宽度设置 字体大小与颜色 动画效果

CGSize height = self.view.bounds.size.height;
CGSize width = self.view.bounds.size.width;
CGFloat height = self.bounds.size.height;
CGFloat weight = self.bounds.size.width;

// 设置文字居中
self.titleLabel.textAlignment = NSTextAlignmentCenter;
// 设置字体大小
 9 self.titleLabel.font = [UIFont systemFontOfSize:10];
 10// 设置文字颜色
 11[attrs setObject:[UIColor blackColor] forKey:UITextAttributeTextColor];

//动画效果
CATransition *anim = [CATransition animation];
anim.duration = 0.15;
anim.type = kCATransitionPush;
anim.subtype = kCATransitionFromRight;
//向左滑动 向历滑动
kCATransitionFromRight:kCATransitionFromLeft