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我已經將multer設置爲路由上的中間件。當該路線被擊中時,multer不會下載該文件。這是CONSOLE.LOG報道:Multer沒有將文件保存爲文件
{ firstname: 'foo',
lastname: 'foo',
username: 'foo10',
password: 'test1234',
file: '/9j/4AAQSkZJRgABAQAASABIAAD/4QBYRXhpZgAATU0AKgAAAAgAAgESAAMAAAABAAEAAIdpAAQAAAABAAAAJgAAAAAAA6ABAAMAAAABAAEAAKACAAQAAAAB.....
}
我有multer以下設置:
var storage = multer.diskStorage({
destination: function(req, file, cb) {
cb(null, '../images/profile');
},
filename: function(req, file, cb) {
cb(null, req.body.username + '.jpeg');
}
});
var upload = multer({storage: storage});
router.post('/auth/signup', upload.single('file'), function(req,res) {
console.log(req.body);
});
所以,問題在於不是將文件保存爲一個文件,它只是將其視爲另一個關鍵在形式中的值對。
爲了進一步澄清,我獲得從科爾多瓦API此圖像: http://ionicframework.com/docs/v2/native/camera/
import { Camera } from 'ionic-native';
Camera.getPicture(options).then((imageData) => {
// imageData is either a base64 encoded string or a file URI
// If it's base64:
let base64Image = 'data:image/jpeg;base64,' + imageData;
let formData: FormData = new FormData(),
xhr: XMLHttpRequest = new XMLHttpRequest();
formData.append("file", base64Image);
xhr.onreadystatechange =() => {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
observer.next(JSON.parse(xhr.response));
observer.complete();
} else {
observer.error(xhr.response);
}
}
};
xhr.open('POST', 'http://localhost:8080/auth/signup', true);
xhr.send(formData);
}, (err) => {
// Handle error
});
我不明白嗎?您正在嘗試保存文件並且無法正常工作?發生什麼事? –
澄清添加 – runtimeZero
這看起來像一個Base64編碼的JPEG。你確定你的客戶端代碼正確地上傳表單數據嗎? – robertklep