{{ define "title" }}登入{{ end }}
{{ define "main" }}
<h1>登入</h1>
<form action="/signin" method="POST">
    <label>Email: <input type="text" name="email"></label><br>
    <label>Password: <input type="password" name="password"></label><br>
    {{ with .Error }}<p class="error">{{ . }}</p>{{ end }}
    <input type="submit" value="登入">
</form>
<a href="signup">沒有帳號嗎？註冊</a>
{{ end }}