February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
Content preview from Nodeクックブック
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37
レシピ 2.2 アップロードファイルを受信する
文字列に戻す作業が必要です。サードパーティモジュールを利用する場合は、モジュールの作者が
意図したデータを扱う場合はとても簡単に行うことができますが、生のデータの取り扱いはかえっ
て難しくなることに注意してください。
さて、ここで
bodyParser
のソースコードを見てみましょう。まず
Node
の
REPL
（
Read-Eval-
Print-Loop
。コマンドライン環境）を起動します。コンソールで、引数を与えずに
node
コマンドを
実行してください。
Node
のコマンドライン環境が起動するので、そこで以下のコマンドを入力し
てください。
% node
> console.log(require('connect').bodyParser.toString());
connect.bodyParser
のスクリプトが出力されます。ここではスクリプトの内容を掲載しません
が、
bodyParser
は
json
、
multipart
、
urlencoded
という
3
つの別の
Connect
モジュールを使用し
ています。これらを同様に出力して内容を読むと、レシピ
2.1
で学んだことや次のレシピ
2.2
で学
ぶことが
Connect
でいかに実現されているかを垣間見ることができます。
レシピ
2.2
アップロードファイルを受信する
フォームを通じてアップロードされたファイルは、
POST
データと同じように処理することは
できません。フォームにファイルが添付されて送信された場合、ブラウザはファイルを ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.