ios手势识别之长按

             1
            //
             1.创建手势识别器
             2     UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] init];
 3// 1.1设置长按手势识别器的属性
 4//    longPress.minimumPressDuration = 5;
 5 6// 手指按下后事件响应之前允许手指移动的偏移位 7     longPress.allowableMovement = 50;
 8 910// 2.添加手势识别器到View11    [self.customView addGestureRecognizer:longPress];
1213// 3.监听手势识别器14    [longPress addTarget:self action:@selector(longPressView)];
15}
1617  -(void)longPressView
18{
19     NSLog(@"长按事件");
20 }