Rumah > Soal Jawab > teks badan
ios端代码:
let image = goodPhoto[0]
let imageData = UIImageJPEGRepresentation(image, Constants.goodPhotoCompressionQuality)
if let imageData = imageData {
uploadGoodPhotoWithImageData(imageData)
}
func uploadGoodPhotoWithImageData(imageData: NSData) {
let header: [String : String] = [
"Authorization": "Bearer \(Provider.readToken())"
]
let name = "good"
let filename = "good.jpg"
Alamofire.upload(.POST, URLString.uploadURLStr + "/good", headers: nil,
multipartFormData: {
multipartFormData in
multipartFormData.appendBodyPart(data: imageData, name: name, fileName: filename, mimeType: "image/jpeg")
},
encodingCompletion: {
encodingResult in
switch encodingResult {
case .Success(let upload, _, _):
upload.responseJSON{ response in
debugPrint(response)
}
case .Failure(let encodingError):
print("Upload failed with error: \(encodingError)")
}
}
)
}
后台代码:
var express = require("express");
var multer = require('multer');
var app = express();
function handleError(res, err) {
return res.json(500, err);
};
var storage = multer.diskStorage({
destination: function (req, file, callback) {
console.log('b');
callback(null, './uploads');
},
filename: function (req, file, callback) {
console.log('b');
callback(null, file.fieldname + '-' + Date.now());
}
});
// var upload = multer({dest: 'photo/good/'}).single('good');
var upload = multer({storage: storage}).single('good');
exports.uploadGood = function (req, res) {
upload(req, res, function(err) {
console.log(err);
if (err) {
return handleError(res, err);
}
res.json(200, {msg: "File is uploaded"});
});
};
后台报了500错误,我console.log(err)是这样的
求大神解答
大家讲道理2017-04-17 17:34:36
Laluan tidak ditemui, mungkin anda belum mencipta direktori muat naik baharu
迷茫2017-04-17 17:34:36
Saya tidak pernah menggunakan multer sebelum ini dan ia berdasarkan busboy Jadi adakah fail ini ditulis terus ke pelayan/cache fail statik atau disimpan dalam MongoDB melalui GridFS? fail, adakah ia akan menjadi soalan kebenaran?