回答編集履歴
1
tuiki
answer
CHANGED
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@@ -4,4 +4,26 @@
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4
4
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$('.schoolgrade,.schoolclass').removeClass('selected').has(':checked').addClass('selected');
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5
5
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})
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6
6
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});
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7
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```
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8
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わざわざクラスつけなくてもいい気がします
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9
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10
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```javascript
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11
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<script>
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12
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$(function(){
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$('label').on('click', function(){
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$('label').removeClass('selected').has(':checked').addClass('selected');
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15
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})
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});
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</script>
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18
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<div>
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19
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<label><input type="radio" name="schoolgrade" value="4" required>小学4年生</label>
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20
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<label><input type="radio" name="schoolgrade" value="5" required>小学5年生</label>
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21
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<label><input type="radio" name="schoolgrade" value="6" required>小学6年生</label>
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</div>
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<div>
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<label><input type="radio" name="schoolclass" value="1" required>1組</label>
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25
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<label><input type="radio" name="schoolclass" value="2" required>2組</label>
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26
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<label><input type="radio" name="schoolclass" value="3" required>3組</label>
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27
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<label><input type="radio" name="schoolclass" value="4" required>4組</label>
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28
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</div>
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7
29
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```
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