<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>jQuery Starterkit</title>
<script src="a.js" type="text/javascript"></script>
</head>
<body>
<a href="#">Some link</a>
</body>
</html>
a.js代码如下:
$(document).ready(function() {
$("a").click(function() {
alert("Hello world!");
});
});
是不是有什么错,怎么弹不出Hello world! js代码来源juery的api文档!
