回答編集履歴
1
追記
test
CHANGED
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@@ -9,3 +9,81 @@
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9
9
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Monthがどこから来ているか指定されていません
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10
10
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11
11
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outputタグは有効なのでしょうか？
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12
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+
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# sample
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計算根拠があっているかはわかりませんが、とりあえず動くサンプル
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```javascript
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21
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<script>
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22
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function fnckeisan() {
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24
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var kw = parseInt(document.querySelector('#kw').value);
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27
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var x = 0;
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28
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var Months={"Month1":1,"Month2":5,"Month3":7};
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30
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var a = Months[document.querySelector('#Month').value];
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var b = ( 1 / a + 5 / a + 7 / a );
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34
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if (kw >= 300){
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x = 7000.03;
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38
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ans = (kw - 300) * 28.8 + x;
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}else if (kw >= 120){
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x = 2873.38;
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ans = (kw - 120) * 27.5 + x;
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}else if (kw >= 10){
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x = 395.08;
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50
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ans = (k - 10) * 22.53 + x;
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53
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}else{
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54
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ans = 395.0;
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}
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document.querySelector('#ansall').textContent = `${Math.floor(ans)}
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${Math.floor(ans * b)}`;
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}
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</script>
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<form>
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<select id="Month">
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<option value="Month1">1月</option>
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<option value="Month2">2月</option>
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<option value="Month3">3月</option>
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</select>
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<input type="text" id="kw" value="">何キロワット？<br>
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答え：<div id="ansall" style="white-space:pre;"></div>
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<input type="button" value="計算" onclick="fnckeisan();">
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<input type="reset" value="リセット">
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</form>
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```
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