iOS 长按手势响应执行两次解决办法

    UILongPressGestureRecognizer * _longPress;

//长按手势

    _longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressToDo:)];

    _longPress.minimumPressDuration = 0.2; //设置最小长按时间：默认为0.5秒

    [self.view addGestureRecognizer:_longPress];

/**

 *  处理长按手势

 *  @param gesture 点按手势识别器对象实例

 */

-(void)longPressToDo:(UILongPressGestureRecognizer *)gesture

{

    //长按开始

    if (gesture.state == UIGestureRecognizerStateBegan) {

        NSLog(@"--> 长按手势 state :begin ");

  

    }else {

        //长按结束

        NSLog(@"--> 长按手势 state :end ");

    }

}