<script type="text/jscript">
    function openUrl(url) {
    
    window.open(url);
}    </script>
    
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <span style="cursor:pointer;" onclick="openUrl('http://localhost:3584/file/aa.doc')">下载</span>
    </div>
    </form>
</body>
</html>
点下载后  这个格式转为pdf格式下载下来    请大虾们多多请教