跳转到内容

快速开始

  1. 添加依赖。

    dependencies:
    applet: ^1.0.0
  2. 声明 applet 源码 asset。

    flutter:
    uses-material-design: true
    assets:
    - src/
  3. 在 Flutter 中加载入口。

    import 'package:applet/applet.dart';
    import 'package:flutter/widgets.dart';
    void main() {
    runApp(const Applet.asset('src/app.js'));
    }
  4. 编写 src/app.js

    import "@app/material";
    export default function App() {
    const count = State(0);
    return MaterialApp({
    debugShowCheckedModeBanner: false,
    title: "Applet",
    theme: ThemeData({
    useMaterial3: true,
    colorScheme: ColorScheme.fromSeed({ seedColor: "#006a6a" }),
    }),
    home: Scaffold({
    appBar: AppBar({ title: Text("Counter") }),
    body: Center(
    VStack(
    Text("Count: " + count).style({ theme: "headlineMedium" }),
    FilledButton("Increment", {
    onPressed: () => count.update((value) => value + 1),
    })
    ).gap(12).min()
    ),
    }),
    });
    }
  5. 运行 Flutter。

    Terminal window
    flutter run

入口文件保持很薄,功能拆到独立模块。

  • 文件夹src/
    • app.js
    • 文件夹app/
      • app.js
      • state.js
      • theme.js
      • components.js
      • 文件夹screens/
        • home.js
        • settings.js
src/app.js
import "@app/material";
import App from "./app/app.js";
export default App;