<% using (Ajax.BeginForm("Create",
new AjaxOptions { OnFailure = "Ajaxerror",
OnBegin="helper_xmlRequestFormControl" ,
OnComplete = "helper_xmlRequestFormSaveEnd",
UpdateTargetId = "form_customer_create"
}))
{ ......... %>
<script >
function helper_xmlRequestFormSaveEnd(obj) {
//obj.get_data() => server response data
//obj.get_request() => ajax object
//obj.get_loadingElement()=> loading elementId
//obj.get_updateTarget()=>updateTarget
//obj.get_response() => Sys.Mvc.AjaxContext
}
</script>