求助上传文件时问题！table中每一行都可以上传，如何实现？如何修改下面的代码

likika2010 2010-05-10 10:28:01

<tr>
<td><table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#a8c7ce">
<tr>
<td width="4%" height="20" bgcolor="d3eaef" class="STYLE10"><div align="center">
<input type="checkbox" name="test" id="checkbox" onClick="if(this.checked==true) { checkAll('test'); } else { clearAll('test'); }" />
</div></td>
<td width="10%" height="20" bgcolor="d3eaef" class="STYLE6"><div align="center"><span class="STYLE10">任务ID</span></div></td>
<td width="10%" height="20" bgcolor="d3eaef" class="STYLE6"><div align="center"><span class="STYLE10">任务名称</span></div></td>
<td width="25%" bgcolor="d3eaef" class="STYLE6"><div align="center"><span class="STYLE10">上传文件</span></div></td>
<td width="*" height="20" bgcolor="d3eaef" class="STYLE6"><div align="center"><span class="STYLE10">任务描述</span></div></td>
<td width="10%" bgcolor="d3eaef" class="STYLE6"><div align="center"><span class="STYLE10">工作量</span></div></td>
<td width="10%" height="20" bgcolor="d3eaef" class="STYLE6"><div align="center"><span class="STYLE10">任务申请</span></div></td>
</tr>
<% for(StudyTask s: studyTasks){
String content = (s.getContent()==null)?"无":s.getContent();
//String detail = "<a target='_blank' href='dosth/detailServlet?client_id="+s.getId()+"'>查看详细</a>";
//String oper = "<a target='_blank' href='addFeedback.jsp?client_id="+s.getId()+"'>回访</a>";
String apply = "<a target='_blank' href='ApplyServlet?studyId="+s.getId()+"'>申请</a>";
//oper +=" <a onClick='return checkDel()' href='dosth/searchServlet?logic=Client&forward=listClient&operation=del&client_id="+s.getId()+"'>删除</a>";
%>
<tr>
<form method="post", enctype="multipart/form-data">
<table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#a8c7ce">
<tr>
<td height="20" bgcolor="#FFFFFF"><div align="center">
<input type="checkbox" name="test" id="checkbox2" />
</div></td>
<td height="20" bgcolor="#FFFFFF" class="STYLE6"><div align="center"><span class="STYLE19"><%=s.getId()%></span></div></td>
<td height="20" bgcolor="#FFFFFF" class="STYLE19"><div align="center"><%=s.getName() %></div></td>
<td bgcolor="#FFFFFF" class="STYLE6"><div align="center"> <span class="STYLE19">
<input type="file" class="file" >
</span></div></td>
<td height="20" bgcolor="#FFFFFF" class="STYLE19"><div align="center"><%=content %></div></td>
<td height="20" bgcolor="#FFFFFF" class="STYLE19"><div align="center"><%=s.getCredit() %></div></td>
<td height="20" bgcolor="#FFFFFF" class="STYLE19"><div align="center"><%=apply %></div></td>
</tr>
</table>
</form>
</tr>
<% }%>
</table></td>
</tr>

...全文