Programmatically make the iPhone vibrate [duplicat

问题:

Possible Duplicate:
Making the iPhone vibrate

How can you programmatically make the iPhone vibrate?

Any ideas, or tutorial links appreciated.

回答1:

You can use

AudioServicesPlaySystemSound(kSystemSoundID_Vibrate); 

Note that you need to add the AudioToolbox framework and import the following header file:

#import <AudioToolbox/AudioServices.h>

回答2:

To clarify the add(ing) the AudioToolbox framework portion of this answer:

1. click the project from Project Navigator
2. click the target from the left-hand navigator
3. click Build Phases section at the top
4. expand the Link Binary With Libraries section
5. click little + (plus) sign
6. type AudioToolbox.framework
7. click Add