navigationbar背景图 设置左右按钮

// 设置控制器的title

self.title = @"O(∩_∩)O哈哈~";

// 设置navigationbar 的样式

// self.navigationController.navigationBar.barStyle = UIBarStyleBlackTranslucent;

// 设置navigationbar 的背景图

//[self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"password"] forBarMetrics:UIBarMetricsDefault];

// 设置左右按钮

UIBarButtonItem *leftBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"左边" style:UIBarButtonItemStylePlain target:self action:@selector(clickBarButtonItem)];

self.navigationItem.leftBarButtonItem = leftBarButtonItem;

UIBarButtonItem *rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"右边" style:UIBarButtonItemStylePlain target:self action:@selector(clickBarButtonItem)];

self.navigationItem.rightBarButtonItem = rightBarButtonItem;