Merge pull request #128 from visuddhinanda/master

:bug: 缺少变量

app/term/note.js

@@ -21,6 +21,8 @@
 <note id="guid" book=203 para=1654 begin=23 end=45 author=11 lang=en tag=*></note>
 
 */
+
+var _word = "";
 var _channal = "";
 var _lang = "";
 var _author = "";