默认白名单：修改代码顺序

lib/default.js

@@ -7,42 +7,42 @@
 
 // 默认白名单
 var whiteList = {
+  a:      ['target', 'href', 'title'],
+  audio:  ['autoplay', 'controls', 'loop', 'preload', 'src'],
+  b:      [],
+  blockquote: [],
+  br:     [],
+  cite:   [],
+  code:   [],
+  div:    [],
+  dl:     [],
+  dt:     [],
+  em:     [],
+  footer: [],
   h1:     [],
   h2:     [],
   h3:     [],
   h4:     [],
   h5:     [],
   h6:     [],
+  header: [],
   hr:     [],
-  span:   [],
-  strong: [],
-  b:      [],
   i:      [],
-  br:     [],
-  p:      [],
-  pre:    [],
-  code:   [],
-  a:      ['target', 'href', 'title'],
   img:    ['src', 'alt', 'title', 'width', 'height'],
-  div:    [],
-  table:  ['width', 'border'],
-  tr:     ['rowspan'],
-  td:     ['width', 'colspan'],
-  th:     ['width', 'colspan'],
-  tbody:  [],
-  thead:  [],
-  ul:     [],
   li:     [],
   ol:     [],
-  dl:     [],
-  dt:     [],
-  em:     [],
-  cite:   [],
+  p:      [],
+  pre:    [],
   section:[],
-  header: [],
-  footer: [],
-  blockquote: [],
-  audio:  ['autoplay', 'controls', 'loop', 'preload', 'src'],
+  span:   [],
+  strong: [],
+  table:  ['width', 'border'],
+  tbody:  [],
+  td:     ['width', 'colspan'],
+  th:     ['width', 'colspan'],
+  thead:  [],
+  tr:     ['rowspan'],
+  ul:     [],
   video:  ['autoplay', 'controls', 'loop', 'preload', 'src', 'height', 'width']
 };