如何在 SwiftUI 中创建单选按钮? [英] How to create Radiobuttons in SwiftUI?

问题描述

我想对用户的选择做出反应.类似于此示例的内容:

I would like to react on a choice of a user. Something similar to this example:

在第二阶段，我想在每个单选按钮下方显示其他内容，例如将按钮 2 和 3 相互移动以提供允许的网站列表.

In a 2nd stage would I like to show additional content below each radiobutton, e.g. moving the buttons 2 and 3 from each other in order to give a list of websites for allowing.

到目前为止，我还没有找到如何在 SwiftUI 中执行此操作.非常感谢！

So far I haven't found how to do this in SwiftUI. Many thanks in advance!

推荐答案

Picker(selection: $order.avocadoStyle, label: Text("Avocado:")) { 
    Text("Sliced").tag(AvocadoStyle.sliced) 
    Text("Mashed").tag(AvocadoStyle.mashed)
}.pickerStyle(RadioGroupPickerStyle())

这是来自 2019 swiftUI Essentials 主题演讲的代码(SwiftUI Essentials- WWDC 2019.视频中大约 43 分钟他们展示了这个例子.

This is the code from the 2019 swiftUI essentials keynote (SwiftUI Essentials - WWDC 2019. Around 43 minutes in the video they show this example.

它看起来像这样:

这篇关于如何在 SwiftUI 中创建单选按钮?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！