我正在制作一个网站,我想在点击某些部分时更改页面的内容。我有CSS,HTML,JS是分离文件。我是一个noob。使用jquery当我给标签(“*”)选择所有元素时,我收到一条警告,但对于我的生活,我无法选择特定的div。所有的div都是独一无二的,但我真的不知道为什么查询不能选择特定的div。specfic元素不能用jquery选择
$('*').click(function()
{ alert("The paragraph was clicked.");
});
---->工作
但这不是
$('#topbar').click(function(){
alert("The paragraph was clicked.");
});
这里是整个代码:
<!doctype html>
<html>
<head>
<title>dear C</title>
<meta charset="utf-8" />
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="stylesheet" type="text/css" href="bbc.css">
</head>
<link href='http://fonts.googleapis.com/css?family=Slabo+27px' rel='stylesheet' type='text/css'>
<link href='http://fonts.googleapis.com/css?family=Libre+Baskerville:400italic' rel='stylesheet' type='text/css'>
<link href='http://fonts.googleapis.com/css?family=Quicksand' rel='stylesheet' type='text/css'>
<script type="text/javascript" src="jquery-2.1.3.min.js">
</script> \t
<script type="text/javascript" src="resume.js">
</script> \t
<body>
<div id="container">
\t <div id="topbar">
\t \t <div id="logo">
\t \t </div>
\t \t <div id="contact">
\t \t \t \t <div id="facebook">
\t \t \t \t <a href="https://www.facebook.com/dipranjan.chatterjee"></a></div>
\t \t \t \t <div id="mail">
\t \t \t \t <a href="mailTo:[email protected]"></a></div>
\t \t \t \t <div id="blog">
\t \t \t \t <a href="http://chotochotodukhoktha.blogspot.in/"></a></div>
\t \t </div>
\t \t <div id="name"> Dip Ranjan Chatterjee</div>
\t \t </div>
\t \t <div id="bottom">
\t \t <div id="sidebar">
\t \t \t <div id="about">About</div>
\t \t \t <div id="border"></div>
\t \t \t <div id="edu">Education</div>
\t \t \t <div id="border2"></div>
\t \t \t <div id="prof">Professional Exp.</div>
\t \t \t <div id="border3"></div>
\t \t \t <div id="portfolio">Portfolio</div>
\t \t </div>
\t \t <div id="contents"><p>
<p>Feel free to drop me a mail or message, if you need to get in touch with me.</p>
\t \t </div>
\t </div>
</body>
还要注意我有CSS HTML和JS都在单独的文件。在JS文件中,我把jquery。
你能粘贴html吗? – beck03076 2015-02-08 15:49:10
你看过:http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element – 2015-02-08 15:50:33
只要检查是否有一个具有该ID的div,并且在文档准备好之后添加了监听器 – 2015-02-08 15:52:08