JS-DOM 

<!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <title>Document</title>
 </head>
 <body>
  <a id="anchor" href="http://www.baidu.com">百度</a>
	<button onclick="change()">修改</button>
	<script>
		function change(){
			var a = document.getElementById("anchor");
			a.setAttribute("href","http://www.qq.com");
			a.innerHTML="腾讯";
		}
	</script>
 </body>
</html>


posted @ 2018-11-11 20:19  IndustriousHe  阅读(145)  评论(0)  编辑  收藏  举报