为什么超链接上的点击事件未触发?
@Html.ActionLink(
"Show the privacy policy",
"PrivacyPolicy",
null,
new { id = "privacyLink" })
<div id="privacy"></div>
<script>
$(document).ready(function () {
// $('div').addClass('fooh');
$('div#myDiv').click(function () {
alert('div was clicked');
});
$('a#privacyLink').click(function () {
alert('a');
});
});
</script>
myDiv
单击事件已按预期触发,但未触发privacyLink
事件,即未显示警报。生成的HTML:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Home Page</title>
<link href="/Content/Site.css" rel="stylesheet" type="text/css" />
<script src="/Scripts/jquery-1.5.1.min.js" type="text/javascript"></script>
<script src="/Scripts/modernizr-1.7.min.js" type="text/javascript"></script>
<script src="/Scripts/AjaxDemo.js" type="text/javascript"></script>
</head>
<body>
<div class="page">
<header>
<div id="title">
<h1>My MVC Application</h1>
</div>
<div id="logindisplay">
[ <a href="/Account/LogOn">Log On</a> ]
</div>
<nav>
<ul id="menu">
<li><a href="/">Home</a></li>
<li><a href="/Home/About">About</a></li>
</ul>
</nav>
</header>
<section id="main">
<h2>Welcome to ASP.NET MVC!</h2>
<p>
To learn more about ASP.NET MVC visit <a href="http://asp.net/mvc" title="ASP.NET MVC Website">http://asp.net/mvc</a>.
</p>
<div id="myDiv">
<p>
Me Gusta
</p>
</div>
<a href="/Home/PrivacyPolicy" id="privacyLink">Show the privacy policy</a>
<div id="privacy"></div>
<script>
$(document).ready(function () {
// $('div').addClass('fooh');
$('div#myDiv').click(function () {
alert('div was clicked');
});
$('a#privacyLink').click(function (e) {
e.preventDefault();
alert('a');
$(location).src = $(this).attr('href');
});
});
</script>
</section>
<footer>
</footer>
</div>
</body>
</html>
最佳答案
除了您应该从锚点的click回调中返回false以防止浏览器重定向之外,我没有发现任何错误:
$('a#privacyLink').click(function () {
alert('a');
return false;
});
另外,请确保您在DOM中的任何地方都没有其他带有
id="privacyLink"
的元素,因为id必须是唯一的。还要在浏览器中检查您的js控制台,以确保您没有出现一些JavaScript错误,无法正确附加.click处理程序。
关于javascript - 为什么超链接上的点击事件没有被触发?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/15188508/