nodejs怎样新建txt文件？

Question

var fs = require('fs');
var path = 'files',name = 'ANG-100';
for (var i=0;i<20;i++ ) {
    var number = 2070 + i;
    var pathStr = path + '/' + name + number.toString();
    fs.mkdirSync(pathStr,0777);
    var newPathStr = pathStr + '/' + name + number.toString() + '.txt';
    fs.mkdirSync(newPathStr,0777);
}

怎样设置创建的文件为txt文件？

Answer 1

var fs = require('fs');
fs.writeFile(path + "test.txt", "hello world!", function(err) {
    if(err) {
        return console.log(err);
    }
    console.log("The file was saved!");
});

Answer 2

如何递归创建多级文件夹？