Я хотел бы использовать Bootstrap 4 формы .Это означает, что мне нужно добавить класс form-check-label
к метке флажка.Как я могу это сделать?
Пример минимального кода
needs.txt
Flask==1.0.2
WTForms==2.2.1
Flask-WTF==0.14.2
app.py:
from flask import Flask, render_template
from flask_wtf import FlaskForm
from wtforms import BooleanField, StringField, PasswordField, SubmitField
app = Flask(__name__, template_folder="templates")
app.config['SECRET_KEY'] = 'http://flask.pocoo.org/docs/1.0/quickstart/#sessions'
class LoginForm(FlaskForm):
username = StringField('Username')
password = PasswordField('Password')
remember_me = BooleanField("Remember Me")
submit = SubmitField('Submit')
@app.route('/')
def index():
form = LoginForm()
return render_template('login.html', form=form)
app.run()
templates / login.html:
<form action="" method="post" class="form form-horizontal" role="form">
{{ form.hidden_tag() }}
<div class="form-group">
{{ form.username.label }}<br>
{{ form.username(size=32, class_="form-control") }}<br>
{% for error in form.username.errors %}
<span style="color: red;">[{{ error }}]</span>
{% endfor %}
</div>
<div class="form-group">
{{ form.password.label }}<br>
{{ form.password(size=32, class_="form-control") }}<br>
{% for error in form.password.errors %}
<span style="color: red;">[{{ error }}]</span>
{% endfor %}
</div>
<div class="form-check">
{{ form.remember_me.label }}<br> # form-check-label
{{ form.remember_me(value='n', class_="form-check-input") }}
{% for error in form.remember_me.errors %}
<span style="color: red;">[{{ error }}]</span>
{% endfor %}
</div>
{{ form.submit(class_="btn btn-primary") }}
</form>