void updateState(fn){
  if (mounted) {
    setState(fn);
  }
}

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

///枚举类型转string
String enumToString(o) => o.toString().split('.').last;

///string转枚举类型
T enumFromString<T>(Iterable<T> values, String value) {
  return values.firstWhere((type) => type.toString().split('.').last == value,
      orElse: () => null);
}

DateTime.parse(String)；

import 'package:date_format/date_format.dart';

formatDate(DateTime(2020, 12, 23) ,['yyyy', '-', 'mm', '-', 'dd']);
formatDate(DateTime(2020, 12, 23, 20, 40, 10), [‘HH’, ':', ‘nn’, ':', ‘ss’])

这里使用了日期格式化库：date_format。

import 'package:flutter_effect/flutter_effect.dart';

 	 return Column(
      children: <Widget>[
        Text(
            'Bold',
            style: BoldTextStyle(fontSize: 17, color: Colors.red), // bold
          ),
        Text(
            'Medium',
            style: MediumTextStyle(fontSize: 17, color: Colors.red), // medium
          ),
      ],
    );

import 'package:flutter_baseui_kit/flutter_baseui_kit.dart';

				ThemeBGButton(
          //width: 300, // 不设置会根据内容自适应
          //height: 80, // 不设置会根据内容自适应
          bgColorType: ThemeBGType.pink,
          needHighlight: true,	// 默认false,不需要高亮
          title: '红底白字的按钮',
          titleStyle: ButtonBoldTextStyle(fontSize: 18.0),
          cornerRadius: 20,
          //enable: true, // 不设置,默认true
          onPressed: () {},
        ),

import 'package:flutter_baseui_kit/flutter_baseui_kit.dart';

				ThemeBGButton(
          ...
          title: '以主题色(红色)为背景的按钮',
          titleStyle: ButtonBoldTextStyle(fontSize: 18.0),
          imageWidget: ImageAsset('images/xx.jpg', width: 22, height: 22,),
          //imageTitleGap: 5, // 默认5
          ...
        )

import 'package:flutter_baseui_kit/flutter_baseui_kit.dart';

				ThemeBorderButton(
          //width: 300, // 不设置会根据内容自适应
          //height: 80, // 不设置会根据内容自适应
          borderColorType: ThemeBGType.pink,
          title: '白底红字红框的按钮',
          titleStyle: ButtonBoldTextStyle(fontSize: 18.0),
          cornerRadius: 20,
          //enable: true, // 不设置,默认ture
          onPressed: () {},
        )

import 'package:flutter_baseui_kit/flutter_baseui_kit.dart';

				ThemeStateButton(
          //width: 300, // 不设置会根据内容自适应
          //height: 80, // 不设置会根据内容自适应
          normalBGColorType: ThemeBGType.pink,
          normalTitle: '修改',
          selectedTitle: '提交',
          titleStyle: ButtonBoldTextStyle(fontSize: 18.0),
          cornerRadius: 20,
          selected: false,
          //enable: true, // 不设置,默认ture
          onPressed: () {},
        )

import 'package:flutter_cache_kit/flutter_cache_kit.dart';

LocalStorage.init();

import 'package:flutter_cache_kit/flutter_cache_kit.dart';

// 保存方法:支持bool\int\double\String\List<String>
LocalStorage.save('test_string', string);

// 获取方法:支持bool\int\double\String\List<String>
String string = LocalStorage.get('test_string');

import 'package:flutter_cache_kit/flutter_cache_kit.dart';

// 保存
TSCustomBean customBean = TSCustomBean(
                  proxyId: '1001',
                  proxyIp: '192.168.1.1',
                  name: '代理',
                );
LocalStorage.saveCustomBean(
                  'test_custom',
                  customBean,
                  itemToJson: (TSCustomBean bItem) {
                    return bItem.toJson();
                  },
                );

// 获取
TSCustomBean customBean = LocalStorage.getCustomBean(
                  'test_custom',
                  fromJson: (bMap) {
                    return TSCustomBean.fromJson(bMap);
                  },
                );

import 'package:flutter_cache_kit/flutter_cache_kit.dart';

// 保存
LocalStorage.saveCustomBeans(
                  'test_customBeans',
                  customBeans,
                  itemToJson: (TSCustomBean bItem) {
                    return bItem.toJson();
                  },
                );

// 获取
List<TSCustomBean> customBeans = LocalStorage.getCustomBeans(
                  'test_customBeans',
                  fromJson: (bMap) {
                    return TSCustomBean.fromJson(bMap);
                  },
                );

import 'package:flutter_overlay_kit/flutter_overlay_kit.dart';

ToastUtil.showMessage('登录成功');

import 'package:flutter_overlay_kit/flutter_overlay_kit.dart';

// 需要产品补充完善需求
ToastUtil.showNeedProduct(
	message: '我的首页中的愿望即将实现',
);

// 需要H5补充url
ToastUtil.showNeedH5(
	message: '登录页面中的用户协议',
);

import 'package:flutter_overlay_kit/flutter_overlay_kit.dart';

	AlertUtil.showCancelOKAlert(
      context: context,
      title: "退出登录",
      message: "您确定要退出登录吗?",
      cancelHandle: null,
      okHandle: () {
        print('点击确认按钮');
      },
    );

import 'package:flutter_baseui_kit/flutter_baseui_kit.dart';

				ThemeBGButton(
          //width: 300, // 不设置会根据内容自适应
          //height: 80, // 不设置会根据内容自适应
          bgColorType: ThemeBGType.pink,
          title: '红底白字的按钮',
          //titleStyle: ButtonThemeUtil.PingFang_FontSize_Bold(18.0),	// bad
          titleStyle: ButtonBoldTextStyle(fontSize: 18.0), // good
          cornerRadius: 20,
          //enable: true, // 不设置,默认true
          onPressed: () {},
        ),

import 'package:flutter/material.dart';

// medium 的文本样式
class ButtonMediumTextStyle extends TextStyle {
  final double fontSize;
  // final Color color;

  ButtonMediumTextStyle({
    @required this.fontSize,
    // this.color,
  })  : assert(fontSize != null),
        // assert(color != null),
        super(
          fontFamily: 'PingFang SC',
          fontSize: fontSize,
          fontWeight: FontWeight.w500,
          // color: color,
        );
}