books/专题知识库/09、DOM和BOM/dom/01、document对象/07、createTextNode.html

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>菜鸟教程(runoob.com)</title>
</head>
<style>
    .h2style {
        color: #817dff;
        text-shadow: 10px 10px 15px red;
    }

    .h1style {
        color: red;
        text-shadow: 10px 12px 17px #817dff;
    }
</style>
<body>

<p id="demo">单击按钮创建一个标题</p>
<button onclick="myFunction()">点我</button>
<script>
    function myFunction(){
        let h=document.createElement("H1");
        let t=document.createTextNode("Hello World");
        h.appendChild(t);
        let h1style = document.createAttribute('class');
        h1style.value = 'h1style';
        h.setAttributeNode(h1style);
        document.body.appendChild(h);

        let h2 = document.createElement('h2');
        let h2style = document.createAttribute('class');
        h2style.value = 'h2style';
        h2.innerText = 'yanle';
        h2.setAttributeNode(h2style);
        document.body.appendChild(h2);
    }
</script>
</body>
</html>