用jquery更改文本
[英]changing text with jquery
问题描述
即时尝试使用html css和jquery进行动态测验，当我尝试使用jquery更改<p id=question></P>没有任何反应，我给你留下了我的html和jquery代码。
<!DOCTYPE html>
<html lang='es'>
<head>
<meta charset='UTF-8'>
<title>Dynamic Quiz</title>
<link rel="stylesheet" type="text/css" href="css/normalize.css">
<link rel="stylesheet" type="text/css" href="css/estilos.css">
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/prefixfree.js"></script>
<script type="text/javascript" src="js/codigo.js"></script>
</head>
<body>
<header>
<hgroup>
<h1>This is my Dynamic Quiz</h1>
<h2>Using html5 / css / javascript</h2>
</hgruop>
</header>
<section id='description'>
<p>This quiz is compossed by 10 questions, you have to answer at least 7
from 10 to pass the exam.</p>
<h2>Lets start!</h2>
</section>
<div id='questions-number'>
<p>Question <span id='current-question'>1</span> of <span>10</span> </p>
</div>
<section id='questions'>
<p id='question'></p>
<ul>
<li><input type='checkbox' /><label>answer0</label></li>
<li><input type='checkbox' /><label>answer1</label></li>
<li><input type='checkbox' /><label>answer2</label></li>
<li><input type='checkbox' /><label>answer3</label></li>
</ul>
</section>
<div id='next'>
next
</div>
</body>
</html>
这是我的jquery代码....
$(document).on('ready', ready);
function ready(){
var allQuestions =
[
{
question1: "Whats my real name?",
choices1: ["Jhonnatan", "Alberto", "Tatan","Jaime"],
answer1: 0
},
{
question2: "Who is Colombia's president?",
choices2: ["Alvaro Uribe", "Andres Pastrana", "Juan Manuel Santos","Tatan"],
answer2: 2
},
{
question3: "My favorite super heroe?",
choices3: ["Batman", "Flash", "Tatan","Javascript"],
answer3: 3
},
{
question4: "Wich sports do i practice?",
choices4: ["Climbing", "Swimming", "Programming","Running"],
answer4: 0
},
{
question5: "Whats my dad's name?",
choices5: ["Alberto", "Jorge", "Javier","Jose"],
answer5: 1
},
{
question6: "Whats my favorite color?",
choices6: ["Red", "Purple", "Blue","All"],
answer6: 2
},
{
question7: "My favorite alcoholic drink",
choices7: ["Vodka", "Aguardiente", "Rum","Tekila"],
answer7: 3
},
{
question8: "Whats my favorite kind of music?",
choices8: ["Hardcore", "Reggaeton", "Salsa","Programming"],
answer8: 0
},
{
question9: "How many qestions has this quiz??",
choices9: ["20", "8", "10","12"],
answer9: 2
},
{
question10: "My favorite programming lenguage?",
choices10: ["Ruby", "Arduino", "Python","Javascript"],
answer10: 3
}
];
$('question').text('hola mundo!');
console.log($('question'));
}
我有一个内部有对象的数组，每个对象都包含问题，正确的答案和正确的答案我喜欢用jquery将所有这些添加到我的html中，当按下下一个按钮更改问题时，如果有人可以帮助我，我会感激不尽
3 个解决方案
解决方案1
1 已采纳 2013-03-28 22:31:52
question不是一个元素，它是一个ID。 要选择ID，您需要使用# 。
要解决此问题，只需将$('question')更改$('question') $('#question') 。
解决方案2
1 2013-03-28 22:32:03
你错过了id选择器。 尝试：
$("#question").text("hola mundo!");
解决方案3
0 2013-03-28 22:33:51
您需要使用$('#question')来按ID引用元素。 只有$('question')将用于像<question></question>这样的元素， $('.question')用于类。
用jQuery更改文本和类
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