TypeScript + HTML 多个JavaScript入门

<script data-main="bin/index.js" src="require.js"></script>

{
  "compilerOptions": {
    "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */
    "module": "umd",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
    "outDir": "bin",                        /* Redirect output structure to the directory. */
    "strict": true,                           /* Enable all strict type-checking options. */
    "sourceMap": true,
    //"baseUrl": "ts",  //不要这个设置，会导致自动生成的import语句缺少./部分，运行时报找不到模块出错
    //"esModuleInterop": true,
    //"moduleResolution": "node"
    }
}

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    "version": "2.0.0",
    "tasks": [
        {
            "label": "build ts",
            "type": "typescript",
            "tsconfig": "tsconfig.json",
            "problemMatcher": [
                "$tsc"
            ],
            "group": {
                "kind": "build",
                "isDefault": true
            }
        }
    ]
}

{
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "type": "chrome",
            "request": "launch",
            "name": "Launch Chrome",
            //"url": "http://127.0.0.1:8000/index1.html",
            "url": "${workspaceFolder}/index1.html",
            "webRoot": "${workspaceFolder}"
        },
        // {
        //     "type": "node",
        //     "request": "launch",
        //     "name": "Launch Program",
        //     "program": "${workspaceFolder}\\bin\\index.js",
        //     //"preLaunchTask": "build ts",
        //     //"cwd": "${workspaceFolder}/./bin",  //修改执行node index.js 的路径
        //     "console": "internalConsole",       //输出到 DEBUG CONSOLE (默认值)
        //     "internalConsoleOptions": "openOnSessionStart",  //每次运行自动转到 DEBUG CONSOLE 以显示输出内容
        //     "outFiles": [
        //         "${workspaceFolder}/**/*.js"
        //     ]
        // }
    ]
}

import { M3 } from "./m3";
import { M2 } from "./m2";

let r1 = M1.MM1.C1.Add1(10, 20);
document.write("r1, " + r1);
//let r2 = M2.C2.Add2(10, 20);  //C2没有export所以编译不了
let r3 = M3.C3.Add3(10, 20);
document.write("<br>r3, " + r3);

module M1.MM1
{
    export class C1
    {
        public static Add1(a:number, b:number)
        {
            return 100 * (a + b);
        }
    }
}

export module M2
{
    class C2  //类不export就访问不到
    {
        public static Add2(a:number, b:number)
        {
            return 200 * (a + b);
        }
    }
}

export module M3
{
    export class C3
    {
        public static Add3(a:number, b:number)
        {
            return 300 * (a + b);
        }
    }
}