class AreaListForm(Form):
    area1 = BooleanField(u‘1区‘, default=False)
    area2 = BooleanField(u‘2区‘, default=False)
    area3 = BooleanField(u‘3区‘, default=False)
    area4 = BooleanField(u‘4区‘, default=False)
    area5 = BooleanField(u‘5区‘, default=False)
    area6 = BooleanField(u‘6区‘, default=False)
    area7 = BooleanField(u‘7区‘, default=False)
    area8 = BooleanField(u‘8区‘, default=False)
    area9 = BooleanField(u‘9区‘, default=False)

class Good_retainForm(AreaListForm):
    user_account = StringField(u‘用户账号‘, validators=[DataRequired()])
    submit = SubmitField(u‘查询‘)

@main.route(‘/goods_retain‘, methods=[‘GET‘, ‘POST‘])
@login_required
def goods_retain():
    form = Good_retainForm()
    return render_template(‘goods_retain.html‘, form=form)

{% macro area_form(form) %}
    {{ form.area1 }}
    {{ form.area1.label }}
    {{ form.area2 }}
    {{ form.area2.label }}
    {{ form.area3 }}
    {{ form.area3.label }}
    {{ form.area4 }}
    {{ form.area4.label }}
    {{ form.area5 }}
    {{ form.area5.label }}
    {{ form.area6 }}
    {{ form.area6.label }}
    {{ form.area7 }}
    {{ form.area7.label }}
    {{ form.area8 }}
    {{ form.area8.label }}
    {{ form.area9 }}
    {{ form.area9.label }}
{% endmacro %}

{% from "_area_marco.html" import area_form %}
{{ area_form(form) }}