我已经开发了一个小型Web服务器来上传图片。
现在,我想使用图片的原始名称并将图片移动到文件夹中。文件夹的名称在req.body中。
好,上传有效,但是重命名o和移动图片的目的在哪里?
const express = require('express');
const multer = require('multer');
const upload = multer({ dest: __dirname + '/uploads/images' });
const app = express();
const PORT = 3000;
app.use(express.static('public'));
app.post('/upload', upload.single('image'), (req, res) => {
console.log(req.file.originalname)
console.log(req.body.foldername)
if (req.file) {
res.json(req.file);
}
else throw 'error';
});
app.listen(PORT, () => {
console.log('Listening at ' + PORT);
});
答案 0 :(得分:1)
这是在文件上传之前重命名文件的问题答案
var storage = multer.diskStorage({
// Where to save
destination: function (req, file, cb) {
cb(null, '/tmp/my-uploads')
},
// File name
filename: function (req, file, cb) {
cb(null, file.originalname) // file.originalname will give the original name of the image which you have saved in your computer system
}
})
var upload = multer({ storage: storage })