Instructions for the fs.close method in node.js

method description:

Close the file asynchronously.

syntax:

fs.close(fd, [callback(err)])

Since this method belongs to the fs module, it is necessary to introduce the fs module (var fs= require(" fs "))

before using it

receive parameters:

fd                             open

callback                 callback

example:

var fs = require('fs');

fs.open('/path/demo1.txt', 'a', function (err, fd) {

  if (err) {

    throw err;

  }

  fs.futimes(fd, 1388648322, 1388648322, function (err) {

    if (err) {

      throw err;

    }

    console.log('futimes complete');

    fs.close(fd, function () {

      console.log('Done');

    });

  });

});

source code:

[code]
fs.close = function(fd, callback) {
  binding.close(fd, makeCallback(callback));
};
[code]