1
我有一個dataTble類型爲Action的對象,用戶可以選擇一個動作來修改它,所以我想在修改它之前檢索舊動作,所以我嘗試了onStart屬性要做到這一點,但我得到這個錯誤:在編輯它之前檢索數據錶行對象的值
oct. 15, 2012 11:42:12 AM
com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback visit
Grave: javax.el.PropertyNotFoundException: /manageProjectTestsPage.xhtml @342,417
onstart="#{projectTestManagementMB.initOldAction}": Property 'initOldAction' not found
on type tn.talan.testFramework.managedBean.ProjectTestManagementMB
下面的代碼:
public String initOldAction(){
String index=(String)
FacesContext.getCurrentInstance().getExternalContext().
getRequestParameterMap().get("index");
System.out.println("index "+index);
oldSelectedAction =testActionList.get(Integer.parseInt(index));
return null;
}
XHTML:
<p:column headerText="Options">
<p:commandLink id="modifyManualActionBtn" style="margin-right:5px" onstart="#
{projectTestManagementMB.initOldAction}" actionListener="#
{projectTestManagementMB.verifyTestDisponibilityActionModifying}"
title="modify" update=":form:growl :form:testTabView:confirmModifyActionDialog
:form:testTabView:addModifyActionDlg" disabled="#
{projectTestManagementMB.modifyBtnFlag}">
<h:graphicImage value="../images/cssImg/modify_icon.png" heigth="13"width="17"/>
<f:param name="index" value="#{rowIndex}" />
</p:commandLink>
....
那麼如何在執行actionListener之前使用onstart屬性檢索舊的動作值actionListener="# {projectTestManagementMB.verifyTestDisponibilityActionModifying}"
如果我不能使用它,是否有另一種解決方案?