js按钮(bootstrap)超链接

html代码：

button是bootstrap样式，请先加入bootstrap.min.css和jquery-1.11.1.min.js

<a href="#" id="DownLoadAudio" target="_blank"></a>
<button id="Submit6" class="btn btn-sm btn-success" type="button" onclick="openWin(@item.UserID,@item.AudioID)">
<i class="glyphicon glyphicon-download-alt"></i>下载</button>

javascript代码：

<script type="text/javascript">
    function openWin(userid, audioid) {
                var obj = document.getElementById("DownLoadAudio");
                obj.href = data.state;
                obj.click();
            }7</script>