iphone 应用, 例程涉及 按键控制,下拉菜单控件,视图转换,数据保存,文件输入输出.-a good example of iphone application, which covering the functions of control button, drop down list, switch control, data persistence, file operation, etc.

利用控制序列帧来实现播放动画，可以通过手指触摸来切换，也可以点击按钮让他自动切换。-Achieved by the control sequence frame animation playback, you can switch through the touch of a finger, you can click the button to let him switch automatically.