SwiftUI -从网络接收数据后导航

struct ContentView: View {
    @State private var data: [Item] = []
    
    var body: some View {
        NavigationView {
            List(data) { item in
                NavigationLink(destination: DetailView(item: item)) {
                    Text(item.name)
                }
            }
            .onAppear {
                fetchData()
            }
            .navigationTitle("Data List")
        }
    }
    
    func fetchData() {
        // 发起网络请求，接收数据并解析为Item数组
        // 示例代码中使用了URLSession和JSONDecoder来完成这个过程
        guard let url = URL(string: "https://example.com/data") else { return }
        
        URLSession.shared.dataTask(with: url) { (data, response, error) in
            if let data = data {
                do {
                    self.data = try JSONDecoder().decode([Item].self, from: data)
                } catch {
                    print("Error decoding data: \(error)")
                }
            }
        }.resume()
    }
}

struct DetailView: View {
    let item: Item
    
    var body: some View {
        VStack {
            Text(item.name)
            Text(item.description)
            // 在详细信息视图中显示更多数据
        }
        .navigationTitle("Detail")
    }
}

struct Item: Codable, Identifiable {
    let id: Int
    let name: String
    let description: String
    // 数据模型的定义
}