feat:1、修复无数据时报错的问题。

2、新增自定义代码着色格式
3、新增自动加载配置文件

static/editor.md/lib/highlight/languages/parser3.js

@@ -0,0 +1,54 @@
+/*
+Language: Parser3
+Requires: xml.js
+Author: Oleg Volchkov <oleg@volchkov.net>
+Category: template
+*/
+
+function(hljs) {
+  var CURLY_SUBCOMMENT = hljs.COMMENT(
+    '{',
+    '}',
+    {
+      contains: ['self']
+    }
+  );
+  return {
+    subLanguage: 'xml', relevance: 0,
+    contains: [
+      hljs.COMMENT('^#', '$'),
+      hljs.COMMENT(
+        '\\^rem{',
+        '}',
+        {
+          relevance: 10,
+          contains: [
+            CURLY_SUBCOMMENT
+          ]
+        }
+      ),
+      {
+        className: 'meta',
+        begin: '^@(?:BASE|USE|CLASS|OPTIONS)$',
+        relevance: 10
+      },
+      {
+        className: 'title',
+        begin: '@[\\w\\-]+\\[[\\w^;\\-]*\\](?:\\[[\\w^;\\-]*\\])?(?:.*)$'
+      },
+      {
+        className: 'variable',
+        begin: '\\$\\{?[\\w\\-\\.\\:]+\\}?'
+      },
+      {
+        className: 'keyword',
+        begin: '\\^[\\w\\-\\.\\:]+'
+      },
+      {
+        className: 'number',
+        begin: '\\^#[0-9a-fA-F]+'
+      },
+      hljs.C_NUMBER_MODE
+    ]
+  };
+}