Buttonを押すとTextの文字が変わる
SwiftUIでButtonが押されたら文字の色を変える方法です。
ボタンが押されたタイミングで @State var text を更新します。
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| import SwiftUI | |
| struct ContentView: View { | |
| @State var text = "Snorlax" | |
| var body: some View { | |
| VStack { | |
| Text(text) | |
| Button(action: { | |
| self.text = "Forever" | |
| }) { | |
| Text("Tap Me!!") | |
| } | |
| } | |
| } | |
| } | |
| struct ContentView_Previews: PreviewProvider { | |
| static var previews: some View { | |
| ContentView() | |
| } | |
| } |