JavaScript中innerText与innerHTML属性的区别及用法详解

代码示例与DOM操作演示

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <title>测试(innerText和innerHTML)</title>
 <script type="text/javascript">
 function TestOutput() {
  var myLink = document.getElementById("lnk");
  alert('innerText-->' + myLink.innerText);
  //得到百度网站
  alert('innerHTML-->' + myLink.innerHTML);
  //得到百<font color="red">度</font>网站
 }
 function EditInnerText() {
  var myLink = document.getElementById("lnk");
  myLink.innerText = "凤凰网";
 }
 function EditInnerHTML() {
  var myLink = document.getElementById("lnk");
  myLink.innerHTML = "<font color='blue'>凤凰网</font>";
 }
 function dynamicButtonClick() {
  alert('我是动态创建的');
 }
 function CreateButton() {
  var div = document.getElementById("divMain");
  div.innerHTML = "<input type='button' value='单击我' 
  onclick='dynamicButtonClick()' />";
 }
 </script>
</head>
<body>
<a href="http://www.baidu.com" id="lnk">
百<font color="red">度</font>网站</a>
<input type ="button" value="测试" onclick="TestOutput()"/>
<input type="button"" value="修改InnerText" onclick="EditInnerText()"/>
<input type="button"" value="修改InnerHTML" onclick="EditInnerHTML()"/>
<div id="divMain"></div>
<input type="button" value="动态添加按钮" onclick="CreateButton()"/>
</body>
</html>