$ flutter create --platforms=web . 有的时候你会发现项目根目录下少个 web macos windows 这种目录。 你可以用项目根目录下执行,指定需要创建的平台代码。 创建不同类型的项目 $ flutter create -t app my_flutter_app -t 就是指定类型, app 、module、package、plugin、skeleton。 指定平台开发语言 $ fl...
[app] (default) Generate a Flutter application. [module] Generate a project to add a Flutter module to an existing Android or iOS application. [package] Generate a shareable Flutter project containing modular Dart code. [plugin] Generate a shareable Flutter project containing an API in Dart code...
SCRIPT_PATH="$FLUTTER_TOOLS_DIR/bin/flutter_tools.dart" "$DART" --verbosity=error $FLUTTER_TOOL_ARGS --snapshot="$SNAPSHOT_PATH" --snapshot-kind="app-jit" --packages="$FLUTTER_TOOLS_DIR/.dart_tool/package_config.json" --no-enable-mirrors "$SCRIPT_PATH" 在这里我们使用 dart --snapsh...
import'package:flutter/material.dart';classWidgetLiftCyclePageextendsStatefulWidget{/// 1. 初始化期的生命周期函数/// 创建 StatefulWidget 之后调用的第一个方法 ,/// 该方法是抽象方法 , 必须覆盖@override _WidgetLiftCyclePageStatecreateState()=>_WidgetLiftCyclePageState();}class_WidgetLiftCyclePageState...
import 'package:flutter/material.dart'; void main() { return runApp(Widget app); } 复制代码 1. 2. 3. 4. 5. 其实就是在main()函数中调用runApp函数。下面直接直接上例子,继承StatelessWidget,通过build方法返回一个控件: AI检测代码解析 import 'package:flutter/material.dart'; ...
频繁调用createModuleContext读取跨包资源导致卡顿问题 createModuleContext涉及多次包信息查询、以及加载指定module的全部资源,本身就是时延较大的接口。如果需……欲了解更多信息欢迎访问华为HarmonyOS开发者官网
createState()-> Creates the mutable state for this widget at a given location in the tree. #file:main.dartimport'package:flutter/material.dart';...classMyHomePageextendsStatefulWidget{// createState method is coming from StatefulWidget@override_MyHomePageStatecreateState()=>_MyHomePageState();}cla...
flutter pubaddzego_uikit_prebuilt_live_streaming Import the SDK Now in your Dart code, import the prebuilt LiveStreaming Kit SDK. import'package:zego_uikit_prebuilt_live_streaming/zego_uikit_prebuilt_live_streaming.dart'; Implement live streaming ...
import 'package:get/get.dart'; import '../controllers/musiclist_controller.dart'; class MusiclistBinding extends Bindings { @override void dependencies() { // 使用 Get.put() 或 Get.lazyPut() 替换 Get.create() Get.put<MusiclistController>(MusiclistController()); // 或者 // Get.lazyPut...
import'package:flutter/material.dart';import'package:flutter/scheduler.dart'show timeDilation;import'dart:math'asmath;voidmain(){runApp(MaterialApp(// 该组件本质是 StatelessWidget 组件子类home:RadialHeroAnimation(),));}/// Hero 组件 , 跳转前后两个页面都有该组件classImageWidgetextendsStatelessWidget{...