node文件上传

<form action="/api/user/register" method="post" enctype="multipart/form-data">
     <div class="title"><span>注册</span></div>
     <div class="line"><span class="colDark">用户名：</span><input name="username" type="text"></div>
     <div class="line"><span class="colDark">密码：</span><input name="password" type="password"></div>
     <div class="line"><span class="colDark">确认：</span><input name="repassword" type="password"></div>
     <div class="line"><span class="colDark">头像：</span><input name="img" type="file" required></div>
     <div class="line"><span class="colDark"></span><button type="submit">注 册</button></div>
     <p class="texyRight">已有账号？<a href="javascript:;" class="colMint">马上登录</a> </p>
 </form>

var bodyParser =require(‘body-parser‘);
app.use(bodyParser.urlencoded({extended:true}));
var fs = require(‘fs‘);
var multer = require(‘multer‘);
var upload = multer({ dest: ‘uploads/‘ });//设置上传文件的路径

/*
 用户注册：1、用户名不能为空；2、密码不能为空；3、两次密码输入必须一致
*/
router.post(‘/api/user/register‘, upload.any(), function (req, res, next) {

  console.log(req.files);  // 上传的文件信息
  var username = req.body.username;//用户名
  var password = req.body.password;//密码
  var repassword = req.body.repassword;//二次密码
  var oname = req.files[0].originalname;//文件名
  var path1 = req.files[0].path;//原上传文件 
  // 设置转移路径，以及重命名(最后存放照片的目录)
  var image_path = ‘./public/img/image/‘ + oname;
    // 将上传后的文件移动到指定路径目录下
    fs.rename(path1, image_path, (err) => {
       console.log(err);
    });
})