AddFriendViewController.h
@property(nonatomic,copy)NSString* passedString;
RootViewController.m
-(void)didClickedRightBarButtonItem:(UIBarButtonItem*)button{
NSLog(@"你好");
//点击推出新的界面:
AddFriendViewController* addVC= [[AddFriendViewControlleralloc]init];
//属性传值!!
addVC.passedString=@"张三";
[self.navigationControllerpushViewController:addVCanimated:YES];
[addVCrelease];
}
