import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

//全局跳转
final GlobalKey<NavigatorState> navigatorKey =  GlobalKey<NavigatorState>();
class Global {
  static const messageChannel =
      BasicMessageChannel('DeviceUtil', StandardMessageCodec());

  static String? utdId;

  static String? channel;

  //android的版本
  static int? androidSDK;

  static Future loadUtdId() async {
    String? value =
        await messageChannel.send({"method": "getUtdid"}) as String?;
    utdId = value;
  }

  static Future loadChannel() async {
    String? value =
    await messageChannel.send({"method": "getChannel"}) as String?;
    channel = value;
  }
}