feat(static): 首页添加登录态检测与进入笔记入口
- index.html: lang 改为 zh-CN,新增"关于本站"介绍段落,按钮改为有 id 的登录/注册/进入/退出四按钮(默认隐藏进入/退出) - 新增 index.js: POST /whoami 检测登录态(HttpOnly Cookie 自动携带),已登录则显示用户名+进入笔记/退出按钮,未登录显示登录/注册 - 退出按钮调用 POST /logout 后刷新页面
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@@ -1,5 +1,5 @@
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<!DOCTYPE html>
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<html lang="en">
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<html lang="zh-CN">
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<head>
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<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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@@ -24,6 +24,13 @@
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margin-left: 5px;
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margin-right: 5px;
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}
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.site-intro {
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max-width: 640px;
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margin: 0 auto;
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font-size: 0.95rem;
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line-height: 1.9;
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color: var(--fg-secondary);
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}
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</style>
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<title>DNFS 欢迎来到树状笔记</title>
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</head>
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@@ -33,16 +40,23 @@
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<div class="right-group">
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<img src="favicon.ico" alt="头像加载失败" id="avatar" width="70px" height="70px" style="border-radius: 100px;">
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<b id="name">DNFS</b>
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<button onclick="window.location.href='login.html'">登录</button>
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<button onclick="window.location.href='register.html'">注册</button>
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<button id="enterBtn" onclick="window.location.href='dnfs.html'" style="display:none">进入笔记</button>
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<button id="logoutBtn" style="display:none">退出</button>
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<button id="loginBtn" onclick="window.location.href='login.html'">登录</button>
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<button id="registerBtn" onclick="window.location.href='register.html'">注册</button>
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</div>
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</header>
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<div id="main-page">
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<h2>推荐节点</h2>
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<div id="recommended-node"></div>
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<h2>关于本站</h2>
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<p class="site-intro">
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DNFS 树状笔记是一个以树状结构组织内容的笔记社区:每个节点都可以生长出子节点,
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像树枝一样层层延展,让知识自然成体系。支持 Markdown 文本、链接卡片、图片与文件分享,
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注册登录后即可创建属于你自己的知识树。
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</p>
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</div>
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<footer class="footer">
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<a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">蜀ICP备2024107064号-2</a>
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</footer>
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<script src="js/index.js"></script>
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</body>
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</html>
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@@ -0,0 +1,42 @@
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/* index.js — 社区首页逻辑
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*
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* 登录态检测:POST /whoami(HttpOnly q4_token Cookie 自动携带,JS 不经手 Token)
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* 已登录:显示用户名与"进入笔记/退出"按钮;未登录:显示"登录/注册"
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*/
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(function () {
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'use strict';
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const nameEl = document.getElementById('name');
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const enterBtn = document.getElementById('enterBtn');
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const logoutBtn = document.getElementById('logoutBtn');
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const loginBtn = document.getElementById('loginBtn');
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const registerBtn = document.getElementById('registerBtn');
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async function checkLogin() {
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try {
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const res = await fetch('/whoami', { method: 'POST' });
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if (!res.ok) return;
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const data = await res.json();
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if (data && data.login && data.user) {
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nameEl.textContent = String(data.user);
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enterBtn.style.display = '';
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logoutBtn.style.display = '';
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loginBtn.style.display = 'none';
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registerBtn.style.display = 'none';
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}
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} catch (e) {
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console.warn('index: 登录态检测失败', e.message);
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}
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}
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logoutBtn.addEventListener('click', async function () {
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try {
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await fetch('/logout', { method: 'POST' });
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} catch (e) {
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console.warn('index: 退出登录请求异常', e.message);
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}
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location.reload();
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});
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checkLogin();
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})();
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