如何在 multer 中访问我的请求块中的文件名
how to access to filename in my requst block in multer
我需要访问请求正文中的文件名,因为我想存储在我的数据库中,但我不知道如何处理,这是我的代码:
var storage = multer.diskStorage({
destination: function (req, file, callback) {
var name = 'public/images/' + Math.floor((Math.random() * 10675712320) + 1);
fs.mkdir(name, (err)=> {
if (err) {
console.log(err);
} else {
** Im want pass name variable**
callback(null, name);
}
});
},
filename: function (req, file, callback) {
callback(null, file.originalname);
}
});
var upload = multer({storage: storage}).single('userPhoto');
app.post('/api/photo', function (req, res) {
***upload(req, res, function (data) {
I need access to file name here because i want store in my db***
console.log(data);
res.end("File is uploaded");
});
});
我试过这种方法但没有用:
fs.mkdir(name, (err)=> {
if (err) {
console.log(err);
} else {
callback(name, name);
}
});
您可以像这样从 req.file.path
访问 path
:
var upload = multer({storage: storage}).single('userPhoto');
app.post('/api/photo', function (req, res) {
upload(req, res, function (data) {
console.log(req.file.path);
res.end("File is uploaded");
});
});
我需要访问请求正文中的文件名,因为我想存储在我的数据库中,但我不知道如何处理,这是我的代码:
var storage = multer.diskStorage({
destination: function (req, file, callback) {
var name = 'public/images/' + Math.floor((Math.random() * 10675712320) + 1);
fs.mkdir(name, (err)=> {
if (err) {
console.log(err);
} else {
** Im want pass name variable**
callback(null, name);
}
});
},
filename: function (req, file, callback) {
callback(null, file.originalname);
}
});
var upload = multer({storage: storage}).single('userPhoto');
app.post('/api/photo', function (req, res) {
***upload(req, res, function (data) {
I need access to file name here because i want store in my db***
console.log(data);
res.end("File is uploaded");
});
});
我试过这种方法但没有用:
fs.mkdir(name, (err)=> {
if (err) {
console.log(err);
} else {
callback(name, name);
}
});
您可以像这样从 req.file.path
访问 path
:
var upload = multer({storage: storage}).single('userPhoto');
app.post('/api/photo', function (req, res) {
upload(req, res, function (data) {
console.log(req.file.path);
res.end("File is uploaded");
});
});