JQuery基础

jQuery 是一个JavaScript框架.它兼容CSS3,还兼容各种浏览器.

简单的入门程序:必须导入jQuery包

<script type="text/javascript" src="../../js/jquery-3.2.1.js"></script>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>jquety入门</title>
    <script type="text/javascript" src="../../js/jquery-3.2.1.js"></script>
    <script>
        $(function () {
            alert("hello jquery");


        });
    </script>
</head>
<body>

</body>
</html>
原文地址:https://www.cnblogs.com/1218-mzc/p/8012018.html