现在的文章内容模型代码是这样的，前台可以显示附件的路径了但是却无法占击时自动下载，请帮我指教一下，谢谢
<%
string video;
DataTable dt=Get_Data();
DataRow dr;
for(int i=0;i<dt.Rows.Count;i++)
{
dr=dt.Rows;
video=dr["pa_video"].ToString();
%>
<div class="articleinfor">
<ul>
<li class="title"><h1><%=Server.HtmlEncode(dr["title"].ToString())%>
</h1></li>
<li class="info">
日期：<%=dr["thedate"].ToString()%>
附件：<%=dr["pa_fj"].ToString()%>
<%=dr["pa_autor"].ToString()==""?"":" 作者："+dr["pa_autor"].ToString()%>
<%=dr["pa_source"].ToString()==""?"":" 来源："+dr["pa_source"].ToString()%>
<%=dr["pa_syh"].ToString()==""?"":" 文号："+dr["pa_syh"].ToString()%>
【字体：<a href="javascript:FontZoom('16px','content')">大</a> <a href="javascript:FontZoom('14px','content')">中</a> <a href="javascript:FontZoom('12px','content')">小</a>】
</li>
</ul>
<div class="content" id="Content">
<%if(video!=""){%>
<script src="/e/js/video.js" type="text/javascript"></script>
<div style="text-align:center;padding:10px 0 10px 0">
<script type="text/javascript">
player("<%=video%>",500,400);
</script></div>
<%}%>
<%=dr["content"].ToString()%>
</div>
</div>
<script src="/e/js/internal_page.js" type="text/javascript"></script>
<%}
Prev_and_Next();
%>
<ul class="sublanmu_pn">
<li><%=_Previous==""?"":"上一篇："+_Previous%></li>
<li><%=_Next==""?"":"下一篇："+_Next%></li>
</ul>
