var fs = require("fs");
//创建目录
fs.mkdir("stuff", function () {
fs.readFile("readMe.txt", "utf-8", function (err, data) {
fs.writeFile("./stuff/readMe.txt", data == undefined ? "重新写入" : data, function () {
//删除文件
fs.unlink("readMe.txt", function () {
console.log("成功!")
})
})
})
})
//删除目录
fs.rmdir("stuff",function () {
console.log("删除成功!")
})
console.log("finish")
![](https://img2018.cnblogs.com/i-beta/1327671/201911/1327671-20191120180755382-115711623.png)