質問編集履歴
4
forEach文を取り消しinput idの重複を無くしました。
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javascriptでリアルタイムの計算がしたい
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定価と掛け率を掛けた結果を単価のテキストボックスに表示させようとしています。
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<div id="content">
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<h2>
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<h2>の単価</h2>
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value="" /></td>
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<td><input id="answer" type="text" name="total" value=""></td>
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<td><input id="answer" type="text" name="total" value=""></td>
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value="" /></td>
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<td><input id="answer" type="text" name="total" value=""></td>
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value=""></td>
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value="" /></td>
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value=""></td>
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value=""></td>
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<td><input id="input01" type="text" name="normal_price"
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value="" /></td>
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value=""></td>
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value=""></td>
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<td><input id="answer" type="text" name="total" value=""></td>
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value=""></td>
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<td><input id="input01" type="text" name="normal_price"
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value="" /></td>
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value=""></td>
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value=""></td>
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</table>
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<input type="hidden" name="_token" value="
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<input type="hidden" name="_token" value="7AB5160FBEC308661E3A883FBC032B4F" />
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<button type="submit">登録</button>
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</form>
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<script type
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<script type="text/javascript">
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window.onload = function() {
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var input01 = document.getElementById("input01"); // DOM要素を用意しておく
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var input02 = document.getElementById("input02"); // DOM要素を用意しておく
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var answer = document.getElementById("answer"); // DOM要素を用意しておく
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input01.value = ""; // 初期化
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input02.value = ""; // 初期化
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var input02 = document.getElementById( "input02" ); // DOM要素を用意しておく
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answer.value = ""; // 初期化
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input02.onkeyup = function() { // キー入力が終わった瞬間に実行される関数の宣言
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input0
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answer.innerHTML = parseInt(input01.value, 10)
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a
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* parseInt(input02.value, 10); // 実際の計算
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};
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}
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input02.onkeyup = function() { // キー入力が終わった瞬間に実行される関数の宣言
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answer.innerHTML = parseInt( input01.value, 10 ) * parseInt( input02.value, 10 ); // 実際の計算
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};
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}
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</script>
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</script>
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</div>
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3
質問内容の変更
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -2,17 +2,13 @@
|
|
|
2
2
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|
|
3
3
|
javascriptでリアルタイムの計算がしたい
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|
4
4
|
|
|
5
|
-
### 発生している問題・エラーメッセージ
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6
|
-
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7
|
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chromeを使っているのでコンソールなどで原因を調べたら Failed to load resource: the server responded with a status of 404 (Not Found)
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と表示されていましたが原因がわからないです。
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-
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11
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-
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6
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+
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|
7
|
+
定価と掛け率を掛けた結果を単価のテキストボックスに表示させようとしています。
|
|
12
8
|
|
|
13
9
|
### 該当のソースコード
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|
14
10
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|
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15
|
-
```
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+
```HTML
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12
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<!DOCTYPE html>
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18
14
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2
jspをそのまま載せてしまっていたのでhtmlに変更しました。
test
CHANGED
|
File without changes
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test
CHANGED
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@@ -14,134 +14,358 @@
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```jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
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<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
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<
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<!DOCTYPE html>
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<html lang="ja">
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<c:if test="${errorsMap != null}">
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<head>
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・<c:out value="${errorsMap.key + 1}" />行目の
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<c:forEach items="${errorsMap.value}" var="errors">
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<meta charset="UTF-8">
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<title>(アプリ名)</title>
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<link rel="stylesheet" href="/distributor_system/css/reset.css">
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<link rel="stylesheet" href="/distributor_system/css/style.css">
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39
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</head>
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<body>
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<div id="wrapper">
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<div id="header">
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<h1>(アプリ名)</h1>
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42
40
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43
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</div>
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44
42
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<div id="content">
