tryjsref_title_create 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
</head>
<body>
<p>点击按钮创建一个title元素。</p>
<p id="demo"></p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction()
{
var x = document.createElement("TITLE");
var t = document.createTextNode("HTML DOM 对象");
x.appendChild(t);
document.head.appendChild(x);
document.getElementById("demo").innerHTML="现在你已经成功在文档的 HEAD 部分添加了 TITLE 元素。";
};
</script>
</body>
</html>
 
 
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运行结果
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