1 <!DOCTYPE html>
2 <html>
3 <head lang="en">
4 <meta charset="UTF-8">
5 <title></title>
6 <script type="application/javascript">
7 function addFile(){
8 //创建父亲元素对象
9 var div=document.getElementById("container")
10
11 var input1 =document.createElement("input")
12 var br=document.createElement("br")
13 input1.type="file"
14 var input2 =document.createElement("input")
15 input2.type="button"
16 input2.value="删除"
17 input2.onclick=function(){
18 div.removeChild(input1)
19 div.removeChild(br)
20 div.removeChild(input2)
21 }
22 div.appendChild(input1)
23 div.appendChild(input2)
24 div.appendChild(br)
25
26 }
27 </script>
28 </head>
29 <body>
30 <input type="button" value="添加附件" onclick="addFile()">
31 <hr>
32 <div id="container"></div>
33 </body>
34 </html>
