010 innerHtml的使用

1.程序

 1 <!DOCTYPE html>
 2 <html>
 3 <head>
 4 <meta charset="UTF-8">
 5 <title>Insert title here</title>
 6 <script type="text/javascript">
 7     window.onload=function(){
 8         var cityNode = document.getElementById("city");
 9         var gameNode = document.getElementById("game");
10         
11         //展示city的内容
12         alert(cityNode.innerHTML);
13         
14         //互换 #city 节点和 #game 节点中的内容. 
15         var tempHTML = cityNode.innerHTML;
16         cityNode.innerHTML = gameNode.innerHTML;
17         gameNode.innerHTML = tempHTML;
18     }
19 </script>
20 </head>
21 <body>
22 <body>
23     <p>你喜欢哪个城市?</p>
24     <ul id="city">
25         <li id="bj" name="BeiJing">北京</li>
26         <li>上海</li>
27         <li id="dj">东京</li>
28         <li id="se">首尔</li>
29     </ul><br><br>
30     
31     <p>你喜欢哪款单机游戏?</p>
32     <ul id="game">
33         <li id="rl">红警</li>
34         <li>实况</li>
35         <li>极品飞车</li>
36         <li>魔兽</li>
37     </ul><br><br>
38 </body>
39 </html>

2.运行结果

  

  互换后的结果:

  

原文地址:https://www.cnblogs.com/juncaoit/p/7185790.html