Swift-如何更改UITabBarItem徽章字体? [英] Swift - How to change UITabBarItem badge font?

问题描述

我有一个UITabBar.我为标签栏项目设置了一个值:

I have a UITabBar. I set a value for tab bar items:

tabBarItem3?.badgeValue = String(self.numberOfProducts)

现在，我想将其字体更改为特定字体.然后我用了这段代码:

Now I want to change its font to a specific font. Then I used this code :

tabBarItem3?.setBadgeTextAttributes([NSFontAttributeName: UIFont(name: "IRANSans", size: 14)], for: .normal)

它不起作用.我该怎么办?

It doesn't work. What should I do?

推荐答案

Swift 3

UITabBarItem.appearance().setBadgeTextAttributes([NSFontAttributeName: UIFont(name: "IRANSans", size: 14)], for: .normal)
UITabBarItem.appearance().setBadgeTextAttributes([NSFontAttributeName: UIFont(name: "IRANSans", size: 14)], for: .selected)

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