player属性代理到art属性

packages/artplayer/src/player/index.js

@@ -21,6 +21,7 @@ import playingMix from './playingMix';
 import autoSizeMix from './autoSizeMix';
 import rectMix from './rectMix';
 import flipMix from './flipMix';
+import { proxyPropertys } from '../utils';
 
 export default class Player {
     constructor(art) {
@@ -47,6 +48,6 @@ export default class Player {
         autoSizeMix(art, this);
         rectMix(art, this);
         flipMix(art, this);
-    
+        proxyPropertys(art, this);
     }
 }

packages/artplayer/src/utils/index.js

@@ -177,3 +177,13 @@ export function downloadFile(url, name) {
     elink.click();
     document.body.removeChild(elink);
 }
+
+export function proxyPropertys(target, ...sources) {
+    sources.forEach(source => {
+        Object.getOwnPropertyNames(source).forEach(key => {
+            if (!hasOwnProperty(target, key)) {
+                Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+            }
+        });
+    });
+}