def login():
if current_user.is_authenticated:
return redirect(url_for('site.home'))
form = LoginForm()
if form.validate_on_submit():
user = User.get_or_none(User.username == form.username.data)
if user and CheckPassword(user.password, form.password.data):
login_user(user, form.rememberme.data)
flash(
f'login successfully,Welcome <strong>{ current_user.name } </strong>',
'success')
return redirect(url_for('site.home'))
flash('Invalid username or password', 'danger')
return render_template('auth/login.html', form=form)
