Home > Web Front-end > JS Tutorial > body text

Code implementation of file monitoring in Node.js file system

不言
Release: 2018-08-23 17:26:46
Original
1322 people have browsed it

The content of this article is about the code implementation of file monitoring in the Node.js file system. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

Listening file

fs.watchFile()

fs.watchFileSync()

fs.watch

FSWatcher class

// 导入模块
const fs = require('fs');

// 监听文件的变化
//curr当前的修改的状态,prev上一次文件修改的状态
// interval:1000每隔一段时间检测文件变化
fs.watchFile('../fs/zhang.txt', {interval: 1000}, function (curr, prev) {
    console.log('当前文件的修改时间:' + curr.mtime + '当前文件的大小:' + curr.size);
    console.log("上一次的文件修改时间:" + prev.mtime + '上一次文件的大小:' + prev.size);

    // 停止监听
    fs.unwatchFile('../fs/zhang.txt');
});

// 使用watch监听文件变化
// eventType事件类型,filename变化的文件名
fs.watch('../fs/2.txt', function (eventType, filename) {
    console.log(eventType, filename);//输出rename 2.txt
});
Copy after login

Related recommendations:

Node.js Code implementation of file operation of file system

Code implementation of file directory operation of file system in Node.js

The above is the detailed content of Code implementation of file monitoring in Node.js file system. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!