插入或更新行数据后，我很难渲染PrimeFaces Datatable。打开时，它不会在数据表或编辑对话框中更新。它显示较旧的值。当服务器停止并启动应用程序时，它会在数据表或编辑对话框中显示新值。 我正在将它从primefaces 2.2.1迁移到primefaces 6.1。
这是更新的JSF页面：
<h:form id="dbform">
<p:growl id="growl" />
<h:panelGrid>
<p:commandButton value="ADD New Data"
onclick="PF('dlg1').show();" render="tbl"
update="dialogfrom:newdevice" icon="ui-icon-plusthick"
immediate="true" />
</h:panelGrid>
<h:panelGroup id="dbpanelgrid">
<p:dataTable style="width:800px;" id="tbl" var="med"
value="#{seniorAction.searchResults}" paginator="true"
paginatorTemplate="{CurrentPageReport} {FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink} {RowsPerPageDropdown}"
rowsPerPageTemplate="5,10,15" rowKey="#{med.empNo}"
selectionMode="single"
selection="#{seniorAction.selectedData}"
rowClasses="table-evenRow,table-oddRow" rows="5"
rowSelectListener="#{seniorAction.onDataSelect}" filteredValue="#{seniorAction.filteredEmployeeList}">
<p:column sortBy="#{med.empNo}" filterBy="#{med.empNo}"
filterMatchMode="contains">
<f:facet name="header">
<h:outputText value="EMPNO." />
</f:facet>
<h:outputText value="#{med.empNo}" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="EMP TYPE " />
</f:facet>
<h:outputText value="#{med.empType}"
styleClass="capitalized" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="CATEGORY TYPE " />
</f:facet>
<h:outputText value="#{med.catgryType}"
styleClass="capitalized" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="DOCA" />
</f:facet>
<h:outputText value="#{med.doca}" />
</p:column>
<p:column style="text-align:center;">
<f:facet name="header">
<h:outputText value="EDIT" />
</f:facet>
<p:commandButton title="EDIT"
onclick="PF('dlg2').show();" render="tbl"
action="#{seniorAction.editEmpNoDetails}"
icon="ui-icon-pencil" update="editfrom:editdevice"
immediate="true">
<f:setPropertyActionListener value="#{med}"
target="#{seniorAction.selectedData}" />
</p:commandButton>
</p:column>
<p:column style="text-align:center;">
<f:facet name="header">
<h:outputText value="DELETE" />
</f:facet>
<p:commandButton update="@form,dbform:tbl"
title="DELETE" action="#{seniorAction.deleteEmpNo}"
render="tbl" icon="ui-icon-trash" immediate="true">
<f:setPropertyActionListener value="#{med}"
target="#{seniorAction.selectedData}" />
</p:commandButton>
</p:column>
</p:dataTable>
<!-- Delete Dialog box -->
<!-- Preview Dialog box -->
</h:panelGroup>
</h:form>
<p:growl id="growl" />
<p:dialog id="basicDialog" header="ADD New Data"
modal="true" widgetVar="dlg1" width="960" height="500"
hideEffect="explode" resizable="false">
<h:form id="dialogfrom">
<h:panelGrid columns="4" cellpadding="5" id="newdevice">
<h:outputLabel for="empno" value="EMPNO *" />
<p:inputText value="#{seniorAction.empNo.empNo}"
id="empno" required="true" maxlength="4" size="4">
<f:validateLength maximum="4" />
</p:inputText>
<h:outputLabel for="name" value="NAME *" />
<p:inputText value="#{seniorAction.empNo.name}"
id="name" required="true" styleClass="capitalized"
maxlength="40" size="40">
<f:validateLength maximum="40" />
</p:inputText>
<h:outputLabel for="gender" value="GENDER *" />
<h:selectOneRadio id="gender"
value="#{seniorAction.empNo.gender}">
<f:selectItem itemLabel="Male" itemValue="MALE" />
