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RSS订阅原创 批量重命名脚本
::此批处理用来批量重命令文件::当无匹配的文件时会显示“找不到文件”@echo off::设定变量延迟，否则var在for中不会变化setlocal enabledelayedexpansionecho "请输入所要替换的内容[不添请回车]"set /p str1=echo "请输入替换后的内容[不添请回车]"set /p str2=::for内的注释只能用rem ,且必须后接一个空格，因为for是一条指令，::不能用于一条指令中for /f "delims=" %%i in ('
2021-09-12 20:36:28
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原创 Flutter学习-定时器
import 'dart:async';import 'package:flutter/material.dart';//实现页面定时交替显示红黑两色的效果class AlarmPage extends StatefulWidget { @override _AlarmPageState createState() => _AlarmPageState();}clas...
2019-11-26 17:30:55
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原创 Flutter学习-切换动画组件AnimatedSwitcher
缩放动画和渐显渐隐动画import 'package:flutter/material.dart';import 'animation7.dart';//通用‘切换动画’组件//AnimatedSwitcherclass AnimatedSwitcherCounterRoute extends StatefulWidget { const AnimatedSwitcherCoun...
2019-11-19 10:17:40
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原创 Flutter学习-交织动画
import 'package:flutter/material.dart';import 'animation5_2.dart';class StaggerRoute extends StatefulWidget { @override _StaggerRouteState createState() => _StaggerRouteState();}class _S...
2019-11-19 09:06:52
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原创 Flutter学习-Hero动画
import 'package:flutter/cupertino.dart';import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext cont...
2019-11-18 19:25:28
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原创 Flutter学习-提示框
import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( titl...
2019-11-18 19:20:30
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原创 Flutter学习-动画基础
import 'package:animation_demo/animation4.dart';import 'package:flutter/material.dart';import 'animation1.dart';import 'animation2.dart';import 'animation3.dart';void main() => runApp(MyApp(...
2019-11-18 17:28:47
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原创 Flutter学习-命名路由
命名路由+参数传递import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp(...
2019-11-18 11:32:09
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原创 Flutter学习-路由跳转参数传递
import 'package:flutter/material.dart';//导航参数的传递和接收//定义商品类class Product { final String title; final String description; Product(this.title, this.description);}void main() { runApp(Mater...
2019-11-17 18:09:57
440
原创 Flutter学习-路由（页面）跳转
import 'package:flutter/material.dart';//页面导航void main() { runApp(MaterialApp( title: '首页', home: HomePage(), ));}class HomePage extends StatelessWidget { @override Widget build(...
2019-11-17 17:50:13
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原创 Flutter学习-布局
水平布局//引入库import 'package:flutter/material.dart';//主函数void main() => runApp(MyApp());//类，继承无状态组件class MyApp extends StatelessWidget { //重写函数 @override //返回值为Widget类型 Widget build(B...
2019-11-17 17:36:46
241
原创 Flutter学习-网格列表
//引入库import 'package:flutter/material.dart';//主函数void main() => runApp(MyApp());//类，继承无状态组件class MyApp extends StatelessWidget { //重写函数 @override //返回值为Widget类型 Widget build(BuildCon...
2019-11-17 17:04:20
186
原创 Flutter学习-动态列表
//引入库import 'package:flutter/material.dart';//主函数void main() => runApp(MyApp(items: List<String>.generate(20, (i) => "Item $i"))); //传参//类，继承无状态组件class MyApp extends StatelessWi...
2019-11-17 16:53:52
169
原创 Flutter学习-横向ListView
//引入库import 'package:flutter/material.dart';//主函数void main() => runApp(MyApp());//类，继承无状态组件class MyApp extends StatelessWidget { //重写函数 @override //返回值为Widget类型 Widget build(BuildCon...
2019-11-17 16:43:02
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原创 Flutter学习-ListView
//引入库import 'package:flutter/material.dart';//主函数void main() => runApp(MyApp());//类，继承无状态组件class MyApp extends StatelessWidget { //重写函数 @override //返回值为Widget类型 Widget build(BuildCon...
2019-11-17 16:34:59
141
原创 Flutter学习-图片
//引入库import 'package:flutter/material.dart';//主函数void main() => runApp(MyApp());//类，继承无状态组件class MyApp extends StatelessWidget { //重写函数 @override //返回值为Widget类型 Widget build(BuildCon...
2019-11-17 16:23:51
125
原创 Flutter学习-Container组件
//引入库import 'package:flutter/material.dart';//主函数void main() => runApp(myApp());//类，继承无状态组件class myApp extends StatelessWidget { //重写函数 @override //返回值为Widget类型 Widget build(BuildCon...
2019-11-17 15:47:52
141
原创 Flutter学习-Text组件
//引入库import 'package:flutter/material.dart';//主函数void main() => runApp(myApp());//类，继承无状态组件class myApp extends StatelessWidget{ //重写函数 @override //返回值为Widget类型 Widget build(BuildContex...
2019-11-17 15:37:54
170
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