<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gbk" /> <meta name="Keywords" content=""/> <meta name="Description" content=""/> <title>动态添加图片</title> <script type="text/javascript"> function addimg(){ //包含所有文件域的DIV var div = document.getElementById('imgs'); //文件域 var input = document.createElement("input"); input.name = "img[]"; input.type = 'file'; //添加 div.appendChild(input); //删除按钮 var button = document.createElement("a"); button.href = "javascript:;"; button.innerHTML = '删除'; div.appendChild(button); //换行 var br = document.createElement("br"); div.appendChild(br); //在按钮上增加删除的事件 button.onclick = function(){ input.parentNode.removeChild(input); this.parentNode.removeChild(this); br.parentNode.removeChild(br); } } </script> </head> <body> <form method="POST" enctype="multipart/form-data" action="upload.php"> 请选择图片： <div id="imgs"> <input type="file" name="img[]"/><br/> </div> <input type="button" onclick="addimg()" value="增加"/> </form> </body> </html>