Navigationbar 右侧按钮

UIBarButtonItem *updateButton = [[UIBarButtonItem alloc] initWithTitle:@"修改" style:UIBarButtonItemStylePlain target:self action:@selector(updateInfo)];

self.navigationItem.rightBarButtonItem = updateButton;

navigationbar 左侧按钮

{

self.navigationItem.leftBarButtonItem = [[[UIBarButtonItem alloc] initWithTitle:@"首页"style:UIBarButtonItemStyleBordered target:self action:@selector(popToRootView)]

autorelease];

self.navigationItem.rightBarButtonItem = [[[UIBarButtonItem alloc] initWithTitle:@"测试"style:UIBarButtonItemStyleBordered target:self action:@selector(test)]

autorelease];

}

- (void)popToRootView

{

[self.navigationController popToRootViewControllerAnimated:YES];

}