ios导航栏背景,左按钮

 

(nav.png为320*44,nav@2x.png为640*88)

 

//导航栏背景

//if iOS 5.0 and later

[self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@”nav.png”] forBarMetrics:UIBarMetricsDefault];

 

//导航栏左按钮

UIImage* backImage = [UIImage imageNamed:@”home.png”];

CGRect backframe = CGRectMake(0,0,40,30);

UIButton* backButton= [[UIButton alloc] initWithFrame:backframe];

[backButton setBackgroundImage:backImage forState:UIControlStateNormal];

[backButton setTitle:@”首页” forState:UIControlStateNormal];

backButton.titleLabel.font=[UIFont systemFontOfSize:13];

[backButton addTarget:self action:@selector(gotoIndex:) forControlEvents:UIControlEventTouchUpInside];

UIBarButtonItem* leftBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:backButton];

self.navigationItem.leftBarButtonItem = leftBarButtonItem;