SwiftUI从UITextField中移除键盘

import SwiftUI
import UIKit

struct ContentView: View {
    @State private var text: String = ""
    
    var body: some View {
        VStack {
            TextField("Enter text", text: $text)
                .padding()
            
            Button("Dismiss Keyboard") {
                UIApplication.shared.endEditing()
            }
            .padding()
        }
    }
}

extension UIApplication {
    func endEditing() {
        sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}

import SwiftUI

struct ContentView: View {
    @State private var text: String = ""
    
    var body: some View {
        VStack {
            TextField("Enter text", text: $text)
                .padding()
                .textFieldStyle(RoundedBorderTextFieldStyle())
                .resignKeyboard() // 关闭键盘
            
            Button("Dismiss Keyboard") {
                // 执行其他操作
            }
            .padding()
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}