import'package:flutter/material.dart';import'package:shared_preferences/shared_preferences.dart';voidmain(){runApp(MyApp());}classMyAppextendsStatefulWidget{constMyApp({Key?key}):super(key:key);@override _MyAppStatecreateState()=>_MyAppState();}class_MyAppStateextendsState<MyApp>{String textInfo="...
Flutter 官网 : https://flutter.dev/ Flutter 插件下载地址 : https://pub.dev/packages Flutter 开发文档 : https://flutter.cn/docs ( 强烈推荐 ) 官方 GitHub 地址 : https://github.com/flutter ...
import'package:flutter/material.dart';import'package:shared_preferences/shared_preferences.dart';classSharedPreferencesExampleextendsStatefulWidget{@override_SharedPreferencesExampleStatecreateState()=>_SharedPreferencesExampleState();}class_SharedPreferencesExampleStateextendsState<SharedPreferencesExample>{SharedPreferences?...
import 'package:flutter/material.dart';import 'package:shared_preferences/shared_preferences.dart';void main() {runApp(MyApp());}class MyApp extends StatefulWidget {const MyApp({Key? key}) : super(key: key);@override_MyAppState createState() => _MyAppState();}class _MyAppState extends State...
shared_preferences是一个Flutter官方出的插件,它的主要作用就是可以key-value的形式来进行APP可客户端的持久化。 GitHub地址:https://github.com/flutter/plugins/tree/master/packages/shared_preferences 项目包依赖设置 既然是插件,使用前需要在pubspec.yaml里进行依赖设置,直接在dependencies里加入下面的代码: ...
Flutter的数据持久化 一起从0开始学习Flutter! 在移动端存储数据我们有多种方法有sharePreferences,SQLite,本地文件,网络存储这几种方法,后面的两种在前面的文章中有部分介绍,这里不多做说明,这篇主要是跟大家一起来学习sharePreferences,SQLite。 sharePreference ...
若是使用的https://gitee.com/openharmony-sig/flutter_packages/tree/master/packages/shared_preferences/...
flutter使用shared_preferences本地存储基础信息 请求类: import'package:shared_preferences/shared_preferences.dart';classStorage {staticFuture<void> setString(key, value)async{ SharedPreferences sp=awaitSharedPreferences.getInstance(); sp.setString(key, value);...
插件地址:shared_preferences | Flutter Package (pub.dev) 支持的平台和数据类型: 截屏2022-07-29 11.02.30.png 官方介绍中解释了为什么 不建议用 shared_preferences存储关键数据: Wraps platform-specific persistent storage for simple data (NSUserDefaults on iOS and macOS, SharedPreferences on Android, etc.)...
github:https://github.com/flutter/plugins/tree/master/packages/shared_preferences 引用 代码语言:javascript 复制 dependencies: shared_preferences: ^0.5.3+4 代码语言:javascript 复制 import 'package:shared_preferences/shared_preferences.dart'; 使用 set保存 Future setBool(String key, bool value) Future se...