March 2017
Intermediate to advanced
364 pages
9h 45m
Japanese
Content preview from 初めてのPHP
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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.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.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.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.
7.8
演習問題
145
●
スーパーグローバル配列
$_GET
と
$_POST
でサブミットされたフォームパラメータにアクセス
する。
●
複数の値を持つサブミットされたフォームパラメータにアクセスする。
●
show_form()
、
validate_form()
、
process_form()
関数を使ってフォーム処理をモジュール化
する。
●
フォームでエラーメッセージを表示する。
●
フォ ーム要 素（ 必須項 目、整数、浮 動小数 点数、文字 列、日付範囲、メー ルアドレス、
<select>
メニュー）を検証する。
●
表示をする前にサブミットされた HTML や JavaScript を無効化または削除する。
●
フォーム要素のデフォルト値を表示する。
●
ヘルパー関数を使ってフォーム要素を表示する。
7.8
演習問題
＊1
1.
以下のフォームで
Braised Noodles
メニューの 3 番目の選択肢を選択し、
Sweet
メニューの最初
と最後の
選択肢を選択し、テキストボックスに
4
を入力してサブミットしたとき、
$_POST
はど
のようになるか。
<form method="POST" action="order.php">
Braised Noodles with: <select name="noodle">
<option>crab meat</option>
<option>mushroom</option>
<option>barbecued pork</option>
<option>shredded ...
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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.