UILongPressGestureRecognizer

-(void)initGR{
    UILongPressGestureRecognizer *longPressGR = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)];
    longPressGR.minimumPressDuration = 0.7;
    [self addGestureRecognizer:longPressGR];
}
-(void)handleLongPress:(UILongPressGestureRecognizer *)recognize{
    
}