摘要：
方向感应：在ImageViewController.h中添加UIAccelerometerDelegate：@interface ImageViewController : UIViewController<UIImagePickerControllerDelegate, UINavigationControllerDelegate, UIAccelerometerDelegate>{//...ImageViewController.m文件内，初始化UIAccelerometer，在viewWillAppear：animated中：- (void)viewWillAppear:(B 阅读全文
