// 第一种方式
[[UITabBar appearance] setBarTintColor:[UIColor blackColor]];
[UITabBar appearance].translucent = NO;
// 第二种方式
UIView *view = [[UIView alloc]init];
view.backgroundColor = [UIColor redColor];
view.frame = self.tabBar.bounds;
[[UITabBar appearance] insertSubview:view atIndex:0];
//还有第三种方法就是使用背景图片:
[[UITabBar appearance] setBackgroundImage:[UIImage imageNamed:@"tabBarBackgroundImage"]];
[UITabBar appearance].translucent = NO;
iOS开发之TabBar背景色设置
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转载自blog.csdn.net/weixin_34357962/article/details/87476511
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