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>