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fileUploadServer.js
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fileUploadServer.js
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/*
文件上传服务端 node接口--接收前端上传的文件
*/
var fs = require('fs');
var express = require('express');
var app = express();
var formidable = require('formidable');
app.post('/upload', function(req, res) {//前端调用地址: http://ip:8000/upload
var form = new formidable.IncomingForm(),
data;
// formidable 属性设置可以参考 github 上说明
form.uploadDir = './uploads';
form.encoding = 'utf-8';
form.keepExtensions = true;
form.maxFieldsSize = 1024 * 1024 * 50; // 50MB
form.parse(req, function(err, fields, files) {
console.log('on parse');
res.writeHead(200, {'content-type': 'text/plain'});
data = files.fileToUpload;
res.end(JSON.stringify(data));//返回调用结果
});
// 我们可以在文件上传完成后移到放置文件的目标目录
form.on('end', function() {
fs.renameSync(data.path, './uploads/'+ data.name);
});
});
var server = app.listen(8000, function () {
var host = server.address().address;
var port = server.address().port;
console.log('Example app listening at http://%s:%s', host, port);
});