源自:http://www.feni.cn/ArticlesDetails.aspx?ArticlesId=86

?

?//四個(gè)方向手勢(shì)引發(fā)不同程序響應(yīng)

-(void)handleSwipeFrom:(UISwipeGestureRecognizer?*)recognizer {?

? ?? NSLog(@"Swipe received.");?

self.uid?= [[UIDevice?currentDevice]?uniqueIdentifier];

? ?? if?(recognizer.direction==UISwipeGestureRecognizerDirectionDown) {?

?? ? ? ? ? ? ? ?NSLog(@"swipe down");

//執(zhí)行程序

}

if?(recognizer.direction==UISwipeGestureRecognizerDirectionUp) {?

NSLog(@"swipe up");

//執(zhí)行程序

}

if?(recognizer.direction==UISwipeGestureRecognizerDirectionLeft) {?

NSLog(@"swipe left");

//執(zhí)行程序

}

if?(recognizer.direction==UISwipeGestureRecognizerDirectionRight) {?

NSLog(@"swipe right");

//執(zhí)行程序

}

}

?

?- (void)viewDidLoad {

? ? UISwipeGestureRecognizer?*recognizer;?

?

? recognizer = [[UISwipeGestureRecognizer?alloc]?initWithTarget:selfaction:@selector(handleSwipeFrom:)];?

? [recognizer?setDirection:(UISwipeGestureRecognizerDirectionRight)];?

? ? [[self?view]?addGestureRecognizer:recognizer];?

[recognizer?release];

?

? recognizer = [[UISwipeGestureRecognizer?alloc]?initWithTarget:selfaction:@selector(handleSwipeFrom:)];?

? [recognizer?setDirection:(UISwipeGestureRecognizerDirectionUp)];?

? [[self?view]?addGestureRecognizer:recognizer];?

? [recognizer?release];?

?

? recognizer = [[UISwipeGestureRecognizer?alloc]?initWithTarget:selfaction:@selector(handleSwipeFrom:)];?

? [recognizer?setDirection:(UISwipeGestureRecognizerDirectionDown)];

? [[self?view]?addGestureRecognizer:recognizer];?

[recognizer?release];?

?

? recognizer = [[UISwipeGestureRecognizer?alloc]?initWithTarget:selfaction:@selector(handleSwipeFrom:)];?

? [recognizer?setDirection:(UISwipeGestureRecognizerDirectionLeft)];?

[[self?view]?addGestureRecognizer:recognizer];?

[recognizer?release];

?

? [super?viewDidLoad];

?}

?

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