eitc-erm-app/lib/utils/Share.dart

import 'package:shared_preferences/shared_preferences.dart';

class LocalShare {
  static Future<SharedPreferences> _prefs = SharedPreferences.getInstance();

  static Future<void> saveData(String key, String value) async {
    SharedPreferences prefs = await _prefs;
    prefs.setString(key, value);
    // 其他数据类型可以使用prefs.setInt, prefs.setBool等
  }

  static Future<String> readData(String key) async {
    SharedPreferences prefs = await _prefs;
    String data = prefs.getString(key) ?? '';
    return data;
  }
}