{% block body %}
{% if session['logged_in'] %}

You're logged in already! <a href="/logout">Logout</a>.

{% else %}
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes" />
<link rel="stylesheet" href="static/css/login_service.css">
<p>{{ get_flashed_messages()[0] | safe }}</p>


<div class="container">

  <section class="signin-heading">
    <h1>Sign Up</h1>
  </section>

  <form action="/signup" method="POST">
    <p><input type="username" name="username" placeholder="输入用户名" required="required" class="username"></p>
    <p><input type="password" name="password" placeholder="输入密码" class="password"></p>
    <p><input type="password" name="password2" placeholder="确认密码" class="password"></p>
    <button type="submit" class="btn">注册</button>
  </form>

</div>
  
{% endif %}
{% endblock %}