flask_wtf_form_validation_and_template_rendering_quickstart.py

1from flask import Flask, render_to_response
2from flask_wtf import FlaskForm
3from wtforms import StringField
4from wtforms.validators import DataRequired
5
6app = Flask(__name__)
7app.config.update(dict(
8    SECRET_KEY="powerful secretkey",
9    WTF_CSRF_SECRET_KEY="a-very-secret-key"
10))
11
12class MyForm(FlaskForm):
13    name = StringField('name', validators=[DataRequired()])
14
15@app.route('/submit', methods=('GET', 'POST'))
16def submit():
17    form = MyForm()
18    if form.validate_on_submit():
19        return redirect('/success')
20    return render_to_response('submit.html', form=form)