<html:radio property="appMenuType" value="0">父菜单</html:radio>
<html:radio property="appMenuType" value="1">子菜单</html:radio>
<html:radio property="appMenuType" value="2">应用</html:radio>
with(document.appMenuManageForm){
//如果 菜单类型:子菜单
if(appMenuType[1].checked){
...
}
}