resolve #5, 使用 hexo 编译网站

website/themes/moderncpp/layout/partials/header.ejs

@@ -0,0 +1,9 @@
+<div id="header">
+  <a id="logo" href="<%- url_for("/modern-cpp/") %>">
+    <img src="<%- url_for("/modern-cpp/images/cover-2nd.png") %>">
+    <span>高速上手 C++ 11/14/17</span><sup class="beta">beta</sup>
+  </a>
+  <ul id="nav">
+    <%- partial('partials/main_menu', { context: 'nav' }) %>
+  </ul>
+</div>

website/themes/moderncpp/layout/partials/main_menu.ejs

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+<li class="nav-dropdown-container resource">
+  <a class="nav-link">资源</a><span class="arrow"></span>
+  <ul class="nav-dropdown">
+    <li><ul>
+      <li><a class="nav-link" href="<%- url_for("/modern-cpp/book/00-preface/") %>" >正文</a></li>
+      <!-- TODO -->
+      <!-- <li><a class="nav-link" href="<%- url_for("/modern-cpp/code/1/") %>" >代码</a></li>
+      <li><a class="nav-link" href="<%- url_for("/modern-cpp/exercises/1/") %>" >习题</a></li>
+      <li><a class="nav-link" href="<%- url_for("/modern-cpp/answers/1/") %>" >答案</a></li> -->
+    </ul></li>
+  </ul>
+</li>
+
+<li class="nav-dropdown-container about">
+  <a class="nav-link">关于</a><span class="arrow"></span>
+  <ul class="nav-dropdown">
+      <li><ul>
+      <li><a class="nav-link" href="<%- url_for("/modern-cpp/about/copyright.html") %>" >版权声明</a></li>
+      </ul></li>
+  </ul>
+</li>
+
+<li class="nav-dropdown-container language">
+  <a class="nav-link">
+    <span style="content: url(/modern-cpp/images/lang/cn.svg); width: 15px; height: 15px; margin-right: 5px; vertical-align: middle; margin-bottom: 2px;"></span>
+    中文
+  </a>
+  <!-- TODO -->
+  <!-- <span class="arrow"></span>
+  <ul class="nav-dropdown">
+    <li>
+      <a class="nav-link" target="_blank">
+        <span style="content: url(/modern-cpp/images/lang/en.svg); width: 15px; height: 15px; margin-right: 5px; vertical-align: middle; margin-bottom: 2px;"></span>
+        English (soon)
+      </a>
+    </li>
+  </ul> -->
+</li>

website/themes/moderncpp/layout/partials/sidebar.ejs

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+<div class="sidebar">
+  <div class="sidebar-inner">
+    <ul class="main-menu">
+      <%- partial('partials/main_menu', { context: 'sidebar' }) %>
+    </ul>
+    <div class="list">
+      <h2>
+        <%-
+          type === 'exercises'
+            ? '习题'
+            : type === 'book-zh-cn'
+              ? '正文'
+              : type === 'answers'
+                ? '参考答案'
+                : type === 'about'
+                  ? '关于'
+                  : (type.charAt(0).toUpperCase() + type.slice(1)) 
+        %>
+      </h2>
+      <%- partial('partials/toc', { type: type }) %>
+    </div>
+  </div>
+</div>

website/themes/moderncpp/layout/partials/toc.ejs

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+<ul class="menu-root">
+  <% site.pages.find({type: type}).sort('order').each(function (p) { %>
+    <li>
+      <a href="<%- url_for(p.path) %>" class="sidebar-link<%- page.title === p.title ? ' current' : '' %><%- p.is_new ? ' new' : '' %>"><%- p.title %></a>
+    </li>
+  <% }) %>
+</ul>