[英]Trying to display the content of radio buttons in a form
我正在使用jQuery創建測驗。 我已經建立了二維數組中的測驗問題和答案。 我將答案選項(1-5)顯示在單獨的數組中。 我已將答案選擇存儲到臨時變量中,並希望將其顯示在單選按鈕旁邊。 答案選項(在我的代碼中標記為answerA = answerChoices [j] [0]等)已正確輸入,但未顯示。 當我檢查Chrome中的元素時,我看到它們已被引入。但是,它們沒有顯示在#quizQuestion中的form元素旁邊。
我確定我做的事很愚蠢,但無法識別。 你能幫我嗎?
這是html:
<!--practice quiz-->
<div id="practiceQuestions">
<div class="questionBox">
<div class="theQuestion">
<span id="quizQuestion"><img src="images/Practice_Tips_Math.png"></span>
<INPUT type="submit" value="Start quiz now" id="startQuiz" class="viewable">
<!--answer key beginsb-->
<div class="answerBox">
<form name="answerForm">
<input type="radio" value="a" id="answerA" name="quizAnswer"><br />
<input type="radio" value="b" id="answerB" name="quizAnswer"><br />
<input type="radio" value="c" id="answerC" name="quizAnswer"><br />
<input type="radio" value="d" id="answerD" name="quizAnswer"><br />
<input type="radio" value="e" id="answerE" name="quizAnswer"><br />
</form></div>
<!--answer key end-->
</div>
</div>
</div>
<!--practice quiz ends-->
這是jQuery:
var questionAnswer=[
['How many moons does Earth have?',1],
['How many moons does Saturn have?',31],
['How many moons does Venus have?',0]
];
var answerChoices=[
[1,2,3,4,5],
[18,32,15,1,9],
[3,5,1,0,9]
]
function askQuestion(j){
//create radio button answer choices a-e
//var radioBtn =$('<input type="radio" name="rbtnCount" value="a" id="q1a"/><label for="q1a">'+question[0,1]+'</label><br/>');
//display questions
//console.log(radioBtn);
var answerA=answerChoices[j][0];
var answerB=answerChoices[j][1];
var answerC=answerChoices[j][2];
var answerD=answerChoices[j][3];
var answerE=answerChoices[j][4];
if($('#startQuiz').is(':visible')) {
$('#startQuiz').toggle();
}
if($('.answerBox').is(':hidden')) {
$('.answerBox').toggle();
$('.answerBox').css('margin-top','20px');
}
// display the question
$(".theQuestion").css('margin-top','75px');
$("#quizQuestion").text(questionAnswer[j][0]);
//display the answers
$('form #answerA').text(answerA);
$('form #answerB').text(answerB);
$('form #answerC').text(answerC);
$('form #answerD').text(answerD);
$('form #answerE').text(answerE);
};
$(document).ready(function(){
$('#startQuiz').on('click',function(event){
event.preventDefault();
for (var i=0; i<=questionAnswer.length; i++)
{
askQuestion(i);
}
});
});
您不能將text()
設置為單選按鈕,因此單選按鈕旁邊必須具有某種標簽:
更新:
<input type="radio" value="a" id="answerA" name="quizAnswer">
至
<input type="radio" value="a" id="answerA" name="quizAnswer">
<label for="answerA"></label>
並更新您的jQuery:
$('form #answerA').text(answerA);
至:
$('form label[for="answerA"]').text(answerA);
JSFiddle示例
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