菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>

<script>
document.write("Hello Runoob!");
</script>

<p>点击按钮获取 id="runoob" 的 script 元素内容。</p>

<button onclick="myFunction()">点我</button>

<p id="demo"></p>

<script  id="runoob">
function myFunction() {
    var x = document.scripts.namedItem("runoob").text;
    document.getElementById("demo").innerHTML = x;
}
</script>

</body>
</html>
              