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<h2>職人Aの単価</h2>
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<form method="POST" action="/distributor_system/wholesales/new">
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<table>
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<tbody>
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<tr>
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<th>品番</th>
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<th>定価</th>
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<th>掛け率</th>
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<th>単位</th>
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<th>単価</th>
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<td><input type="text" name="product_number"
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value=""></td>
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<td><input id="input01" type="text" name="normal_price"
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value="" /></td>
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<td><input id="input02" type="text" name="ratio"
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value=""></td>
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value=""></td>
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value=""></td>
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<td><input id="input01" type="text" name="normal_price"
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value="" /></td>
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value=""></td>
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value=""></td>
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<td><input id="answer" type="text" name="total" value=""></td>
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</tr>
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<tr>
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value=""></td>
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value="" /></td>
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value=""></td>
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<td><input id="answer" type="text" name="total" value=""></td>
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value=""></td>
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<tr>
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<td><input type="text" name="product_number"
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value=""></td>
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value="" /></td>
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value=""></td>
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<tr>
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value=""></td>
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value="" /></td>
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value=""></td>
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value=""></td>
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<td><input id="answer" type="text" name="total" value=""></td>
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</tr>
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<tr>
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<td><input type="text" name="product_number"
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value=""></td>
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<td><input id="input01" type="text" name="normal_price"
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value="" /></td>
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<td><input id="input02" type="text" name="ratio"
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value=""></td>
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value=""></td>
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<td><input id="answer" type="text" name="total" value=""></td>
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</tr>
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<tr>
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<td><input type="text" name="product_number"
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value=""></td>
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<td><input id="input01" type="text" name="normal_price"
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value="" /></td>
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<td><input id="input02" type="text" name="ratio"
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value=""></td>
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value=""></td>
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<td><input id="answer" type="text" name="total" value=""></td>
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</tr>
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<tr>
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<td><input type="text" name="product_number"
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|
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value=""></td>
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<td><input id="input01" type="text" name="normal_price"
|
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value="" /></td>
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<td><input id="input02" type="text" name="ratio"
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300
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|
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value=""></td>
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<td><input type="text" name="unit"
|
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|
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value=""></td>
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<td><input id="answer" type="text" name="total" value=""></td>
|
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</tr>
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310
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|
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313
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</tbody>
|
|
314
|
+
|
|
315
|
+
</table>
|
|
316
|
+
|
|
317
|
+
<input type="hidden" name="_token" value="0725E505EC2B326CB53970B7AE37733A" />
|
|
318
|
+
|
|
319
|
+
<button type="submit">登録</button>
|
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320
|
+
|
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321
|
+
</form>
|
|
322
|
+
|
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323
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<script type = "text/javascript">
|
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324
|
+
|
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325
|
+
|
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326
|
+
|
|
327
|
+
window.onload = function() {
|
|
328
|
+
|
|
329
|
+
var input01 = document.getElementById( "input01" ); // DOM要素を用意しておく
|
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330
|
+
|
|
331
|
+
var input02 = document.getElementById( "input02" ); // DOM要素を用意しておく
|
|
332
|
+
|
|
333
|
+
var answer = document.getElementById( "answer" ); // DOM要素を用意しておく
|
|
334
|
+
|
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335
|
+
|
|
336
|
+
|
|
337
|
+
input01.value = ""; // 初期化
|
|
338
|
+
|
|
339
|
+
input02.value = ""; // 初期化
|
|
340
|
+
|
|
341
|
+
answer.value = ""; // 初期化
|
|
342
|
+
|
|
343
|
+
|
|
344
|
+
|
|
345
|
+
input02.onkeyup = function() { // キー入力が終わった瞬間に実行される関数の宣言
|
|
346
|
+
|
|
347
|
+
answer.innerHTML = parseInt( input01.value, 10 ) * parseInt( input02.value, 10 ); // 実際の計算
|
|
348
|
+
|
|
349
|
+
};
|
|
350
|
+
|
|
351
|
+
}
|
|
352
|
+
|
|
353
|
+
|
|
354
|
+
|
|
45
|
-
|
|
355
|
+
</script>
|
|
46
|
-
|
|
47
|
-
<c:if test="${errors != null }">
|
|
48
|
-
|
|
49
|
-
<div>
|
|
50
|
-
|
|
51
|
-
・<c:out value="${errors}" />
|
|
52
356
|
|
|
53
357
|
</div>
|
|
54
358
|
|
|
359
|
+
<div id="footer">
|
|
360
|
+
|
|
361
|
+
by Ryo Shimoda.
