蘋果的sdk幫我們封裝好了幾個用於區分各個手勢的類。
給一張新增拖動、滑動、長按手勢監聽
仔細看**注釋
#import "viewcontroller.h"
@inte***ce viewcontroller ()
@end
@implementation viewcontroller
- (void)viewdidload
//長按
-(void) presslong :(uilongpressgesturerecognizer*) pressgeselse if (pressges.state == uigesturerecognizerstateended)else if(pressges.state == uigesturerecognizerstatechanged)
}//滑動
-(void) handleswipe:(uiswipegesturerecognizer *) swipeelse if (swipe.direction == uiswipegesturerecognizerdirectionright)
}//平移
-(void) handlepan:(uipangesturerecognizer*) pan
@end
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