controllers.py 文件源码

def display_edit(algorithm_id):
    algorithm = Algorithm.query.filter_by(id=algorithm_id).first()
    form = CreateAlgorithmForm(request.form)
    if request.method == 'POST' and form.validate():
        name = form.name.data
        code = form.code.data
        current_app.logger.info('Edit a algorithm %s.', (name))
        algorithm.name = name
        algorithm.code = code
        try:
            db.session.commit()
            flash('Algorithm successfully edited.')
            return redirect(url_for('setting.display_index'))
        except exc.SQLAlchemyError as e:
            flash('Algorithm was not edited.')
            current_app.logger.error(e)

    form.name.data = algorithm.name
    form.code.data = algorithm.code
    return render_template("setting_edit_algorithm.html", form=form)