fs.watchFile(filePath,(cur, prv) =>{if(filePath) {// 打印出修改时间console.log(`cur.mtime>>${cur.mtime.toLocaleString()}`)console.log(`prv.mtime>>${prv.mtime.toLocaleString()}`)// 根据修改时间判断做下区分,以分辨是否更改if(cur.mtime!= prv.mtime){console.log(`${filePath}文件发生更...
How to Watch for Files Changes in Node.js Nodejs Monitor File Changes
$ node file-watcher.js[2018-05-21T00:55:52.588Z]Watchingforfile changes on./button-presses.log[2018-05-21T00:56:00.773Z]button-presses.log file Changed[2018-05-21T00:56:00.793Z]button-presses.log file Changed[2018-05-21T00:56:00.802Z]button-presses.log file Changed[2018-05-21T00:56:...
fs.watchFile: 只能监听指定文件。并且通过轮询检测文件变化,不能响应实时反馈。 一个监听指定文件夹的代码如下: 代码语言:javascript 复制 fs.watch(dir,{recursive:true},(eventType,file)=>{if(file&&eventType==="change"){console.log(`${file}已经改变`);}}); 跨平台优化 对于不同系统内核,比如 maxos...
Using fs.watchfile The built-infs-watchFilemethod seems like a logical choice to watch for changes in our log file. The callback listener will be invoked each time the file is changed. Let’s give that a try: constfs=require('fs');require('log-timestamp');constbuttonPressesLogFile='....
.on('ready',function() { log('Initial scan complete. Ready for changes.'); }) .on('raw',function(event, path, details) { log('Raw event info:', event, path, details); }) watch Watch是另一个监听文件夹改变的Node.JS模块 安装 ...
index.ts:1:1-error TS2304:Cannotfind name'x'.1x~[00:02:00AM]Found1error.Watchingforfile changes. 这是TypeScripttscwatch 的全过程。 除此之外,TypeScript 还支持 API 接口的方式对文件进行 watch。 constts=require('typescript');// 要监听的 ts 文件constwatchFilePath=...;// 诊断信息、watch...
fs.watchFile() fs.watchFile(filename[, options], listener) 用于监视文件变化 filename options biginit:默认值 false,指定回调 stat 中的数值是否为 biginit 类型 persistent:默认值 true,当文件正在被监视时,进程是否应该继续运行 interval:默认值 5007,用来指定轮询频率(ms) ...
"watch": "onchange -i \"**\" -- npm run lint" }, "nodemonConfig": { "ignore": [ "node_modules", "dbFile", "log", "jenkins", "prettylist.js", "prettylist.txt", "port.js", "portUsed.txt" ] }, "author": "",
let watcher = watch('./', { recursive: true }); watcher.on('change', function(evt, name) { // callback }); watcher.on('error', function(err) { // handle error }); watcher.on('ready', function() { // the watcher is ready to respond to changes });...