<f:selectItem itemLabel="Female" itemValue="FEMALE" />
</h:selectOneRadio>
<h:outputLabel for="caste" value="CATEGORY *" />
<h:selectOneMenu id="caste"
value="#{seniorAction.empNo.casteCatgry}"
required="true">
<f:selectItem itemLabel="--Select Category--"
noSelectionOption="true" />
<f:selectItem itemValue="UR" itemLabel="UR" />
<f:selectItem itemValue="OBC" itemLabel="OBC" />
<f:selectItem itemValue="SC" itemLabel="SC" />
<f:selectItem itemValue="ST" itemLabel="ST" />
<f:selectItem itemValue="ESM" itemLabel="ESM" />
<f:selectItem itemValue="PH/VH" itemLabel="PH/VH" />
<f:selectItem itemValue="PH/OH" itemLabel="PH/OH" />
<f:selectItem itemValue="PH/HH" itemLabel="PH/HH" />
<f:selectItem itemValue="PH/VH/OBC"
itemLabel="PH/VH/OBC" />
<f:selectItem itemValue="PH/OH/OBC"
itemLabel="PH/OH/OBC" />
<f:selectItem itemValue="PH/HH/OBC"
itemLabel="PH/HH/OBC" />
<f:selectItem itemValue="PH/VH/SC"
itemLabel="PH/VH/SC" />
<f:selectItem itemValue="PH/VH/ST"
itemLabel="PH/VH/ST" />
<f:selectItem itemValue="PH/OH/SC"
itemLabel="PH/OH/SC" />
<f:selectItem itemValue="PH/OH/ST"
itemLabel="PH/OH/ST" />
<f:selectItem itemValue="PH/HH/SC"
itemLabel="PH/HH/SC" />
<f:selectItem itemValue="PH/HH/ST"
itemLabel="PH/HH/ST" />
</h:selectOneMenu>
<h:outputLabel for="dob" value="DOB *" />
<p:calendar id="dob" readonlyInput="true"
value="#{seniorAction.dob}"
maxdate="#{seniorAction.today}" pattern="dd-MM-yyyy"
showOn="button" required="true" navigator="true">
<p:ajax event="dateSelect" update="doj" />
</p:calendar>
<h:outputLabel for="desg" value="DESGINATION *" />
<p:inputText value="#{seniorAction.empNo.desg}"
id="desg" required="true" styleClass="capitalized"
maxlength="40" size="40">
<f:validateLength maximum="40" />
</p:inputText>
<h:outputLabel for="desgtype" value="DESG TYPE *" />
<h:selectOneRadio id="desgtype"
value="#{seniorAction.empNo.empType}">
<f:selectItem itemLabel="Officers"
itemValue="OFFICERS" />
<f:selectItem itemLabel="Staff" itemValue="STAFF" />
</h:selectOneRadio>
<h:outputLabel for="emptype" value="EMP TYPE *" />
<h:selectOneRadio id="emptype"
value="#{seniorAction.empNo.catName}">
<f:selectItem itemLabel="General" itemValue="GENERAL" />
<f:selectItem itemLabel="Finance" itemValue="FINANCE" />
<f:selectItem itemLabel="Staff" itemValue="" />
</h:selectOneRadio>
<h:outputLabel for="seniority" value="SENIORITY *" />
<p:inputText value="#{seniorAction.empNo.senioritySno}"
id="seniority" required="true" maxlength="4" size="4">
<f:validateLength maximum="4" />
</p:inputText>
<h:outputLabel for="senioritytype"
value="SENIORITY BY TYPE *" />
<h:selectOneMenu id="senioritytype" immediate="true"
value="#{seniorAction.empNo.catgryType}">
<f:selectItem itemLabel="Select One" itemValue="all" />
<f:selectItems id="options1"
value="#{seniorAction.typeNames}" />
</h:selectOneMenu>
<h:outputLabel for="qual" value="QUALIFICATION *" />
<p:inputTextarea value="#{seniorAction.empNo.qual}"
id="qual" required="true" maxlength="200" rows="5"
cols="40" autoResize="false" style="resize: none">
<f:validateLength maximum="200" />
</p:inputTextarea>
<h:outputLabel for="doj" value="DOJ *" />
<p:calendar id="doj" readonlyInput="true"
value="#{seniorAction.doj}"
