Merge pull request #85 from BeautyYuYanli/master

添加mathjax支持

README.md

@@ -112,6 +112,9 @@ welcome_cover: # /img/welcome-cover.jpg
 # 默认文章封面图
 cover: /img/cover.jpg
 
+# 是否使用mathjax
+mathjax: false
+
 # Gitalk 评论插件（https://github.com/gitalk/gitalk）
 gitalk:
     # 是否自动展开评论框

_config.yml

@@ -21,6 +21,9 @@ welcome_cover: # /img/welcome-cover.jpg
 # 默认文章封面图
 cover: /img/cover.jpg
 
+# 是否使用mathjax
+mathjax: false
+
 # 是否关闭默认滚动条
 scrollbar: true
 

layout/_partial/mathjax.ejs

@@ -0,0 +1,20 @@
+<% if (theme.mathjax){ %>
+<script type="text/x-mathjax-config">
+    MathJax.Hub.Config({"HTML-CSS": { preferredFont: "TeX", availableFonts: ["STIX","TeX"], linebreaks: { automatic:true }, EqnChunk: (MathJax.Hub.Browser.isMobile ? 10 : 50) },
+        tex2jax: { inlineMath: [ ["$", "$"], ["\\(","\\)"] ], processEscapes: true, ignoreClass: "tex2jax_ignore|dno",skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']},
+        TeX: {  noUndefined: { attributes: { mathcolor: "red", mathbackground: "#FFEEEE", mathsize: "90%" } }, Macros: { href: "{}" } },
+        messageStyle: "none"
+    });
+</script>
+<script type="text/x-mathjax-config">
+    MathJax.Hub.Queue(function() {
+        var all = MathJax.Hub.getAllJax(), i;
+        for(i=0; i < all.length; i += 1) {
+            all[i].SourceElement().parentNode.className += ' has-jax';
+        }
+    });
+</script>
+
+<script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
+</script>
+<% } %>

layout/layout.ejs

@@ -5,5 +5,6 @@
     <%- body %>
 </body>
 <%- partial('_partial/scripts', null, {cache: true}) %>
+<%- partial('_partial/mathjax', null, {cache: true}) %>
 <%- partial("_partial/google-analytics", {cache: true}) %>
 </html>