添加白名单功能

docs/docs/README.md

@@ -134,6 +134,26 @@ var art = new Artplayer({
 });
 ```
 
+## whitelist
+
+-   Type: `Array`
+-   Default: `[]`
+
+The current player uses the simplest native components on mobile devices, but you can filter this feature through whitelist. `whitelist` accept `String`, `function`, and `regular` expressions, contrast information comes from `window.navigator.userAgent`
+
+[Run Code](/)
+
+```js
+var url = 'https://blog.zhw-island.com/assets-cdn';
+var art = new Artplayer({
+    container: '.artplayer-app',
+    url: url + '/video/one-more-time-one-more-chance-480p.mp4',
+    whitelist: ['iPhone OS 9'],
+    // whitelist: [(ua)=>{ return /iPhone OS 9/gi.test(ua); }],
+    // whitelist: [/iPhone OS 9/gi]
+});
+```
+
 ## poster
 
 -   Type: `String`