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发表时间:2006-12-15
<form jwcid="@Form" listener=listeners.formSubmit> <table> <tr jwcid="@Foreach" element="tr" source="ognl:resultList" value="ognl:item" > <td > <input jwcid="@Checkbox" selected="ognl:item.flag" id="ognl:item.id"/> </td> . . . </tr> </table> </form> .page文件 <property-specification name="resultList" type="java.util.List" /> <property-specification name="item" type="com.ors.manage.vo.impl.OrgSortVo"/> .java文件 get/set方法 //查询数据库填充LIST列表. this.setResultList(this.getVorgSort().listVorgSort(this.getPdid())); 出现以下异常 org.apache.tapestry.StaleLinkException: Rewind of form OrgSort/$Form expected 4 more form elements, starting with id '$Checkbox'. at org.apache.tapestry.form.Form.renderComponent(Form.java:411) at org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:857) at org.apache.tapestry.form.Form.rewind(Form.java:568) at org.apache.tapestry.engine.RequestCycle.rewindForm(RequestCycle.java:432) at org.apache.tapestry.form.Form.trigger(Form.java:582) at org.apache.tapestry.engine.DirectService.service(DirectService.java:169) at org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:889) at org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java:198) at org.apache.tapestry.ApplicationServlet.doPost(ApplicationServlet.java:327) at javax.servlet.http.HttpServlet.service(HttpServlet.java:709) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) at java.lang.Thread.run(Thread.java:534) 声明:ITeye文章版权属于作者,受法律保护。没有作者书面许可不得转载。
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发表时间:2006-12-15
哎,搞了好久,真不容易呀,只是把.java页面类实现了pageBeginLister 接口,在pageBeginRender()方法里,查询数据库。
我自己的想法是:在显示页面时候。他会先把页面里的属有性清空一次,再把属性值填充。但是在pagebeginrender方法之后,由于他会去检查,比较页面里的属性值。所以会报这个错。以前也遇到过类似的,不过,是由于 用了持久化的属性, |
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