回答編集履歴
1
tuiki
test
CHANGED
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@@ -11,3 +11,47 @@
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});
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```
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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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```javascript
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<script>
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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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})
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});
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</script>
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<div>
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<label><input type="radio" name="schoolgrade" value="4" required>小学4年生</label>
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<label><input type="radio" name="schoolgrade" value="5" required>小学5年生</label>
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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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47
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<label><input type="radio" name="schoolclass" value="1" required>1組</label>
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<label><input type="radio" name="schoolclass" value="2" required>2組</label>
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<label><input type="radio" name="schoolclass" value="3" required>3組</label>
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<label><input type="radio" name="schoolclass" value="4" required>4組</label>
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</div>
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```
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