把文件设为直接下载

<a href="#" onclick="openfile()">公文编辑控件</a>

<script language="JavaScript">
function openfile() {
var a =window.open("../MailAttch/20060801050631文件与附件统一插入.txt","_blank","top=2000;left=2000");
a.document.execCommand("SaveAs");
a.close();
}
</script>