留言板提交标签，点击第一次什么都不显示，第二次报验证码错误，tomcat报的异常： 严重: Servlet.service() for servlet [JeeCmsFront] in context with path [] threw exception [Request processing failed; nested exception is java.lang.IllegalArgumentException: id to load is required for loading] with root cause java.lang.IllegalArgumentException: id to load is required for loading at org.hibernate.event.spi.LoadEvent.<init>(LoadEvent.java:109) at org.hibernate.event.spi.LoadEvent.<init>(LoadEvent.java:79) at org.hibernate.internal.SessionImpl$IdentifierLoadAccessImpl.load(SessionImpl.java:2584) at org.hibernate.internal.SessionImpl.get(SessionImpl.java:991) at com.jeecms.common.hibernate4.HibernateBaseDao.get(HibernateBaseDao.java:53) at com.jeecms.common.hibernate4.HibernateBaseDao.get(HibernateBaseDao.java:35) at com.jeecms.cms.dao.assist.impl.CmsGuestbookCtgDaoImpl.findById(CmsGuestbookCtgDaoImpl.java:23) at com.jeecms.cms.manager.assist.impl.CmsGuestbookCtgMngImpl.findById(CmsGuestbookCtgMngImpl.java:24) at sun.reflect.GeneratedMethodAccessor735.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) at com.sun.proxy.$Proxy44.findById(Unknown Source) at com.jeecms.cms.manager.assist.impl.CmsGuestbookMngImpl.save(CmsGuestbookMngImpl.java:48) at com.jeecms.cms.manager.assist.impl.CmsGuestbookMngImpl.save(CmsGuestbookMngImpl.java:70) at sun.reflect.GeneratedMethodAccessor734.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) at com.sun.proxy.$Proxy45.save(Unknown Source) at com.jeecms.cms.action.front.GuestbookAct.submit(GuestbookAct.java:129) at sun.reflect.GeneratedMethodAccessor733.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:180) at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:440) at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:428) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at com.jeecms.common.web.XssFilter.doFilter(XssFilter.java:42) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:151) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at com.jeecms.common.web.ProcessTimeFilter.doFilter(ProcessTimeFilter.java:35) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)

哪个版本系统，你自己改了留言的模板？

V8.1自己该得页面样式，留言板样式、代码没改

留言板截图看下

<form id="guestbookForm" action="${base}/guestbook.jspx" method="post">
    <div class="message_inf">
      <div class="line"></div>

      <p><span>邮箱</span><input type="text" name="email" class="message_email" maxlength="100" /><span>手机号</span><input type="text" name="phone" maxlength="50" class="message_phone" /><span style="width:auto;">QQ</span><input type="text" name="qq" class="message_qq" /></p>
  
      <p><span>标题</span><input type="text" name="title" class="message_title" maxlength="255" /></p>
      <p><span>内容</span><textarea name="content" cols="55" rows="4" class="message_txt"></textarea></p>
      <p><span>验证码</span><input type="text" name="captcha" maxlength="20" vld="{required:true}" class="message_code" /><img id="guestbookCaptcha" src="${base}/captcha.svl" onclick="this.src='${base}/captcha.svl?d='+new Date()*1"></p>
      <p style="margin-top:30px; position:relative;"><input type="hidden" name="sessionId" id="sessionId" /><input type="submit" id="submit" class="message_btn" value="发表留言" /><!--<a class="tolist">查看留言列表</a>--></p>
    </div>
    </form>                                           
            <script type="text/javascript">
            $(function() {
             $("#sessionId").val($.cookie("JSESSIONID"));
         $("#submit").click(function () {
                var options = {
                    url: 'guestbook.jspx',
                    type: 'post',
                    dataType: 'json',
                    data: $("#guestbookForm").serialize(),
                    success:  function (data) {
                 if(data.status==0) {
                    alert("留言成功");
                    location.href=location.href;
                } else if(data.status==1) {
                    alert("验证码错误");
                    $("#guestbookCaptcha").click();
                }
                    }
                };
                $.ajax(options);
                return false;
            });
            });
            
            </script>

  <p><span>类别</span>
      <select name="ctgId">
      [@cms_guestbook_ctg_list siteId=site.id]
      [#list tag_list as ctg]
      <option value="${ctg.id}">${ctg.name}</option>
      [/#list]
      [/@cms_guestbook_ctg_list]
      </select>
      </p>
留言类别都没有

嗯啊，这个没添加

Ok了，不添加类别木法留言啊

是的