Swift 设置 tabbar 字体颜色和字体大小_swift tabbar 文字颜色

效果图

代码如下

// 在第一个控制器中添加如下代码
self.title = "改变字体颜色"

        tabBarItem.image = UIImage(named: "home_black_icon")
        tabBarItem.selectedImage = UIImage(named: "home_line_icon")?.withRenderingMode(.alwaysOriginal)
        // 改变字体的颜色
        tabBarItem.setTitleTextAttributes([NSForegroundColorAttributeName : UIColor.red], for: .highlighted)
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// 在第二个控制器中添加如下代码
self.title = "改变字体大小"

        tabBarItem.image = UIImage(named: "user_line_icon")
        tabBarItem.selectedImage = UIImage(named: "user_black_icon")?.withRenderingMode(.alwaysOriginal)
        // 改变字体大小
        tabBarItem.setTitleTextAttributes([NSFontAttributeName : UIFont.systemFont(ofSize: 18)], for: .normal)
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