class SigninForm(BaseForm):

    telephone = StringField(validators=[Regexp(r'1[3578]\d{9}', message='请输入正确格式的手机号码')])

    password = StringField(validators=[Regexp(r'[0-9a-zA-Z_\.]{6,15}', message='请输入正确格式的密码')])

    remember=StringField()

FRONT_USER_ID = 'FFFF'

class SigninView(views.MethodView):

    def get(self):

        return_to = request.referrer

        if return_to and return_to != request.url and return_to != url_for('front.signup') and safeutils.is_safe_url(

                return_to):

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

        else:

            return render_template('front/signin.html')

    def post(self):

        form = SigninForm(request.form)

        if form.validate():

            telephone = form.telephone.data

            password = form.password.data

            remember = 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 restful.success()

            else:

                return restful.params_error(message='手机号或密码错误')

        else:

            return restful.params_error(message=form.get_error())

/**

 * Created by Administrator on 2018/6/9.

 */

$(function(){

    $('#submit-btn').on('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;

        zlajax.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{

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

               }

            }

        });

    });

});

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