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Flutter 网络请求库http
集成http库https://pub.dartlang.org/packages/http添加依赖dependencies: http: ^0.12.0安装flutter packages get导入import 'package:http/http.dart' as http;常用方法get(dynamic url, { Map<String, St...转载 2018-12-22 21:54:30 · 2181 阅读 · 0 评论 -
flutter NestedScrollView 与其body中CustomScrollView滑动冲突解决
import 'package:flutter/material.dart';import 'package:flutter_screenutil/flutter_screenutil.dart';const String _kGalleryAssetsPackage = 'flutter_gallery_assets';class _Page { _Page({this.labe...原创 2019-04-13 00:15:37 · 6329 阅读 · 0 评论 -
flutter Column 中包含ListView高度设置问题
Column(children: <Widget>[ Text(“测试”), Container( width: ScreenUtil().setWidth(570),// height: ScreenUtil().setHeight(800), child: ListView.builder( scrollDirectio...原创 2019-03-24 21:30:20 · 20317 阅读 · 3 评论 -
flutter 拖拽控件 Draggable DragTarget
拖拽控件 Draggable DragTarget 使用先直接贴出代码import 'package:flutter/material.dart';class DraggableDemo extends StatefulWidget{ @override _DraggableDemoState createState() { // TODO: implement...原创 2019-03-08 22:34:55 · 1514 阅读 · 0 评论 -
flutter 获取操作系统信息 device_info
依赖dependencies:device_info: ^0.4.0+1代码如下import 'package:device_info/device_info.dart';DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();AndroidDeviceInfo androidInfo = await deviceInfo.an...原创 2019-03-01 15:07:01 · 10862 阅读 · 0 评论 -
flutter 视频播放控件 Chewie video_play
依赖dependencies: video_player: "0.7.2" chewie: ^0.9.6代码关系import 'package:chewie/chewie.dart';import 'package:flutter/cupertino.dart';import 'package:video_player/video...原创 2019-02-28 17:44:36 · 10101 阅读 · 2 评论 -
flutter image_picker 控件的使用 ---选择系统图片、拍照
在pubspec.yaml中添加依赖dependencies: image_picker: ^0.4.12+1 Dart文件如下import 'package:flutter/material.dart';import 'package:image_picker/image_picker.dart';import 'dart:io';class Selec...原创 2019-02-18 16:47:40 · 17622 阅读 · 2 评论 -
flutter 打android-arm64平台
flutter build apk --target-platform android-arm64原创 2019-07-05 15:13:25 · 4263 阅读 · 0 评论