1 <!DOCTYPE html>
2 <html>
3 <head>
4 <meta charset="UTF-8">
5 <title></title>
6 </head>
7
8 <body>
9 <button onclick="addFun()">添加节点</button>
10 <button onclick="removeFun()">删除节点</button>
11 <div id="result"></div>
12 </body>
13
14 <script type="text/javascript">
15 function $ (id){
16 return document.getElementById(id);
17 }
18 function addFun(){
19 var box=document.createElement(‘div‘);
20 box.innerHTML="title";
21 $(‘result‘).appendChild(box);
22 }
23 function removeFun(){
24 var x=$(‘result‘);
25 // 从最后个节点删除
26 x.removeChild(x.lastChild);
27 }
28 </script>
29 </html>
时间： 2024-08-15 10:05:57