HowTo —— SwiftUI2.0 使用 Link 或 openURL 打开 URL scheme

Link("openURL",destination:safariUrl)

@Environment(\.openURL) var openURL
openURL.callAsFunction(url)

struct URLTest: View {
    @Environment(\.openURL) var openURL
    let safariUrl = URL(string:"http://www.apple.com")!
    let mailUrl = URL(string:"mailto:foo@example.com?cc=bar@example.com&subject=Hello%20Wrold&body=Testing!")!
    let phoneURl = URL(string:"tel:12345678")!
    
    var body: some View {
        List{
            Link("使用 safari 打开网页",destination:safariUrl)
            Button("发送邮件"){
                openURL.callAsFunction(mailUrl){ result in
                    print(result)
                }
            }
            Link(destination: phoneURl){
                Label("拨打电话",systemImage:"phone.circle")
            }
        }
    }
}