MTStatusBarOverlay (状态栏，添加自定义内容库)

    NSString * message = [NSString stringWithFormat:@"%@成功", text];
    MTStatusBarOverlay *overlay = [MTStatusBarOverlay sharedInstance];
    overlay.animation = MTStatusBarOverlayAnimationFallDown;
    overlay.detailViewMode = MTDetailViewModeHistory;
    [overlay postImmediateFinishMessage:message duration:2.0 animated:YES];
    overlay.progress = 1.0;
}

https://github.com/myell0w/MTStatusBarOverlay