|
|
362
|
+
|
|
55
|
-
</
|
|
363
|
+
</div>
|
|
56
|
-
|
|
57
|
-
|
|
364
|
+
|
|
58
|
-
|
|
59
|
-
<table>
|
|
60
|
-
|
|
61
|
-
<tbody>
|
|
62
|
-
|
|
63
|
-
<tr>
|
|
64
|
-
|
|
65
|
-
<th>品番</th>
|
|
66
|
-
|
|
67
|
-
<th>定価</th>
|
|
68
|
-
|
|
69
|
-
<th>掛け率</th>
|
|
70
|
-
|
|
71
|
-
<th>単位</th>
|
|
72
|
-
|
|
73
|
-
<th>単価</th>
|
|
74
|
-
|
|
75
|
-
|
|
365
|
+
</div>
|
|
76
|
-
|
|
77
|
-
|
|
366
|
+
|
|
78
|
-
|
|
79
|
-
<tr>
|
|
80
|
-
|
|
81
|
-
<td><input type="text" name="product_number"
|
|
82
|
-
|
|
83
|
-
value="<c:out value='${numberList[i] }' />"></td>
|
|
84
|
-
|
|
85
|
-
<td><input id="input01" type="text" name="normal_price"
|
|
86
|
-
|
|
87
|
-
value="<c:out value='${priceList[i] }' />" /></td>
|
|
88
|
-
|
|
89
|
-
<td><input id="input02" type="text" name="ratio"
|
|
90
|
-
|
|
91
|
-
value="<c:out value='${ratioList[i] }' />"></td>
|
|
92
|
-
|
|
93
|
-
<td><input type="text" name="unit"
|
|
94
|
-
|
|
95
|
-
value="<c:out value='${unitList[i] }' />"></td>
|
|
96
|
-
|
|
97
|
-
<td><input id="answer" type="text" name="total" value=""></td>
|
|
98
|
-
|
|
99
|
-
</tr>
|
|
100
|
-
|
|
101
|
-
</c:forEach>
|
|
102
|
-
|
|
103
|
-
|
|
367
|
+
</body>
|
|
104
|
-
|
|
368
|
+
|
|
105
|
-
|
|
369
|
+
</html>
|
|
106
|
-
|
|
107
|
-
<input type="hidden" name="_token" value="${_token }" />
|
|
108
|
-
|
|
109
|
-
<button type="submit">登録</button>
|
|
110
|
-
|
|
111
|
-
</form>
|
|
112
|
-
|
|
113
|
-
<script type="text/javascript">
|
|
114
|
-
|
|
115
|
-
window.onload = function() {
|
|
116
|
-
|
|
117
|
-
var input01 = document.getElementById("input01"); // DOM要素を用意しておく
|
|
118
|
-
|
|
119
|
-
var input02 = document.getElementById("input02"); // DOM要素を用意しておく
|
|
120
|
-
|
|
121
|
-
var answer = document.getElementById("answer"); // DOM要素を用意しておく
|
|
122
|
-
|
|
123
|
-
|
|
124
|
-
|
|
125
|
-
input01.value = ""; // 初期化
|
|
126
|
-
|
|
127
|
-
input02.value = ""; // 初期化
|
|
128
|
-
|
|
129
|
-
answer.value = ""; // 初期化
|
|
130
|
-
|
|
131
|
-
|
|
132
|
-
|
|
133
|
-
input02.onkeyup = function() { // キー入力が終わった瞬間に実行される関数の宣言
|
|
134
|
-
|
|
135
|
-
answer.innerHTML = parseInt(input01.value, 10) * parseInt(input02.value, 10); // 実際の計算
|
|
136
|
-
|
|
137
|
-
};
|
|
138
|
-
|
|
139
|
-
}
|
|
140
|
-
|
|
141
|
-
</script>
|
|
142
|
-
|
|
143
|
-
</c:param>
|
|
144
|
-
|
|
145
|
-
</c:import>
|
|
146
370
|
|
|
147
371
|
```
|
1
エラー画面のスクショを追加しました。
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -7,6 +7,8 @@
|
|
|
7
7
|
chromeを使っているのでコンソールなどで原因を調べたら Failed to load resource: the server responded with a status of 404 (Not Found)
|
|
8
8
|
|
|
9
9
|
と表示されていましたが原因がわからないです。
|
|
10
|
+
|
|
11
|
+
|
|
10
12
|
|
|
11
13
|
### 該当のソースコード
|
|
12
14
|
|