LeftBarButtonItems,定制导航栏返回按钮

? ??UIBarButtonItem *closeBtn = [[UIBarButtonItemalloc] initWithTitle:@"关闭"style:UIBarButtonItemStylePlaintarget:selfaction:@selector(closeAction)];

? ? UIBarButtonItem *backBtn = [[UIBarButtonItemalloc] initWithTitle:@"返回"style:UIBarButtonItemStylePlaintarget:selfaction:@selector(goBackAction)];

? ? [self.navigationItemsetLeftBarButtonItems:[NSArrayarrayWithObjects: backBtn,closeBtn ,nil]];

LeftBarButtonItems,定制导航栏返回按钮

原文：http://www.cnblogs.com/allen123/p/4586723.html