$ 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...
导入import 'package:fluttertoast/fluttertoast.dart'; 重新运行即可,热重载可能会出现异常。运行在iOS模拟器需要装brew和CocoaPods,有问题运行flutter doctor,它真是如名字一样,就是帮你诊断有没有错误信息,会显示具体信息。效果如下: 下面改一下样式: return TextField( controller: controller, //最大长度,右...
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 ...
flutter pub get Import the background package in the main.dart file and register the HeadlessTask to receive backgroundFetch events after the application terminates. For example: void backgroundFetchHeadlessTask(HeadlessTask task) async {var taskId = task.taskId; ...
import'package:flutter/material.dart'; import'package:provider/provider.dart';//Define a counter class as a ChangeNotifierclass Counter with ChangeNotifier {int_count =0;intget count =>_count; void increment() { _count++; notifyListeners(); ...
import 'package:flutter_getx/app/modules/home_controller.dart'; import 'package:get/get.dart'; class HomeBinding extends Bindings { @override void dependencies() { Get.lazyPut(() => HomeController()); } } Page/View You use this page to display your design in your app. ...