//点击任何处，出现提示框-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{        URBAlertView *alertView = [URBAlertView dialogWithTitle:@"Test Dialog" subtitle:@"This is just a test dialog"];    alertView.blurBackground = NO;    [alertView addButtonWithTitle:@"Close"];    [alertView addButtonWithTitle:@"OK"];    [alertView setHandlerBlock:^(NSInteger buttonIndex, URBAlertView *alertView) {        NSLog(@"button tapped: index=%i", buttonIndex);        [alertView hideWithCompletionBlock:^{        }];    }];        self.alertView = alertView;    [self showDialogWithTumble];}- (void)showDialog {    [self.alertView showWithAnimation:URBAlertAnimationDefault];}- (void)showDialogWithFade {    [self.alertView showWithAnimation:URBAlertAnimationFade];}- (void)showDialogWithFlipHorizontal {    [self.alertView showWithAnimation:URBAlertAnimationFlipHorizontal];}- (void)showDialogWithFlipVertical {    [self.alertView showWithAnimation:URBAlertAnimationFlipVertical];}- (void)showDialogWithTumble {    [self.alertView showWithAnimation:URBAlertAnimationTumble];}- (void)showDialogWithSlide {    [self.alertView showWithAnimation:URBAlertAnimationSlideLeft];}