async function getFileSize(filename) : number async function writeFile(data,filename) :bool async function exec(){ size = await getFileSize("./test.txt"); if(size==0){ await writeFile("你好","./test.txt") console.log("ok!") } } 如果我第一次判断结束后另一个协程里执行了插入操作...
function getFolderSize(folderPath, excludePatterns) { let totalSize = 0; function calculateSize(filePath) { const stats = fs.statSync(filePath); if (stats.isFile()) { totalSize += stats.size; } else if (stats.isDirectory()) { const files = fs.readdirSync(filePat...
const path= require('path');//获取指定目录的大小functiongetFolderSize(folderPath) { let totalSize= 0; fs.readdirSync(folderPath).forEach(file=>{ const filePath=path.join(folderPath, file); const stats=fs.statSync(filePath);if(stats.isFile()) { totalSize+=stats.size; }elseif(stats.isDi...
getDate().toString().padStart(2, '0'); const dateString = `${ year}-${ month}-${ day}`; // 设置文件存储路径 let destination; if (file.mimetype.startsWith('image/')) { destination = `uploads/${ dateString}/img`; } else { destination = `uploads/${ dateString}/file`; } // ...
app.get("/", function (req, res) { res.sendFile(__dirname + "/index.html"); }); app.post("/api/Upload", function (req, res) { upload(req, res, function (err) { if (err) { return res.end("Something went wrong!"); } return res.end("File uploaded sucessfully!."); });...
因此JavaScript中不存在gbk字符串或utf8字符串这样的东西（可以认为只有utf-16的字符串）。你可以认为php...
const fs = require('fs'); const filePath = 'path/to/your/zip/file.zip'; fs.stat(filePath, (err, stats) => { if (err) { console.error('Failed to get file stats:', err); return; } const fileSizeInBytes = stats.size; const fileSizeInKB = fileSizeInBytes / 1024; const file...
fdfs.del(fileId).then(function(){// 删除成功}).catch(function(err){console.error(err);); fdfs.getFileInfo(fileId).then(function(fileInfo){// fileInfo有4个属性// {// // 文件大小// size:// // 文件创建的时间戳,单位为秒// timestamp:// // 校验和// crc32:// // 最初上传到的...
<!--用来上传文件--> 1. 监听change事件获取文件 file,实现一个方法chunkFun用来切片 const file = document.getElementById('file') file.addEventListener('change', (event) => { const file = event.target.files[0] //获取文件信息 const chunks = chunkFun(file) uploadFile...
[bcfe9c80fc] - (SEMVER-MINOR) util: add sourcemap support to getCallSites (Marco Ippolito) #55589 Commits [e9024779c0] - assert: make Maps be partially compared in partialDeepStrictEqual (Giovanni Bucci) #56195 [4c13d8e587] - assert: make partialDeepStrictEqual work with ArrayBuffers ...