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[英]How to Select Multiple data from drop down in django form(Field has M2M relation in database)?
[英]How to have a multiple select field in django in the form of a drop down box
非常感谢您的帮助,我是django的新手。
class studentRegister(forms.Form):
courseList = forms.ModelMultipleChoiceField(queryset=Courses.objects.all())
谢谢,感谢您的宝贵时间,我只想修改这种类型的表格,这样我一次可以选择多个两个或多个选项,而列表中可能会返回?
一种想法是使用Bootstrap类和Python。
forms.py
class yourForm(forms.Form):
options = forms.MultipleChoiceField(
choices=[(option, option) for option in
Options.objects.all()], widget=forms.CheckboxSelectMultiple(),
label="myLabel", required=True, error_messages={'required': 'myRequiredMessage'})
view.py
def anything(...):
(...)
form = yourForm( )
(...)
return render(request, "myPage.html", {'form': form})
myPage.html下
(...)
{% csrf_token %}
{% for field in form %}
<div class="col-md-12 dropdown">
<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">{{ field.label_tag }}
<span class="caret"></span>
</button>
<div class="dropdown-menu">
<div><a href="#">{{ field }}</a></div>
</div>
</div>
{% endfor %}
(...)
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