问阻止基础模式在表单提交时关闭

EN

<form method="post" action="" id="login-form">
   <input type="text" placeholder="Username" name="username" value="{{request.form.username}}"/>
   <input type="Password" placeholder="Password" name="password" value="{{request.form.password}}"/>
   <button id="submit-button" class="success button" data-toggle="modal">Login/Register</button>
   <p>{{error}}</p>
   <script>
   $('#submit-button').click(function(e) {
    e.preventDefault();
    $('#login-form').submit();
     });
   </script>
</form>