Python forms 模块，RegistrationForm() 实例源码

def register():
    form = RegistrationForm()
    if form.validate_on_submit():
        employee = Employee(email=form.email.data,
                            username=form.username.data,
                            first_name=form.first_name.data,
                            last_name=form.last_name.data,
                            password=form.password.data)

        # add employee to the database
        db.session.add(employee)
        db.session.commit()
        flash('You have successfully registered! You may now login.')

        # redirect to the login page
        return redirect(url_for('auth.login'))

    # load registration template
    return render_template('auth/register.html', form=form, title='Register')

def GetUserFormById(user_id):
    user = orm.User.query.get(int(user_id))
    if user is None:
        return None
    userform = RegistrationForm()
    userform.id.data = user.id
    userform.username.data = user.username
    userform.email.data = user.email
    userform.user_type.data = user.user_type
    return userform

def register():
    form = RegistrationForm()
    if form.validate_on_submit():
        employee = Employee(email=form.email.data,
                            username=form.username.data,
                            first_name=form.first_name.data,
                            last_name=form.last_name.data,
                            password=form.password.data)

        # add employee to the database
        db.session.add(employee)
        db.session.commit()
        flash('You have successfully registered! You may now login.')

        # redirect to the login page
        return redirect(url_for('auth.login'))

    # load registration template
    return render_template('auth/register.html', form=form, title='Register')

def register():
    form = RegistrationForm()
    if current_user.is_authenticated:
        return redirect(url_for('profile', username=current_user.username))
    if form.validate_on_submit():
        # Check to make sure username not taken
        if db_utils.user_exists(engine, form.username.data):
            flash('Username already taken.', 'danger')
            return redirect(url_for('register'))
        # Create user
        else:
            db_utils.create_user(engine,
                                 form.username.data,
                                 form.password.data,
                                 form.email.data)
            flash('Thanks for registering', 'success')
            return redirect(url_for('login'))
    return render_template('register.html', form=form)

def register():
    """
    Handle requests to the /register route
    Add an employee to the database through the registration form
    """
    form = RegistrationForm()
    if form.validate_on_submit():
        employee = Employee(email=form.email.data,
                            username=form.username.data,
                            first_name=form.first_name.data,
                            last_name=form.last_name.data,
                            password=form.password.data)

        # add employee to the database
        db.session.add(employee)
        db.session.commit()
        flash('You have successfully registered! You may now login.')

        # redirect to the login page
        return redirect(url_for('auth.login'))

    # load registration template
    return render_template('auth/register.html', form=form, title='Register')

def register():
    """
    Handle requests to the /register route
    Add an employee to the database through the registration form
    :return: redirect to auth.login route or stay in the page
    """
    form = RegistrationForm()

    # if not a post, load the registration template
    if not form.validate_on_submit():
        return render_template('auth/register.html',
                               form=form,
                               title='Register')

    # fill the form object
    employee = Employee(email = form.email.data,
                        username = form.username.data,
                        first_name = form.first_name.data,
                        last_name = form.last_name.data,
                        password = form.password.data)

    # add employee to the database
    db.session.add(employee)
    db.session.commit()
    flash('You have sucessfully registered! You may now login.')

    # redirect to the login page
    return redirect(url_for('auth.login'))

def register():
    """
    Handle requests to the /register route
    Add an employee to the db through the registration forms
    """
    form = RegistrationForm()
    if form.validate_on_submit():
        employee = Employee(email=form.email.data,
                            username=form.username.data,
                            first_name=form.first_name.data,
                            last_name=form.last_name.data,
                            password=form.password.data)

        # add employee to the database
        db.session.add(employee)
        db.session.commit()
        flash('You have successfully registered! You may now login.')

        # redirect to the login page
        return redirect(url_for('auth.login'))

    # load registration template
    return render_template('auth/register.html', form=form, title='Resigster')

def registration():
    if g.user is not None and g.user.is_authenticated():
        flash('Please Log out before registration')
        return redirect(url_for('index'))
    form = RegistrationForm()
    if request.method == 'POST' and form.validate_on_submit():
        """ check is it avaliable login """
        if User.query.filter_by(login=form.login.data).first():
            """ Create error message """
            flash('Choose another login', 'error')
        else:
            """ Add new user to DB """
            new_user = User(login=form.login.data, 
                password=bcrypt.generate_password_hash(form.password.data),
                name=form.name.data,
                surname=form.surname.data)
            db.session.add(new_user)
            db.session.commit()
            """ Success message """
            flash('Done')
            return redirect(url_for("login"))
    return render_template('registration.html',
        title='Registration',
        form=form)