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[英]How to get custom attribute value in jquery or JS from radio buttons?
[英]Get unique value from mutiple forms that have radio buttons - jQuery
我正在為求職面試創建一個瑣事游戲,到目前為止我已經創建了一個循環,用單選按鈕填充表單以供選擇。
我遇到的問題是計分器。 我只需要計算正確的響應,最好是按表單點擊。 現在,當我選擇一個答案然后單擊它添加到分數的任何其他答案時,因為至少選擇了一個正確答案,
<div id="trivia">
<form class='card0'>
<text>Question</text>
<input type="radio" id="Answer" value="correct" name="question0">
<label for="Answer">Answer</label>
<input type="radio" id="Wrong" value="incorrect" name="question0">
<label for="Answer">Wrong</label>
</form>
<form class='card1'>
<text>Question</text>
<input type="radio" id="Answer" value="correct" name="question1">
<label for="Answer">Answer</label>
<input type="radio" id="Wrong" value="incorrect" name="question1">
<label for="Answer">Wrong</label>
</form>
</div>
for(j=0;j<21;j++){
var score = 0;
$('.card' + j + ' input').on('click', function(e){
e.preventDefault();
var radioVal = $('input[value=correct]').val();
if(radioVal){
score+=1
console.log(score)
}
})
}
提示
$('#trivia').on('click', e => { let div = $("#trivia"); let rbs = div.find('input[type="radio"][value="correct"]'); let rbsChecked = 0; $(rbs).each((i, e) => { if (e.checked) rbsChecked++; }); $("#score").text(rbsChecked + "/" + rbs.length); });
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <div id="trivia"> <form class='card0'> <text>Question</text> <label><input type="radio" id="Answer0" value="correct" name="question0">Answer</label> <label><input type="radio" id="Wrong0" value="incorrect" name="question0">Wrong</label> </form> <form class='card1'> <text>Question</text> <label><input type="radio" id="Answer1" value="correct" name="question1">Answer</label> <label><input type="radio" id="Wrong1" value="incorrect" name="question1">Wrong</label> </form> </div> <output id="score"></output>
祝你好運
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