为什么这个链接不起作用?
//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
<!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 name="Description" content=" [wstaw tu opis strony] ">
<meta name="Keywords" content=" [wstaw tu slowa kluczowe] ">
<meta name="Author" content=" [dane autora] ">
<title>[tytuł strony] </title>
<link rel="stylesheet" href="style.css" type="text/css">
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$(".animat_kon").click(function () {
$(".animat_text").slideToggle("slow");
});
});
</script>
</head>
错误示例: