摘要： UIToolBar 三种办法方法一/toolBarbackgroundimagesetbasedoniOSversion[[UIDevicecurrentDevice]systemVersion];if([[[UIDevicecurrentDevice]systemVersion]floatValue]>4.9){//iOS5UIImage*toolBarIMG=[UIImageimageNamed:@"toolBar_brown.png"];if([toolBarrespondsToSelector:@selector(setBackgroundImage:forT 阅读全文