摘要： 转载http://hua397.iteye.com/blog/11812991.背景色:(http://stackoverflow.com/questions/2259929/iphone-navigationbar-custom-background)网上说用category给UINavigationBar重写drawRect:@implementationUINavigationBar(CustomImage)- (void)drawRect:(CGRect)rect { UIImage*image = [UIImageimageNamed: @"NavigationBar.pn 阅读全文