JS-将文本框获取的内容显示在网页上 

<!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <title>Document</title>
 </head>
 <body>
  <input type="text" id="uname">
	<button onclick="showUname()">显示</button>
	<div id="uname-show"></div>
	<script>
		function showUname(){
			/*
			//1、获取 uname 的值
			var uname = document.getElementById("uname");
			var value = uname.value;
			//2、将 uname 的值，构建成 h1 再放入到 uname-show 中
			value = "<h1>" + value + "</h1>";
			var unameShow = document.getElementById("uname-show");
			unameShow.innerHTML = value;
			*/

			document.getElementById("uname-show").innerHTML = "<h1>" + document.getElementById("uname").value + "</h1>";
		}
	</script>
 </body>
</html>

posted @ 2018-11-11 20:30  IndustriousHe  阅读(6895)  评论(0)    收藏  举报