HTML标记内容的替换与还原 

<!DOCTYPE html>
<html>
  <head>
    <title>替换元素</title>
	<!-- Date20190905 -->
    <meta name="keywords" content="keyword1,keyword2,keyword3">
    <meta name="description" content="this is my page">
    <meta name="content-type" content="text/html; charset=UTF-8">
    
    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
	<script type="text/javascript">
	
		function replaceContent(){
			var ljie = document.getElementById("content1")
			ljie.innerHTML = "<p>你写的东西丢失了……</p>"
		}
		function recoverContent(){
		var jie = document.getElementById("content1")
			jie.innerHTML = "<a href='#'>链接</a><span>一句话</span>"
		}
	</script>
  </head>
  
  <body>
    <input type="button" value="替换内容" name="replace0" onClick="replaceContent()">
    <input type="button" value="还原内容" name="replace1" onClick="recoverContent()">
    <form action="" id = "content1">
	    <a href="#">链接</a>
	    <span>一句话</span>
    </form>
  </body>
</html>

　　2019-09-05 13:16:49

posted @ 2019-09-05 13:17  红脸白脸  阅读(473)  评论(0)    收藏  举报