回答編集履歴
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追記
test
CHANGED
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@@ -61,3 +61,129 @@
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61
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</html>
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```
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---
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```html
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<?php
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/**
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* index.php
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*/
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require 'common.php';
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?><!DOCTYPE HTML>
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<html lang="ja">
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<form action="confirm.php" method="post">
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<select name="count">
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<?php foreach ($arr as $key => $val): ?>
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<option value="<?= $key; ?>"><?= $val; ?></option>
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<?php endforeach; ?>
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</select>
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<button>送信</button>
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</form>
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</body>
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</html>
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```
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121
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```html
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<?php
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/**
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* confirm.php
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128
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129
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*/
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130
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require 'common.php';
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?>
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<!DOCTYPE HTML>
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<html lang="ja">
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<div>
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<p>個数 : <?= $arr[filter_input(INPUT_POST, 'count')]; ?></p>
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</div>
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</body>
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</html>
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```
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```html
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<?php
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/**
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* common.php
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*/
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$arr = array(
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0 => 'なし'
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178
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, 1 => '一個'
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, 2 => '二個'
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, 3 => '三個'
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, 4 => '四個'
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);
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```
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