varfs =require('fs');functioncopy(src, dst) {//接受源文件地址和目的文件地址fs.writeFileSync(dst, fs.readFileSync(src));//从源路径中读取文件内容,然后写入目标路径}functionmain(argv) {copy(argv[0], argv[1]); }main(process.argv.slice(2
function readGBKText(pathname){ var bin = fs.readFileSync(pathname); return iconv.decode(bin, 'gbk'); } 单字节编码 function replace(pathname){ var str = fs.readFileSync(pathname, 'binary'); str = str.replace('foo', 'bar'); fs.writeFileSync(pathname, str, 'binary'); } 附录: UTF...
首先安装两个模块 npm install iconv-lite npm install bufferhulper //js源代码 --- 读取本地input.txt文件 var iconv = require('iconv-lite'); var fs = require('fs'); var fileStr = fs.readFileSync('input.txt', {encoding:'binary'}); var buf = new Buffer(fileStr, 'binary'); var st...
const imageFile = fs.readFileSync('./test.png'); let base64str = Buffer.from(imageFile, 'binary').toString('base64'); const body = { name: 'test.png', image: base64str } var options = { method: 'POST', url: 'http://localhost:12000/file/base64', form: body }; request(opt...
const content = fs.readFileSync('path/to/your/docx/file.docx', 'binary'); const zip = new JSZip(content); 代码语言:txt 复制 提取文本:使用docxtemplater包解析docx文件,并提取其中的文本内容: 代码语言:javascript 复制 const doc = new Docxtemplater(); doc.loadZip(zip); const extractedText ...
(distdata) // // 读取文件...,以二进制文件形式保存 var content = fs.readFileSync(path.resolve(__dirname, 'simple1.docx'), 'binary'); // 压缩数据...banknum: element.banknum, } ); //渲染数据生成文档 doc.render() // 将文档转换文nodejs...中的信息,然后将信息填充到word中,这...
var img = fs.readFileSync(p) res.writeHead(200, { "Content-Type": contentType }); res.end(img, "binary"); }); const getContentType = (filePath) => { const ext = path.extname(filePath); let ctype; switch (ext) { case ".jpg": ...
addFile(path.join(filepath,subfilepath)); }); } else { archive.add(path.relative(pathToZipDir, filepath), fs.readFileSync(filepath, 'binary')); } })(path.join(pathToZipDir, dirToZip)); let buff = archive.toBuffer(); fs.writeFile(outputPath, buff, function () { ...
fs.readFile(pathname, (err, data) => { if (err) { console.log(err); res.end(); } else { if (isImage(extname)) { res.end(data, "binary");// 二进制文件需要加上binary } else { res.end(data.toString()); } } });
app.get('/download', function(req, res){ var file = fs.readFileSync(__dirname + '/upload-folder/dramaticpenguin.MOV', 'binary'); res.setHeader('Content-Length', file.length); res.write(file, 'binary'); res.end(); }); 但我无法获取文件名和文件类型(或扩展名)。任何人都可以帮助我...