​x
 
<!DOCTYPE html>
<html>
<head>
<title>HTML DOM Time 对象</title>
</head>
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<body>
​
<h3>演示如何访问 TITLE 元素</h3>
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<p>点击按钮来获得文档标题的文本。</p>
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<p id="demo"></p>
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<button onclick="myFunction()">试一下</button>
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<script>
function myFunction()
{
var x = document.getElementsByTagName("TITLE")[0].text;
document.getElementById("demo").innerHTML = x;
}
</script>
​
</body>
</html>
​