HTML DOM Anchor origin 属性

htmlweb developmentfront end technology更新于 2025/8/5 14:36:17

HTML DOM Anchor origin 属性返回 href 属性值的协议、主机名和端口号，例如:http://www.demo.com:6064

以下是语法−

anchorObj.origin

现在让我们看一个实现 DOM Anchor origin 属性的示例 −

示例

<!DOCTYPE html>
<html>
<body>
<h1>Company</h1>
<p><a id="mylink" hreflang="en" href="http://www.abc.com:6064/abc/products.html">Products</a></p>
<h2 id="myid"></h2>
<button onclick="display()">Display href Part</button>
<button onclick="display2()">Display origin</button>
<button onclick="display3()">Display hreflang</button>
<script>
function display() {
   var a = document.getElementById("mylink").href;
      document.getElementById("myid").innerHTML = a;
   }
   function display2() {
      var a = document.getElementById("mylink").origin;
      document.getElementById("myid").innerHTML = a;
   }
   function display3() {
      var a = document.getElementById("mylink").hreflang;
      document.getElementById("myid").innerHTML = a;
   }
</script>
</body>
</html>