@ -868,13 +868,13 @@ export class Widget extends OB {
callLifeHook(this, "destroyed");
this.destroyed = null;
this._isDestroyed = true;
// this._purgeRef(); // 清除ref的时机还是要仔细考虑一下
}
_unMount() {
this._assetMounted();
this.__destroy();
this.fireEvent(Events.UNMOUNT);
this._purgeRef();
this.purgeListeners();