参考网址:https://www.tslang.cn/docs/handbook/functions.html 剩余参数

    image.png

    • 源码
    • Function.ts ``` //…restOfname:string[] 这个写法就是可变参数的写法 function peopleName(firstName:string,…restOfname:string[]){ return firstName + “ “ + restOfname.join(“ “); } let pn1 = peopleName(‘xiaochuan’,’xiaoming’,’xiaohong’);//编译成功 let pn2 = peopleName(‘xiaochuan’,’xiaoming’,’xiaohong’,’xiaoxin’);//编译成功

    document.getElementById(‘pid’).innerHTML = pn1 + “
    “ + pn2;

    1. - index.html

    <!DOCTYPE html>

    ```

    • 效果图

    1514822662(1).jpg