16.登录功能完成
（1）front/forms.py
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()
（2）config.py
FRONT_USER_ID = 'FFFF'
（3）front/views.py
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())
（4）front_signin.js
/**
* 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']);
}
}
}); });
});
（5）signin.html
<script src="{{ static('front/js/front_signin.js') }}"></script>