摇一摇-只需三步

//引头文件

#import "AppDelegate.h"

//成为第一响应者

- (void)viewDidLoad

{

    [super viewDidLoad];

    [[UIApplication sharedApplication] setApplicationSupportsShakeToEdit:YES];

    [self becomeFirstResponder]; 

}

//实现方法

//检测到摇动

- (void) motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event

{

    NSLog(@"dong");

    UIAlertView * asd = [[UIAlertView alloc]initWithTitle:@"sd" message:@"dfs" delegate:self cancelButtonTitle:@"dfdfs" otherButtonTitles:@"dsddsdff", nil];

    [asd show];

}

//摇动取消

- (void) motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event

{

    NSLog(@"ting");

}

//摇动结束

- (void) motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event

{

    if (event.subtype == UIEventSubtypeMotionShake) {

        NSLog(@"tingle");

    }

}