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July 8, 2019 13:17
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Radio button test
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<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>ラジオボタンのテスト</title> | |
<script src="question.js"></script> | |
</head> | |
<body> | |
<p>何が好きですか?<br> | |
<label><input type="radio" name="question" value="usagi">うさぎ</label> | |
<label><input type="radio" name="question" value="penguin">ペンギン</label> | |
<label><input type="radio" name="question" value="takoyaki">たこやき</label><br> | |
<input type="button" value="チェック" onclick="check();"> | |
</p> | |
<p id="result"></p> | |
</body> | |
</html> |
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function check() { | |
var select = "unknown"; | |
var question = document.getElementsByName("question"); | |
for (var i = 0; i < question.length; i++) { | |
if (question[i].checked) { | |
select = question[i].value; | |
} | |
} | |
showResult(select); | |
} | |
function showResult(type) { | |
var message = ""; | |
switch (type) { | |
case "usagi": | |
message = "あなたはうさぎタイプです"; | |
break; | |
case "penguin": | |
message = "あなたはペンギンタイプです"; | |
break; | |
case "takoyaki": | |
message = "あなたはたこやきタイプです"; | |
break; | |
default: | |
message = "ちゃんと選んでください!!"; | |
} | |
document.getElementById("result").innerHTML = message; | |
} |
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