增加、删除 文件上传控件

<script type="text/javascript">var inputCount=1;function add(){var html="<input name=file"+inputCount+" id=file"+inputCount+" size=50% type=file onChange=\"if(this.value){insertTitle(this.value,"+inputCount+")}\"><input type=button style=\"cursor: hand\" class=\"shanchu\" onmousemove=\"this.className='shanchua'\" onmouseout=\"this.className='shanchu'\" value=\"\" onclick=\"remove(this)\">";var o=document.all["files"];var div=document.createElement("div");div.innerHTML=html;o.appendChild(div);inputCount++;}  </script>

<tr><td align="right"><A class="lin4" onclick="add();" href="#">添加附件</A></td><td align="left" colspan="3"><div id="files"></div><script type="text/javascript">add();</script></td></tr>