SwifUi:分段器SegmentedControl

工具版本：

xcode: 12.5.1

swift: 5.4.2

代码示例：

1.  
   import SwiftUI
2.  
    
3.  
   enum Season: String, CaseIterable {
4.  
   case spring = "1"
5.  
   case summer = "2"
6.  
   case autumn = "3"
7.  
   case winter = "4"
8.  
   }
9.  
    
10.  
    // 测试ui
11.  
    struct TestView: View {
12.  
     
13.  
    @State var flagText: Season = Season.spring
14.  
     
15.  
    var body: some View {
16.  
    Picker("分段器", selection: $flagText){
17.  
    ForEach(Season.allCases, id: \.self){
18.  
    item in
19.  
    Text(item.rawValue)
20.  
    }
21.  
    }
22.  
    .pickerStyle(SegmentedPickerStyle())
23.  
    }
24.  
    }
25.  
    // 预览代码
26.  
    struct TestView_Previews: PreviewProvider {
27.  
    static var previews: some View {
28.  
    TestView()
29.  
    }
30.  
    }

效果图：

这篇好文章是转载于：学新通技术网