WebNavigation/templates/404.html

{% extends "base.html" %}

{% block title %}页面未找到 - 多用户导航网站{% endblock %}

{% block content %}
<div class="row justify-content-center">
    <div class="col-md-6 text-center">
        <h1 class="display-1">404</h1>
        <h2>页面未找到</h2>
        <p class="lead">抱歉，您访问的页面不存在。</p>
        <a href="{{ url_for('index') }}" class="btn btn-primary">返回首页</a>
        {% if message %}
        <div class="alert alert-warning mt-3">{{ message }}</div>
        {% endif %}
    </div>
</div>
{% endblock %}