手势：

手势：

        UITapGestureRecognizer *tapGesture=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(productClick)];

        [self addGestureRecognizer:tapGesture];

  //添加手势识别

    UISwipeGestureRecognizer *swipeReco=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(jumpToRegister)];

    swipeReco.direction=UISwipeGestureRecognizerDirectionLeft;

    [loginView addGestureRecognizer:swipeReco];

   

    UISwipeGestureRecognizer *swipeRecoDown=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(closeKeyboard)];

    swipeRecoDown.direction=UISwipeGestureRecognizerDirectionDown;

    [loginView addGestureRecognizer:swipeRecoDown];