=\"default_value\">3</span></em>, <em class=\"sig-param\">can_order<span class=\"o\">=</span><span class=\"default_value\">False</span></em>, <em class=\"sig-param\">can_delete<span class=\"o\">=</span><span class=\"default_value\">True</span></em>, <em class=\"sig-param\">max_num<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">formfield_callback<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">widgets<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">validate_max<span class=\"o\">=</span><span class=\"default_value\">False</span></em>, <em class=\"sig-param\">localized_fields<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">labels<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">help_texts<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">error_messages<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">min_num<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">validate_min<span class=\"o\">=</span><span class=\"default_value\">False</span></em>, <em class=\"sig-param\">field_classes<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">absolute_max<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">can_delete_extra<span class=\"o\">=</span><span class=\"default_value\">True</span></em>, <em class=\"sig-param\">renderer<span class=\"o\">=</span><span class=\"default_value\">None</span></em>, <em class=\"sig-param\">edit_only<span class=\"o\">=</span><span class=\"default_value\">False</span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.forms.models.inlineformset_factory\"><span class=\"visually-hidden\">Lien vers cette définition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Renvoie un <code class=\"docutils literal notranslate\">InlineFormSet</code> en utilisant <a class=\"reference internal\" href=\"#django.forms.models.modelformset_factory\" title=\"django.forms.models.modelformset_factory\"><code class=\"xref py py-func docutils literal notranslate\">modelformset_factory()</code></a> avec les valeurs par défaut <code class=\"docutils literal notranslate\">formset=</code><a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#django.forms.models.BaseInlineFormSet\" title=\"django.forms.models.BaseInlineFormSet\"><code class=\"xref py py-class docutils literal notranslate\">BaseInlineFormSet</code></a>, <code class=\"docutils literal notranslate\">can_delete=True</code> et <code class=\"docutils literal notranslate\">extra=3</code>.</p>\n<p>Si le modèle possède plus d’une clé étrangère <a class=\"reference internal\" href=\"/fr/6.0/ref/models/fields/#django.db.models.ForeignKey\" title=\"django.db.models.ForeignKey\"><code class=\"xref py py-class docutils literal notranslate\">ForeignKey</code></a> vers <code class=\"docutils literal notranslate\">parent_model</code>, vous devez renseigner le paramètre <code class=\"docutils literal notranslate\">fk_name</code>.</p>\n<p>Voir <a class=\"reference internal\" href=\"/fr/6.0/topics/forms/modelforms/#inline-formsets\"><span class=\"std std-ref\">Sous-formulaires groupés</span></a> pour des exemples d’utilisation.</p>\n</dd></dl>\n\n</section>\n</section>","rootId":"module-django.forms.models","toc":[{"title":"L’API Meta des formulaires de modèles","anchor":"model-form-meta-api","children":[{"title":"error_messages","anchor":"error-messages","children":[]},{"title":"exclude","anchor":"exclude","children":[]},{"title":"field_classes","anchor":"field-classes","children":[]},{"title":"fields","anchor":"fields","children":[]},{"title":"formfield_callback","anchor":"formfield-callback","children":[]},{"title":"help_texts","anchor":"help-texts","children":[]},{"title":"labels","anchor":"labels","children":[]},{"title":"localized_fields","anchor":"localized-fields","children":[]},{"title":"model","anchor":"model","children":[]},{"title":"widgets","anchor":"widgets","children":[]}]},{"title":"Model form factory functions","anchor":"model-form-factory-functions","children":[{"title":"modelform_factory","anchor":"modelform-factory","children":[]},{"title":"modelformset_factory","anchor":"modelformset-factory","children":[]},{"title":"inlineformset_factory","anchor":"inlineformset-factory","children":[]}]}],"breadcrumbs":[{"docname":"ref/index","title":"Référence de l’API","url":"/fr/6.0/ref/"},{"docname":"ref/forms/index","title":"Formulaires","url":"/fr/6.0/ref/forms/"}],"prev":{"docname":"ref/forms/fields","title":"Champs de formulaires","url":"/fr/6.0/ref/forms/fields/"},"next":{"docname":"ref/forms/formsets","title":"Fonctions de formulaires groupés","url":"/fr/6.0/ref/forms/formsets/"},"formats":{"html":"/fr/6.0/ref/forms/models/","markdown":"/fr/6.0/ref/forms/models.md","json":"/fr/6.0/ref/forms/models.json"},"source":"https://github.com/django/django/blob/stable/6.0.x/docs/ref/forms/models.txt","official":"https://docs.djangoproject.com/fr/6.0/ref/forms/models/","inVersions":["6.1","6.0","5.2","5.1","5.0","4.2","4.1","4.0","3.2","3.1","3.0","2.2","2.1","2.0","1.11","1.10","1.9"],"inLocales":["en","sv","zh-hans","ga","fr","ja","id","it","pt-br","ko","es","el","pl"]}