February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
Content preview from Nodeクックブック
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40
2 章 HTTP オブジェクトをより深く
アップロードされたファイルは
uploads
ディレクトリに保存されています。ランダムな
16
進数
の番号がファイル名として適用されます。ファイル名を操作したい場合はミニレシピ
2.2.2
を参照
してください。
ブラウザからサーバへは、フォームデータやファイルをまとめて送信できます。ブラウザから
サーバへのデータ転送をミニレシピで総合的に見てみましょう。
関連するレシピ
●
「レシピ
2.3
Node
を
HTTP
クライアントとして使用する」
●
「レシピ
8.1
メールを送信する」
ミニレシピ
2.2.1
formidable
を使って
POST
データの内容をすべて受信する
レシピ
2.1
で紹介した
formidable
はアップロードされたファイルを扱うだけでなく、一般的な
POST
データも扱います。
field
イベントを受け取ることでフォーム入力値を扱うことができま
す。レシピ
2.2
の
server.js
を下記のように一部修正し、フォーム入力値とファイルの両方を扱え
るようにします。
server.js
// ...
incoming.on('file', function (field, file) {
if (!file.size) { return; }
res.write(file.name + '
を受け取りました
\n');
}).on('field', function (field, value) {
res.write(field + ' : ' + value + '\n'); ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.