可以使用Django的forms模块来创建表单。 代码语言:txt 复制 from django import forms from .models import Question class QuizForm(forms.Form): def __init__(self, *args, **kwargs): super(QuizForm, self).__init__(*args, **kwargs) questions = Question.objects.all() for question in que...
instance = ModelClass._default_manager.create(**validated_data)File"E:\python36\lib\site-packages\django\db\models\manager.py",line82,inmanager_methodreturngetattr(self.get_queryset(), name)(*args, **kwargs)File"E:\python36\lib\site-packages\django\db\models\query.py",line415,increate o...
File "E:\python36\lib\site-packages\django\db\models\manager.py", line 82, in manager_method return getattr(self.get_queryset(), name)(*args, **kwargs) File "E:\python36\lib\site-packages\django\db\models\query.py", line 415, in create obj = self.model(**kwargs) File "E:\py...
在Django中,ModelMultipleChoiceField是一个用于表示多个选择的字段,它可以让用户从一个模型中选择多个选项。如果你想要设置初始选择的选项,可以使用initial参数。 例如,假设你有一个Category模型,它有一个name字段,你想要在ModelMultipleChoiceField中选择初始值为"Category 1"和"Category 2",你可以这样设置: ...
ip = models.GenericIPAddressField("IP", unique=True) ip_type = models.SmallIntegerField(choices=IP_TYPES) 然后我使用 rest_frame_work + django_filter 做API fromdjango_filtersimportrest_frameworkasdjango_filtersclassIPInfoFilter(django_filters.FilterSet): ...
本文内容主要介绍了自定义Django Form中choicefield下拉菜单选取数据库内容实例,具有很好的参考价值,希望对大家有所帮助。一起跟随小编过来看看吧! 工作中遇到的问题,自定义了一个forms.form表单,某项需要作出下拉菜单,下拉菜单中的选项需要从数据库(objectForm models)中提取。
models.py: from django.db import models class MyModel(models.Model): name = models.CharField(max_length=100) forms.py: from django import newforms as forms from myapp.models import MyModel class MyForm(forms.Form): my_field = forms.ModelMultipleChoiceField(queryset=MyModel.objects.all...
models import MY_CHOICES, MY_CHOICES2 class MyModelSerializer(serializers.HyperlinkedModelSerializer): # ... my_field = fields.MultipleChoiceField(choices=MY_CHOICES) my_field2 = fields.MultipleChoiceField(choices=MY_CHOICES2) # ... Known Bugs and Limitations All tests pass on Django 1.4, ...
django-multiselectfield A new model and form field. With this you can get a multiple select from a choices This egg is inspired by this snippet Installation In your models.py from multiselectfield import MultiSelectField ... MY_CHOICES = (('item_key1', 'Item title 1.1'), ('item_key2'...
File "E:\python36\lib\site-packages\django\db\models\manager.py", line 82, in manager_method return getattr(self.get_queryset(), name)(*args, **kwargs) File "E:\python36\lib\site-packages\django\db\models\query.py", line 415, in create ...