icefaces 的 iceSubmit(form, this, event) 提交是怎么用的?
 例如:
<ice:form>
<ice:selectOneMenu value="#{chart01.chartType}" disabled="#{chart01 == null}" partialSubmit="true"
      onchange="iceSubmit(form, this, event);return false;">
      <f:selectItems value="#{analysisBean.chartSelectionTypes}" />
</ice:selectOneMenu>
</ice:form>后台是如何绑定哪个类的哪个方法的呢?