IOS 自定义导航栏标题和返回按钮标题

 UILabel *titleText = [[UILabel alloc] initWithFrame: CGRectMake(160, 0, 120, 50)];

 titleText.backgroundColor = [UIColor clearColor];

 titleText.textColor=[UIColor whiteColor];

 [titleText setFont:[UIFont systemFontOfSize:17.0]];

 [titleText setText:@"XXX"];

 self.navigationItem.titleView=titleText;

 [titleText release];

UIBarButtonItem *backItem=[[UIBarButtonItem alloc]init];

  backItem.title=@"后退";

  backItem.tintColor=[UIColor colorWithRed:129/255.0 green:129/255.0  blue:129/255.0 alpha:1.0];

  self.navigationItem.backBarButtonItem = backItem;

  [backItem release];

UIBarButtonItem * rightButton = [[UIBarButtonItem alloc]

                                                initWithTitle:@"回到首页"

                                                style:UIBarButtonItemStyleBordered

                                                target:self

                                                action:@selector(callModalList)];

 

rightButton.image=[UIImage imageNamed:@"right_button.png"];

rightButton.tintColor=[UIColor colorWithRed:74/255.0 green:74/255.0 blue:74/255.0 alpha:1.0];

self.navigationItem.rightBarButtonItem = rightButton;

[rightButton release];

    //设置返回按钮

    UIButton* backButton = [UIButton buttonWithType:UIButtonTypeCustom];

    [backButton setBackgroundImage:[UIImage imageNamed:@"btn_public_back"] forState:UIControlStateNormal];

    backButton.frame = CGRectMake(0, 0, 35,35);

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

    leftBarItem = [[UIBarButtonItem alloc] initWithCustomView:backButton];

    self.navigationItem.leftBarButtonItem = leftBarItem;