Instructions for using the fs.futimes method in node.js_node.js

Method description:

Changes the timestamp of the file referenced by the file descriptor provided by a file.

Abbreviation Change timestamp

Grammar:

Copy code The code is as follows:

fs.futimes(fd, atime, mtime, callback)

Since this method belongs to the fs module, the fs module needs to be introduced before use (var fs= require(“fs”) )

Receive parameters:

fd Identifier

atime

mtime

callback callback

Example:

Copy code The code is as follows:

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:

Copy code The code is as follows:

fs.futimes = function(fd, atime, mtime, callback) {
atime = toUnixTimestamp(atime);
mtime = toUnixTimestamp(mtime);
binding.futimes(fd, atime, mtime, makeCallback(callback));
};