mindate="#{seniorAction.dob}" pattern="dd-MM-yyyy"
showOn="button" required="true" navigator="true">
<p:ajax event="dateSelect" />
</p:calendar>
<h:outputLabel for="doca" value="DOCA *" />
<p:calendar id="doca"
value="#{seniorAction.empNo.doca}"
maxdate="#{seniorAction.today}" pattern="dd-MM-yyyy"
showOn="button" required="true" navigator="true" />
<h:outputLabel for="branch" value="BRANCH *" />
<p:inputText value="#{seniorAction.empNo.branch}"
id="branch" required="true" maxlength="30" size="30"
styleClass="capitalized">
<f:validateLength maximum="30" />
</p:inputText>
<h:outputLabel for="payscale" value="PAYSCALE *" />
<h:selectOneMenu id="payscale" immediate="true"
value="#{seniorAction.empNo.payscale}">
<f:selectItem itemLabel="Select One" itemValue="all" />
<f:selectItems id="options2"
value="#{seniorAction.diffPayScales}" />
</h:selectOneMenu>
<h:outputLabel for="otherdes" value="OTHER DES *" />
<p:inputText value="#{seniorAction.empNo.otherDes}"
id="otherdes" maxlength="30" size="30"
styleClass="capitalized">
<f:validateLength maximum="30" />
</p:inputText>
<f:facet name="footer">
<p:commandButton id="confirm" value="Submit"
update="@form,dbform:tbl"
actionListener="#{seniorAction.dataInsertion}"
oncomplete="handleDialog(xhr, status, args)"
onclick="javascript:void(0)" icon="ui-icon-disk" />
<p:commandButton id="cancel" value="Cancel"
update=":dialogfrom" onclick="PF('dlg1').hide();"
type="reset" icon="ui-icon-close" />
</f:facet>
</h:panelGrid>
</h:form>
</p:dialog>
<script type="text/javascript">
function handleDialog(
xhr,
status,
args) {
if (args.validationFailed) {
jQuery(
'#basicDialog')
.effect(
"shake",
{
times : 3
},
100);
} else {
PF('dlg1')
.hide();
}
}
</script>
<p:growl id="editgrowl" />
<p:dialog id="editDialog"
header="Edit Master Data Details" widgetVar="dlg2"
modal="true" width="480" height="620"
hideEffect="explode" resizable="false">
<h:form id="editfrom">
<h:panelGrid columns="2" cellpadding="5" id="editdevice">
<h:outputLabel for="empno" value="EMP NO" />
<p:inputText id="empno"
value="#{seniorAction.selectedData.empNo}"
readonly="true" size="4">
</p:inputText>
<h:outputLabel for="name" value="NAME" />
<p:inputText id="name"
value="#{seniorAction.selectedData.name}"
maxlength="40" size="40">
</p:inputText>
<h:outputLabel for="desg" value="DESGINATION" />
<p:inputText id="desg"
value="#{seniorAction.selectedData.desg}"
maxlength="40" size="40">
</p:inputText>
<h:outputLabel for="empType" value="EMP TYPE" />
<h:selectOneMenu id="empType" immediate="true"
value="#{seniorAction.selectedData.empType}">
<f:selectItem itemLabel="Select One" itemValue="all" />
<f:selectItems id="options1"
value="#{seniorAction.empTypeNames}" />
</h:selectOneMenu>
<h:outputLabel for="catgryType" value="CATEGORY TYPE" />
<h:selectOneMenu id="catgryType" immediate="true"
value="#{seniorAction.selectedData.catgryType}">
<f:selectItem itemLabel="Select One" itemValue="all" />
<f:selectItems id="options2"
value="#{seniorAction.typeNames}" />
</h:selectOneMenu>
<h:outputLabel for="seniority" value="SENIORITY SNO" />
<p:inputText id="seniority"
value="#{seniorAction.selectedData.senioritySno}"
maxlength="4" size="4" type="int">
</p:inputText>
