I a complete beginner when it comes to iOS development. I have recently downloaded a template application so I could learn the basics. I am trying to figure out how to change the photo/image on the bottom UI bar. I have done so much research to no avail.
在这里,您可以找到答案,UITabBar中的一个类别,允许您以编程方式设置背景图像。
In iOS 5, UITabBar (and many other UIKit controls) follow a standard procedure for customizing their appearance. Here is a good tutorial on how it works:
http://www.raywenderlich.com/4344/user-interface-customization-in-ios-5
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