Мой код node.js работает на 100% почтальоном, но в угловом режиме, когда я отправляю FormData
и на сервере ничего не происходит, никаких ошибок, но файл не загружен.Как я могу загрузить файл по угловой?
Компонент HTML:
<form>
<input type="file" (change)="OnFileSelected($event)" name='photo'>
<button type='submit' (click)="OnUpload()">Save Post</button>
</form>
Компонент Ts:
OnFileSelected(event){
this.SelectedFile = event.target.files[0] as File;
}
OnUpload(){
const form: FormData = new FormData();
form.append('photo', this.SelectedFile, this.SelectedFile.name);
//Convert to Json because 'Unexpected token - in JSON at position 0 at JSON.parse' error in server
let responseBody: {} = JSON.stringify(form);
this.http.post(URL, responseBody).subscribe(event => { console.log(event)}, err => {console.log(err)
});
}
Node.js Сервер:
const path = require('path');
const express = require('express');
const multer = require('multer');
const bodyParser = require('body-parser')
const router = express.Router();
const DIR = './uploads';
let storage = multer.diskStorage({
destination: (req, file, cb) => {
cb(null, DIR);
},
filename: (req, file, cb) => {
cb(null, file.fieldname + '-' + Date.now() + path.extname(file.originalname));
}
});
let upload = multer({ storage: storage });
router.use(bodyParser.json());
router.use(bodyParser.urlencoded({ extended: true }));
router.use(function (req, res, next) {
res.setHeader('Access-Control-Allow-Origin', 'http://localhost:4200');
res.setHeader('Access-Control-Allow-Methods', 'POST');
res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,content-type');
res.setHeader('Access-Control-Allow-Credentials', true);
next();
});
router.post('/upload-image', upload.single('photo'), async function (req, res) {
console.log(req.body);
if (!req.file) {
console.log("No file received");
return res.send({
success: false
});
} else {
console.log('file: ',req.file);
return res.send({
success: true
})
}
});