<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script src="js/jquery-1.8.1.js"></script>
</head>
<body>
<a href="javascript:void(0);" onclick="sinobio.downloadCommodityFile(this);" value="FG60161-G.rtf">
aa
</a>
<div class="pdf_down" id="proInfo_first">
<a href="javascript:void(0);" class="commodityId" value="1.pdf">pdf</a>
</div>
</body>
<script>
//下载rtf文件
var sinobio={};
sinobio.downloadCommodityFile = function(obj){
var url = "img/"+$(obj).attr("value");
window.open(url);//rtf格式文件直接下载
}
</script>
<script>
//下载pdf文件
$(".pdf_down").click(function(){
var commodityId = $("#proInfo_first .commodityId").attr("value");
var url = "img/"+commodityId;
window.open(url);//新窗口打开文件 pdf文件打开后手动保存
});
</script>
</html>
原文：http://warmdoll.blog.51cto.com/10881334/1755108