質問編集履歴
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ソースコードの追加
test
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@@ -1,3 +1,7 @@
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### 前提・実現したいこと
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金種別を計算するアプリをjavascriptで作りました。
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各form値をbuttonのonclickに記載した関数の引数で取得したのですが、余りスマートでないためリンク先のjsファイルで取得したいと思うのですが方法がわかりません。
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@@ -5,3 +9,237 @@
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ボタンクリックでform内の値を取得する方法を教えていただけないでしょうか。
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よろしくお願いします。
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### 該当のソースコード
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```html
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<!doctype html>
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<html class="no-js" lang="">
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<head>
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<meta charset="utf-8">
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<title></title>
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<meta name="description" content="">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="manifest" href="site.webmanifest">
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<link rel="apple-touch-icon" href="icon.png">
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<!-- Place favicon.ico in the root directory -->
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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
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integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
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<meta name="theme-color" content="#fafafa">
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</head>
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<body>
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<style>
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form dl dt {
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width: 200px;
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height: 40px;
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padding: 10px 0;
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line-height: 40px;
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float: left;
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}
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form dl dd {
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padding: 10px 0;
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margin: 0;
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}
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.box {
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box-sizing: border-box;
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width: 150px;
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height: 40px;
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margin: 0;
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padding: 0 10px;
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}
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</style>
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<div class="container">
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<div class="w-60">
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<form class="kinshu">
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<dl>
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<dt>10000円：</dt>
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<dd><input type="number" name="v10000" class="box">枚</dd>
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<dt>5000円：</dt>
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<dd><input type="number" name="v5000" class="box">枚</dd>
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<dt>1000円：</dt>
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<dd><input type="number" name="v1000" class="box">枚</dd>
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<dt>500円：</dt>
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<dd><input type="number" name="v500" class="box">枚</dd>
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<dt>100円：</dt>
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<dd><input type="number" name="v100" class="box">枚</dd>
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<dt>50円：</dt>
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<dd><input type="number" name="v50" class="box">枚</dd>
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<dt>10円：</dt>
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<dd><input type="number" name="v10" class="box">枚</dd>
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<dt>5円：</dt>
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<dd><input type="number" name="v5" class="box">枚</dd>
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<dt>1円：</dt>
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<dd><input type="number" name="v1" class="box">枚</dd>
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</dl>
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<p><input type="button" class="calc-btn" onclick="calc(
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v10000.value,
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v5000.value,
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v1000.value,
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v500.value,
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v100.value,
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v50.value,
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v10.value,
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v5.value,
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v1.value
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);" value="計算"></p>
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<dt>合計：</dt>
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<dd><input type="text" id="totale_value" class="box" readonly="">円</dd>
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</form>
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</div>
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</div>
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<script>
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function calc(
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v10000, v5000, v1000, v500, v100, v50, v10, v5, v1
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) {
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let total = document.getElementById('totale_value').value =
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Math.round(
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(10000 * v10000) + (5000 * v5000) + (1000 * v1000) + (500 * v500) + (100 * v100) + (50 * v50) + (10 * v10) + (5 * v5) + (1 * v1)
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);
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}
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</script>
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</body>
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</html>
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```
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