Node文件夹目录读取

const http = require('http')
const fs = require('fs')
/**
 * 读取文件夹名称 , 返回文件夹名称
 */
http.createServer((req, res) => {
    res.writeHead(200, {"Content-Type":"text/html;charset=UTF8"});

    if (req.url == '/favicon.ico') {
        return;
    }

    fs.readdir('./Files/', (err, files) => {

        let wenjianjia = [];

        (function iterator(i) {
            if (i == files.length) {
                console.log(wenjianjia);
                return;
            }
            fs.stat('./Files/' + files[i], (err, stats) => {
                if (stats.isDirectory()) {
                    wenjianjia.push(files[i]);
                }
                iterator(i + 1)
            })
        })(0);
    })
    res.end();

}).listen(3000, () => {
    console.log('服务器创建成功, 地址是http://localhost:3000');
})