Page 228 - Nodejs 교과서 개정2판

const fs = require('fs');

try {
fs.readdirSync('uploads');
} catch (error) {
console.error('uploads 폴더가 없어 uploads 폴더를 생성합니다.');
fs.mkdirSync('uploads');
}

ࢸ੿੉ ՘աݶ upload ߸ࣻо ࢤӝחؘ ৈӝী ׮নೠ ઙܨ੄ ޷ٜਝযо ٜয ੓णפ׮

ݢ੷ ౵ੌਸ ೞա݅ স۽٘ೞח ҃਋ NVMUJQBSU IUNMҗ э਷ ҃਋ ীח TJOHMF ޷ٜਝযܳ ࢎਊ೤פ׮

app.post('/upload', upload.single('image'), (req, res) => {
console.log(req.file, req.body);
res.send('ok');
});

single ޷ٜਝযܳ ۄ਋ఠ ޷ٜਝয খী ֍যفݶ multer ࢸ੿ী ٮۄ ౵ੌ স۽٘ റ req.file ё୓о ࢤࢿ

ؾפ׮ ੋࣻח input కӒ੄ name੉ա ಬ ؘ੉ఠ੄ ః৬ ੌ஖ೞѱ ֍ਵݶ ؾפ׮ স۽٘ ࢿҕ द Ѿҗח req.f
ile ё୓ উী ٜয ੓णפ׮ req.bodyীח ౵ੌ੉ ইצ ؘ੉ఠੋ title੉ ٜয ੓णפ׮

req.file ё୓ח ׮਺җ э੉ ࢤ҂णפ׮

{
fieldname: 'img',
originalname: 'nodejs.png',
encoding: '7bit',
mimetype: 'image/png',
destination: 'uploads/',
filename: 'nodejs1514197844339.png',
path: 'uploads\\nodejs1514197844339.png',
size: 53357
}

ৈ۞ ౵ੌਸ স۽٘ೞח ҃਋ )5.-੄ input కӒীח multipleਸ ॳݶ ؾפ׮

multipart.html

<form id="form" action="/upload" method="post" enctype="multipart/form-data">