摘要： 系统默认的NavigationController还不错，但是时间长了会有审美疲劳，今天在网上找了找资料，改变默认的动画效果。1.添加QuartzCore并引入头文件#import <QuartzCore/CoreAnimation.h>2. PushView 的动画修改 CATransition*transition=[CATransitionanimation];transition.duration=1;transition.timingFunction=[CAMediaTimingFunctionfunctionWithName:kCAMediaTimingFunction 阅读全文