​x
 
<!DOCTYPE html>
<html>
<head>
<link id="myLink" rel="stylesheet" type="text/css" href="/demo/htmldom/style.css">
</head>
<body>
​
<h1>我使用链接的样式表进行格式化</h1>
​
<p>单击该按钮可返回当前文档和链接文档之间的关系。</p>
​
<button onclick="myFunction()">试一试</button>
​
<p id="demo"></p>
​
<script>
function myFunction() {
  var x = document.getElementById("myLink").rel;
  document.getElementById("demo").innerHTML = x;
}
</script>
​
</body>
</html>
​