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目录结构
效果图
代码
var express = require('express');
var fs = require('fs');
var app = express();
app.get('/', function(req, res) {
var path = "./public/readme.txt";
var fileInputStream = fs.createReadStream(path); //输入流
res.writeHead(200, {
'Content-Type': 'application/force-download', //下载
'Content-Disposition': 'attachment; filename=readme.txt' //弹窗,用户自定义下载界面
});
fileInputStream.pipe(res); //输出
});
app.listen(3000, function() {
console.log('run server__')
})