iPhone - NavigationBar自定义背景 [英] iPhone - NavigationBar Custom Background

问题描述

可能重复：

如何在iphone导航栏上添加背景图片？

我正在寻找一种方法来拥有一个自定义导航栏，并需要有一个自定义导航栏背景来实现这一目标。我正在四处寻找如何做到这一点，但无法找到解决方案。如果有人有解决方案，非常感谢帮助。

I am looking for a way to have a custom navigation bar and need to have a custom navigation bar background to achieve this. I was looking around for how to do this, but could not find a solution. If anyone has the solution, help is much appreciated.

推荐答案

您只需将一个子视图（UIImageView）添加到navaigationBar，这只是一个UIView子类。

You can just add a subview (a UIImageView) to the navaigationBar, which is just a UIView subclass.

UINavigationBar nb = [[UINavigationBar alloc]init];
[nb addSubview: foo];
[nb release];

这是一篇论坛帖子，描述了如何将其包装成一个类别： http://discussions.apple.com/thread.jspa?threadID=1649012&tstart=0

Here's a forum post that describes how to wrap this up into a category: http://discussions.apple.com/thread.jspa?threadID=1649012&tstart=0

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