自定义导航条 文字大小颜色等 按钮大小图标等 背景色

UIButton *leftBtn = [UIButton buttonWithType:UIButtonTypeCustom];

    [leftBtn setTitleColor:lightBlue forState:UIControlStateNormal];

    leftBtn.backgroundColor = [UIColor clearColor];

    leftBtn.frame = CGRectMake(0, 0, 60, 44);

    [leftBtn addTarget:self action:@selector(backClick) forControlEvents:UIControlEventTouchUpInside];

    UIImageView *backImage = [[UIImageView alloc]initWithFrame:CGRectMake(0, 12, 12, 20)];

    backImage.image = [UIImage imageNamed:@"back"];

    [leftBtn addSubview:backImage];

    UILabel* middleLabel = [[UILabel alloc]init];

    middleLabel.textColor = [UIColor whiteColor];

    middleLabel.frame = CGRectMake(0, 0, 120, 44);

    middleLabel.textAlignment = NSTextAlignmentCenter;

    middleLabel.font = [UIFont boldSystemFontOfSize:24.0];

    middleLabel.backgroundColor = [UIColor clearColor];

    middleLabel.text = @"XXXX";

    UIBarButtonItem *left = [[UIBarButtonItem alloc]initWithCustomView:leftBtn];

    self.navigationItem.leftBarButtonItem = left;

    self.navigationItem.titleView = middleLabel;

    if (version<7.0) {

        self.navigationController.navigationBar.tintColor = lightBlue;

    } else {

        self.navigationController.navigationBar.barTintColor = lightBlue;

        self.navigationController.navigationBar.translucent = NO;

    }

自定义导航条 文字大小颜色等 按钮大小图标等 背景色

原文：http://blog.csdn.net/zh_2608/article/details/41750373