转载，原文链接：https://blog.csdn.net/qq_43119195/article/details/84641316

const fs=require("fs");
const p=require("path");
let path=p.join(__dirname,"./test2");
deleteFolder(path);
function deleteFolder(path) {
    let files = [];
    if( fs.existsSync(path) ) {
        files = fs.readdirSync(path);
        files.forEach(function(file,index){
            let curPath = path + "/" + file;
            if(fs.statSync(curPath).isDirectory()) {
                deleteFolder(curPath);
            } else {
                fs.unlinkSync(curPath);
            }
        });
        fs.rmdirSync(path);
    }
}