flask-wtforms

来源： https://stackoverflow.com/questions/42182187/how-to-populate-a-wtforms-selectfield-with-an-ajax-call-i-e-select2

来源： https://stackoverflow.com/questions/42182187/how-to-populate-a-wtforms-selectfield-with-an-ajax-call-i-e-select2

来源： https://stackoverflow.com/questions/54700464/flask-wtf-passes-validation-when-it-should-fail

来源： https://stackoverflow.com/questions/64042783/drop-down-list-with-an-empty-option-using-flask-wtforms

来源： https://stackoverflow.com/questions/64042783/drop-down-list-with-an-empty-option-using-flask-wtforms

来源： https://stackoverflow.com/questions/40436707/flask-wtforms-how-to-override-pre-validate-on-radio-fields

来源： https://stackoverflow.com/questions/28877861/output-type-number-with-flask-wtforms

问题 I have a WTForms form where I want the user to be able to upload up to 10 images, and also give the images captions and credits. Currently I declare all 10 sets of fields, but this seems redundant. Is there a way to create form fields with dynamic names, so I could create them in a loop? class MyForm(Form): image1 = FileField('Upload') image1_caption = StringField('Caption') image1_credit = StringField('Credit') image2 = FileField('Upload') image2_caption = StringField('Caption') image2

问题 Im trying to use QuerySelectField in FlaskForm, but getting error. admin/forms.py class ServiceForm(FlaskForm): # def __init__(self, *args, **kwargs): # super(ServiceForm, self).__init__(*args, **kwargs) # self.category.choices = [(cat.id, cat.name) for cat in ServiceCategory.query.all()] category = QuerySelectField('Category', query_factory=ServiceCategory.query, get_pk=lambda a: a.id, get_label=lambda a: a.name) name = StringField('Name', validators=[DataRequired()]) description =

问题 Im trying to use QuerySelectField in FlaskForm, but getting error. admin/forms.py class ServiceForm(FlaskForm): # def __init__(self, *args, **kwargs): # super(ServiceForm, self).__init__(*args, **kwargs) # self.category.choices = [(cat.id, cat.name) for cat in ServiceCategory.query.all()] category = QuerySelectField('Category', query_factory=ServiceCategory.query, get_pk=lambda a: a.id, get_label=lambda a: a.name) name = StringField('Name', validators=[DataRequired()]) description =