struts2页面有多个按钮提交不同action或一个按钮提交多个action

function login() {
//根据浏览器或得even对象.
var event = event ? event : window.event;
//IE浏览器对应event.srcElement；firefox浏览器对应event.target.
var obj = event.srcElement ? event.srcElement : event.target;
var frm = obj.form;
frm.action = "uiAct.action";
frm.method = "post";
frm.submit();
}
function test() {
//根据浏览器或得even对象.
var event = event ? event : window.event;
//IE浏览器对应event.srcElement；firefox浏览器对应event.target.
var obj = event.srcElement ? event.srcElement : event.target;
var frm = obj.form;
frm.action = "rdAct.action";
frm.method = "post";
frm.submit();

<s:form id="myform" theme="simple">
<s:textfield name="userinfo.userNo" label="用户名："/></br>
<s:password name="userinfo.userPass" label="密码："/></br>
<input type="button" value="LOGIN" id="btnok" onclick="login()"/>
<input type="button" value="TEST" id="btntest" onclick="test()"/>
<input type="button" value="OY" id="btnoy" onclick="test()&login()"/>
</s:form>