35、[ iOS ] UITextField 当密码输入不匹配

    CAKeyframeAnimation *anim = [CAKeyframeAnimation animationWithKeyPath:@"transform.translation.x"];
    
    anim.repeatCount = 1;
    
    anim.values = @[@-20,@20,@-20];
    
    [text.layer addAnimation:anim forKey:nil];