组件添加add方法

packages/artplayer/src/index.js

@@ -8,13 +8,13 @@ import Whitelist from './whitelist';
 import Template from './template';
 import I18n from './i18n';
 import Player from './player';
-import Controls from './controls';
+import Control from './control';
 import Contextmenu from './contextmenu';
 import Info from './info';
 import Subtitle from './subtitle';
 import Events from './events';
 import Hotkey from './hotkey';
-import Layers from './layers';
+import Layer from './layer';
 import Loading from './loading';
 import Notice from './notice';
 import Mask from './mask';
@@ -40,8 +40,8 @@ class Artplayer extends Emitter {
             this.i18n = new I18n(this);
             this.notice = new Notice(this);
             this.player = new Player(this);
-            this.layers = new Layers(this);
-            this.controls = new Controls(this);
+            this.layers = new Layer(this);
+            this.controls = new Control(this);
             this.contextmenu = new Contextmenu(this);
             this.subtitle = new Subtitle(this);
             this.info = new Info(this);