nodejs+multiparty 檔案上傳

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通過表單提交上傳檔案:

    html代碼

<form action="/uploadFile" method="post" enctype="multipart/form-data">      <input type="file" class="files" id="files" name="files">      <input type="submit" class="uploadFile" value="檔案上傳"></form>

windows下安裝multiparty

npm install multiparty

multiparty使用：multiparty文檔 https://www.npmjs.com/package/multiparty

multiparty代碼

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";    //設定單檔案大小限制    form.maxFilesSize = 2 * 1024 * 1024;    //form.maxFields = 1000;  設定所以檔案的大小總和    form.parse(req, function(err, fields, files) {        if(err){            console.log(‘錯誤‘);            msg.info = ‘上傳失敗‘;            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 = ‘上傳成功‘        msg.len = files.length;        res.writeHead(200,{"Content-type":"text/html;charset=UTF-8"});        res.send(msg);    });});

參考連結：

https://www.npmjs.com/package/multiparty

https://developer.mozilla.org/zh-CN/docs/Web/HTML/Element/form

nodejs+multiparty 檔案上傳