代码如下: var topPosition:uint = this.numChildren - 1; this.setChildIndex(mytt, topPosition);//mytt,是要置顶的元件 相关文章: 2021-12-09 2022-12-23 2022-12-23 2021-07-23 2022-12-23 2022-12-23 2022-02-08 2022-12-23