參數(shù)說明:vc:想要回到的控制器名字 ?nav: 當前的UINavigationController
-(void)popWantVC:(UIViewController*)vc nav:(UINavigationController*)nav{
? ? for(UIViewController*controllerinnav.viewControllers) {
? ? if([controllerisKindOfClass:[vcclass]]) {
? ? ? [navpopToViewController:controller animated:YES];
? ? }
? ? }
}