objc 笔记
1.//顺时针旋转180度
splashView.transform=CGAffineTransformMakeRotation(180.0 * M_PI/180);
2.注册计时器
timer = [NSTimerscheduledTimerWithTimeInterval:1.3f
target:self
selector:@selector(timeOutHandler)
userInfo:nil
repeats:YES];
-(void)timeOutHandler
{}
3. objc 界面动画
[UIViewtransitionWithView:self.windowduration:1.0f options:UIViewAnimationOptionTransitionNone
animations:^(void)
{
splashView.alpha=0.0f;
}
completion:^(BOOL finished)
{
}
4. 通知
、
[[NSNotificationCenterdefaultCenter] addObserver:self
selector:@selector(loginPlatformSuccessHandler:)
name:(NSString *)@"login_platform_success"
object:nil];
删除通知
[[NSNotificationCenterdefaultCenter] removeObserver:self
name:(NSString *)@"login_platform_success"
object:nil];