问题
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.
回答1:
Here you can find an answer, a category in UITabBar that allows you to set a background image programmatically.
回答2:
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
来源：https://stackoverflow.com/questions/10127869/change-the-image-on-uitabbar