添加自动尺寸

packages/artplayer/src/controls/index.js

@@ -17,7 +17,7 @@ export default class Controls {
   constructor(art) {
     id = 0;
     this.art = art;
-    this.art.on('firstCanplay', () => {
+    this.art.on('video:loadedmetadata', () => {
       this.init();
     });
   }

packages/artplayer/src/controls/progress.js

@@ -39,11 +39,11 @@ export default class Progress {
     this.set('loaded', player.loaded);
 
     this.art.on('video:progress', () => {
-      this.set('loaded', this.loaded);
+      this.set('loaded', player.loaded);
     });
 
     this.art.on('video:timeupdate', () => {
-      this.set('played', this.played);
+      this.set('played', player.played);
     });
 
     this.art.on('video:ended', () => {