实现html文件下载而不是打的方法
<script>
function svcode(obj,b) {
//var winname = window.open('','_blank');
//window.document.open('text/html', 'replace');
//window.document.writeln(obj.value);
window.document.execCommand('saveas',b,b);
//window.close();
}
</script>

<a
href="javascript:svcode/wordDownload/Spell20It.pdf','QSB_PartB.pdf')">
直接下载还是打开
</a>