...

class SignInForm(BaseForm):

    telephone = StringField(validators=[Regexp(r'1[35678]\d{9}', message='手机号码格式错误')])

    password = StringField(validators=[Length(5, 30, message='密码格式错误')])

    remember = StringField()

FRONT_USER_ID = 'WFQQ132FEVFW'

...

import config

from .forms import  SignInForm

class SignInViews(views.MethodView):

    def get(self):

        return_to = request.referrer

        if return_to and return_to != request.url and safeutils.is_safe_url(return_to):

            return render_template('front/front_signin.html', return_to=return_to)

        return render_template('front/front_signin.html')

    def post(self):

        signin_form = SignInForm(request.form)

        if signin_form.validate():

            telephone = signin_form.telephone.data

            password = signin_form.password.data

            remember = signin_form.remember.data

            user = FrontUser.query.filter_by(telephone=telephone).first()

            if user and user.check_password(password):

                session[config.FRONT_USER_ID] = user.id

                if remember:

                    session.permanent = True

                return xjson.json_success('登录成功')

            else:

                return xjson.json_param_error('手机号或密码错误')

        else:

            return xjson.json_param_error(signin_form.get_error())

bp.add_url_rule('/signin/', view_func=SignInViews.as_view('signin'))　　

$(function(){

    $("#submit-btn").click(function (event) {

        event.preventDefault();

        var telephone_input = $("input[name='telephone']");

        var password_input = $("input[name='password']");

        var remember_input = $("input[name='remember']");

        var telephone = telephone_input.val();

        var password = password_input.val();

        var remember = remember_input.checked ? 1 : 0; //如果有选择返回1否则返回0

        bbsajax.post({

            'url': '/signin/',

            'data': {

                'telephone': telephone,

                'password': password,

                'remember': remember

            },

            'success': function (data) {

                if(data['code'] == 200){

                    var return_to = $("#return-to-span").text();

                    if(return_to){

                        window.location = return_to;

                    }else{

                        window.location = '/';

                    }

                }else{

                    xtalert.alertInfo(data['message']);

                }

            }

        });

    });

});

{% block head %}

    <script src="{{ url_for('static', filename='front/js/front_signin.js') }}"></script>

{% endblock %}

{% block head %}

    <script src="{{ url_for('static', filename='front/js/front_signup.js') }}"></script>

{% endblock %}