png序列真彩色动画控件源码，可播放、暂停、单帧前进、停止、反转等功能，也可放置单个png真彩色图像，支持透明。-png sequence true color animation control source code, you can play, pause, single fr a me forward, stop, reversal function can also be placed on a single png true-color image, transparent supp