//各种封装的小函数 import 'package:bruno/bruno.dart'; import 'package:flutter/material.dart'; void toast(String msg, BuildContext context){ BrnToast.show(msg, context); } String formattedTime(int timestamp){ // 使用DateTime.fromMillisecondsSinceEpoch来创建DateTime对象 DateTime dateTime = DateTime.fromMillisecondsSinceEpoch(timestamp, isUtc: false); // 手动格式化日期和时间 String formattedDateTime = '${dateTime.year}-${dateTime.month.toString().padLeft(2, '0')}-${dateTime.day.toString().padLeft(2, '0')} ${dateTime.hour.toString().padLeft(2, '0')}:${dateTime.minute.toString().padLeft(2, '0')}:${dateTime.second.toString().padLeft(2, '0')}'; return formattedDateTime; }