Flutter封装一个通用的轻提示Toast

fluttertoast | Flutter package

import 'package:fluttertoast/fluttertoast.dart';

class CommonToast {
  static showToast(String msg) {
    Fluttertoast.showToast(
      msg: msg,
      gravity: ToastGravity.CENTER,
    );
  }
}

使用：

CommonToast.showToast('用户名或密码不能为空！');