集群时出现这样的问题,ajax提交不报错,submitForm.form('submit',{})提交报错

集群时出现这样的问题,ajax提交不报错,submitForm.form('submit',{})提交报错
 (1)/*  $('#detailDataForm').toForm('submitForm');
                 submitForm.form('submit',
                             {url : "<emp:url action='updateSBchRecord.do'/>",
                        success :function(data) {
                             try {
                                  var jsonstr = eval("(" + data + ")");
                             } catch (e) {
                                  EMP.alertException(data);
                                  return;
                             }
                             var flag = jsonstr.flag;
                             var message = jsonstr.message;
                             if (flag == 'success') {
                                  EMP.alertMessage(message);
                                  window.parent.doSearch();
                                  window.parent.EMP.closewin();
                             } else {
                                  EMP.alertMessage(message);
                             }
                        }
                   });  */ 

(2)
 $.ajax({
                        type : "POST",
                        dataType : "html",
                        url : '<emp:url action="updateSBchRecord.do"/>',
                        data : $('#submitForm').toJsonData(),
                        success : function(data) {
                             try {
                                  var jsonstr = eval("(" + data + ")");
                                  var flag = jsonstr.flag;
                                  var message = jsonstr.message;
                                  if (flag == 'success') {
                                       EMP.alertMessage(message);
                                       window.parent.doSearch();
                                       window.parent.EMP.closewin();
                                  } else {
                                       EMP.alertMessage(message);
                                  }
                             } catch (e) {
                                  EMP.alertException(data);
                                  return;
                             }
                        }
                   });

把第一种写法改为第二种写法,查找的原因为xml中缺少一层标签<output class="com.ecc.emp.data.KeyedCollection">
如下图:
集群时出现这样的问题,ajax提交不报错,submitForm.form('submit',{})提交报错