如何解决迭代无线电字段的“无效选择”输出
我正在尝试创建一个静态的但基于预定值可变的表单。当前,问题在于名称和netID字段已存储和收集,但是验证问题时出现问题。
SignupInfoForm是父表单,而SignupForm是子表单。
### forms.py
class SignupForm(FlaskForm):
"""
Form for students to input availability
"""
question = RadioField('Availability',validators=[DataRequired()],choices=[('Yes','Yes'),('No','No')])
class SignupInfoForm(FlaskForm):
"""
"""
name = StringField('Name',validators=[DataRequired()])
netID = StringField('NetID',validators=[DataRequired()])
questions = FieldList(FormField(SignupForm))
submit = SubmitField('Submit')
作业数确定应显示的SignupForm实例数。
### views.py
@admin.route('/associates/signup<int:formNumber>',methods=['GET','POST'])
def signup_form_associate(formNumber):
"""
TODO
Processes jobs as a form
Sends out the form in an email
"""
...
form = SignupInfoForm()
for job in jobs:
qfield = form.questions.append_entry().question
qfield.label = Label(qfield.id,job)
print(form.questions.errors)
if form.validate_on_submit():
print("Name: ",form.name.data)
print("NetID: ",form.netID.data)
print("Questions: ",form.questions.data)
# redirect to the associate job page
return render_template('admin/associates/associate-sentout.html',form=form,title="Associates Signup: Form " + str(formNumber))
HTML文件
<form method="post">
{{ form.csrf_token }} {{ form.hidden_tag() }}
{{ wtf.form_field(form.name,class='form-control',placeholder='Name') }}
{{ wtf.form_field(form.netID,placeholder='NetID') }}
{% for q in form.questions %}
{{ wtf.form_field(q) }}
{% endfor %}
{{ wtf.form_field(form.submit,placeholder='Submit') }}
</form>
当我打印form.questions.error时,它为SignupForm的每个“问题”字段输出“无效选择”。
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