@AppStorage
基本用法:
import SwiftUI@AppStorage("username") var username: String = "Guest"struct ContentView: View { @AppStorage("username") var username: String = "Guest" var body: some View { VStack { Text("Hello, \(username)!") TextField("Enter your name", text: $username) .textFieldStyle(RoundedBorderTextFieldStyle()) .padding() } .padding() } }
特点:
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