nodejs+multiparty 文件上传

<form action="/uploadFile" method="post" enctype="multipart/form-data"> ?????<input type="file" class="files" id="files" name="files"> ?????<input type="submit" class="uploadFile" value="文件上传"></form>

var multiparty = require(‘multiparty‘);app.post(‘/uploadFile‘,function(req.res){ ???var form = new multiparty.Form(); ???// res.setHeader(‘text/plain‘); ???var msg = {info:‘‘,img:‘‘}; ???console.log(__dirname); ???form.encoding = ‘utf-8‘; ???form.uploadDir = __dirname+"/uploads"; ???//设置单文件大小限制 ???form.maxFilesSize = 2 * 1024 * 1024; ???//form.maxFields = 1000; ?设置所以文件的大小总和 ???form.parse(req, function(err, fields, files) { ???????if(err){ ???????????console.log(‘错误‘); ???????????msg.info = ‘上传失败‘; ???????????res.send(msg); ???????????return ; ???????} ???????console.log(files.files[0].originalFilename); ???????msg.img=path.join(__dirname,‘/uploads/‘+files.files[0].originalFilename); ???????console.log(msg.img); ???????msg.info = ‘上传成功‘ ???????msg.len = files.length; ???????res.writeHead(200,{"Content-type":"text/html;charset=UTF-8"}); ???????res.send(msg); ???});});