new374.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>bootstrap + jsp 的使用</title>
<link rel="stylesheet" href="../other/boot/css/bootstrap.min.css">
<script type="text/javascript" src="../other/jQuery/jQuery-3.4.1.js"></script>
<script type="text/javascript" src="../other/boot/js/bootstrap.min.js"></script>
<script type="text/javascript">
window.onload = function () {
var divObj = document.createElement("div");
divObj.innerHTML = "在div中添加内容";
document.body.appendChild(divObj);
var btn = document.getElementById("btn");
btn.onclick = function () {
var div2 = document.createElement("div");
var textNode = document.createTextNode("我是文本节点");
div2.appendChild(textNode);
document.body.appendChild(div2);
}
}
</script>
</head>
<body>
<button id="btn">添加内容</button>
</body>
</html>
new375.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>bootstrap + jsp 的使用</title>
<link rel="stylesheet" href="../other/boot/css/bootstrap.min.css">
<script type="text/javascript" src="../other/jQuery/jQuery-3.4.1.js"></script>
<script type="text/javascript" src="../other/boot/js/bootstrap.min.js"></script>
<script type="text/javascript">
window.onload = function () {
var btn = document.getElementById("btn");
btn.onclick = function () {
alert("js原生单击事件");
}
}
</script>
</head>
<body>
<button id="btn">按钮</button>
</body>
</html>
new376.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>bootstrap + jsp 的使用</title>
<link rel="stylesheet" href="../other/boot/css/bootstrap.min.css">
<script type="text/javascript" src="../other/jQuery/jQuery-3.4.1.js"></script>
<script type="text/javascript" src="../other/boot/js/bootstrap.min.js"></script>
<script type="text/javascript">
window.onload = function () {
var btn = document.getElementById("btn");
btn.onclick = function () {
alert($);
}
}
</script>
</head>
<body>
<button id="btn">测试引入jQuery</button>
</body>
</html>
new377.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>bootstrap + jsp 的使用</title>
<link rel="stylesheet" href="../other/boot/css/bootstrap.min.css">
<script type="text/javascript" src="../other/jQuery/jQuery-3.4.1.js"></script>
<script type="text/javascript" src="../other/boot/js/bootstrap.min.js"></script>
<script type="text/javascript">
//相当于js中的window.onload
$(function () {
//
var $btn = $("#btn");
$btn.click(function () {
alert("jQuery的单击事件");
});
})
</script>
</head>
<body>
<button id="btn">jQuery</button>
</body>
</html>
