@ -874,7 +874,7 @@ export class Widget extends OB {
this._assetMounted();
this.__destroy();
this.fireEvent(Events.UNMOUNT);
// this._purgeRef(); // 子组件unmount ref置为null了,父组件拿不到ref,导致报错
this._purgeRef(); // 子组件unmount ref置为null了,父组件拿不到ref,导致报错
this.purgeListeners();
}