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createElement.html
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executable file
·25 lines (21 loc) · 869 Bytes
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script type="text/javascript">
window.onload = function () {
// 现在需要我们使用js代码来创建html标签，并显示在页面上
// 标签的内容就是：<div>国哥，我爱你</div>
var divObj = document.createElement("div"); // 在内存中 <div></div>
var textNodeObj = document.createTextNode("国哥，我爱你"); // 有一个文本节点对象 #国哥，我爱你
divObj.appendChild(textNodeObj); // <div>国哥，我爱你</div>
// divObj.innerHTML = "国哥，我爱你"; // <div>国哥，我爱你</div>,但，还只是在内存中
// 添加子元素
document.body.appendChild(divObj);
}
</script>
</head>
<body>
</body>
</html>