在Django的模板中显示MultipleChoiceField,可以通过以下步骤实现: 首先,在Django的视图函数或类中,创建一个表单对象,并将MultipleChoiceField字段添加到表单中。例如: 代码语言:txt 复制 from django import forms class MyForm(forms.Form): choices = forms.MultipleChoiceField(choices=[('1', 'Option 1'), ('...
CHECKBOX_CHOICES =( ('Value1','Value1'), ('Value2','Value2'), )classEditProfileForm(ModelForm): interest= forms.MultipleChoiceField(required=False, widget=CheckboxSelectMultiple(), choices=CHECKBOX_CHOICES,)defsave(self, *args, **kwargs): u=self.instance.user u.interest= self.cleaned_da...
... django.forms.models.ModelChoiceField queryset, # 查询数据库中的数据 empty_label="---", # 默认空显示内容 to_field_name=None, # HTML中value的值对应的字段 limit_choices_to=None # ModelForm中对queryset二次筛选 ModelMultipleChoiceField(ModelChoiceField) ... django.forms.models.ModelMultipl...
写法和写模型表类极其相似,但是 forms 组件的字段有约束,模型表类的字段没有约束 from django import forms class LoginForm(forms.Form): username = forms.CharField(max_length=8,min_length=3) # 用户名最长八位最短三位 password = forms.CharField(max_length=8,min_length=5) # 密码最长八位最短五位...
# 新增:classGroupForm_create(forms.ModelForm):groups=forms.ModelMultipleChoiceField(queryset=None,required=True,widget=FilteredSelectMultiple("Groups",is_stacked=False))# 每次都刷新列表def__init__(self,*args,**kwargs):super(GroupForm_create,self).__init__(*args,**kwargs)# GroupUserRela 为...
initial 参数让你指定在未绑定的 Form 中渲染这个 Field 时要使用的初始值。 要指定动态初始数据,请参见 Form.initial 参数。 这个用法是当你想显示一个“空”的表单,其中一个字段被初始化为一个特定的值。例如: >>> from django import forms >>> class CommentForm(forms.Form): ... name = forms.Char...
1,form组件基本使用 views.py # 与模型层类的定义相似 from django import forms class MyForm(forms.Form): #username字段类型最小3位最大8位 username = forms.CharField(min_length=3, max_length=8) # password字段类型最小3位最大8位 password = forms.CharField(min_length=3, max_length=8) ...
how to receive array of int's in django form modelmultiplechoicefield Posted on 2022年9月28日 at 03:11 byStack OverflowRSS here is my multiselect(vue js) value at template: ... <input type="hidden" name="related_parties" id="id_related_party" :value...
class FooMultipleChoiceForm(forms.Form): foo_select = forms.ModelMultipleChoiceField(queryset=None) def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) self.fields["foo_select"].queryset = ... Both ModelChoiceField and ModelMultipleChoiceField have an iterator at...
If I create two instances of a form with a MultipleChoiceField, and then change the choices on one of them, the choices are also changed on the other : In [2]: import django.newforms as forms In [3]: class MyForm(forms.Form): ...: x = forms.MultipleChoiceField() ...: ......