js中使用jsp脚本和el

<%
String path = request.getContextPath();
String basePath1 = request.getScheme() + "://"
        + request.getServerName() + ":" + request.getServerPort()
        + path + "/";
%>
<script>

    var base = '<%=basePath1%>';
    var path = '${portal}';
</script>