def register():
if current_user.is_authenticated:
return redirect (url_for ('index.index'))
form = RegisterUserForm ()
if form.validate_on_submit ():
form.create_user ()
flash ('注册成功， 请登录', 'success')
return redirect (url_for ('index.index'))
return render_template ('user/register.html', form=form, active='user_register')
