resolve #5, 使用 hexo 编译网站

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

@@ -0,0 +1,38 @@
+<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>