<#form:form id="inputForm" name="inputForm" model="${xxx}" action="${ctx}/xxx/xxx/save" method="post" class=" ">
</#form:form>
alert(document.inputForm.action);
<#form:form id="inputForm" name="inputForm" model="${xxx}" action="${ctx}/xxx/xxx/save" method="post" class=" ">
</#form:form>
alert(document.inputForm.action);