IOS 自定义导航栏标题和返回按钮标题

IOS中自定义导航栏标题：

?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];

IOS中自定义导航栏返回按钮：（放在pushViewController之前）

??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];

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IOS中自定义导航栏右边按钮

UIBarButtonItem *?rightButton?= [[UIBarButtonItem alloc]

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? initWithTitle:@"回到首页"

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? style:UIBarButtonItemStyleBordered

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? target:self

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? action:@selector(callModalList)];

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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];

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self.navigationItem.rightBarButtonItem = rightButton;

[rightButton release];

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