Merge pull request #40 from KALE1D0/master

fix mathjax in archive page

layout/archive.ejs

@@ -33,3 +33,19 @@
     </section>
   </article>
 <% } %>
+
+<!-- 根据主题中的设置决定是否在archive中针对摘要部分的MathJax公式加载mathjax.js文件 -->
+<%
+var need_mathjax = false;
+page.posts.each(function(post){
+  if (post.mathjax){
+    if (post.mathjax != "internal") {
+      need_mathjax = true;
+    }
+  }
+});
+%>
+
+<% if (need_mathjax){ %>
+    <%- partial('_partial/mathjax') %>
+<% } %>