<h:outputLabel for="qual" value="QUALIFICATION" />
<p:inputTextarea id="qual"
value="#{seniorAction.selectedData.qual}"
maxlength="200" rows="5" cols="40" autoResize="false"
style="resize: none">
</p:inputTextarea>
<h:outputLabel for="branch" value="BRANCH" />
<p:inputText id="branch"
value="#{seniorAction.selectedData.branch}"
maxlength="30" size="30">
</p:inputText>
<h:outputLabel for="doca" value="DOCA" />
<p:calendar id="doca"
value="#{seniorAction.selectedData.doca}"
pattern="dd-MM-yyyy" showOn="button" required="true"
maxdate="#{seniorAction.selectedData.currentDate}"
navigator="true" />
<h:outputLabel for="payscale" value="PAYSCALE" />
<h:selectOneMenu id="payscale" immediate="true"
value="#{seniorAction.selectedData.payscale}">
<f:selectItem itemLabel="Select One" itemValue="all" />
<f:selectItems id="options3"
value="#{seniorAction.diffPayScales}" />
</h:selectOneMenu>
<h:outputLabel for="otherdes" value="OTHER DES" />
<p:inputText id="otherdes"
value="#{seniorAction.selectedData.otherDes}"
maxlength="30" size="30">
</p:inputText>
<f:facet name="footer" align="center">
<p:commandButton id="conform" value="Update"
actionListener="#{seniorAction.detailsModification}"
update="dbform:tbl,:editgrowl"
oncomplete="handleEditDialog(xhr, status, args)"
onclick="javascript:void(0)" icon="ui-icon-disk" />
<p:commandButton id="cancel" value="Cancel"
update=":editgrowl" onclick="PF('dlg2').hide()"
type="reset" icon="ui-icon-close" />
</f:facet>
</h:panelGrid>
</h:form>
</p:dialog>
<script type="text/javascript">
function handleEditDialog(
xhr,
status,
args) {
if (args.validationFailed) {
jQuery(
'#editDialog')
.effect(
"shake",
{
times : 3
},
100);
} else {
PF('dlg2')
.hide();
}
}
</script>
这是支持bean：
@ManagedBean(name = "seniorAction")
@ApplicationScoped
public class SeniorityAction {
SeniorityService snService = new SeniorityService();
private Collection<SeniorityData> searchResults;
private SeniorityData selectedData;
private SeniorityData empNo;
private Collection<String> typeNames;
private Collection<String> empTypeNames;
private Collection<String> diffPayScales;
private Date doj;
private Date dob;
private Date currentDate = new Date();
public SeniorityAction() throws SQLException {
searchResults = snService.getAllData();
typeNames = snService.getTypeNames();
empTypeNames = snService.getEmpTypeNames();
diffPayScales = snService.getDiffPayScales();
empNo = new SeniorityData();
Calendar c1 = Calendar.getInstance();
doj = c1.getTime();
Calendar c2 = Calendar.getInstance();
c2.set(Calendar.YEAR, c1.get(Calendar.YEAR));
c2.set(Calendar.DAY_OF_YEAR, 1);
dob = c2.getTime();
}
public Collection<SeniorityData> getSearchResults() {
return searchResults;
}
public void setSearchResults(Collection<SeniorityData> searchResults)
throws SQLException {
this.searchResults = snService.getAllData();
}
public SeniorityData getSelectedData() {
return selectedData;
}
public void setSelectedData(SeniorityData selectedData) {
this.selectedData = selectedData;
}
public Collection<String> getTypeNames() {
return typeNames;
}
public void setTypeNames(Collection<String> typeNames) {
this.typeNames = typeNames;
}
public Collection<String> getEmpTypeNames() {
return empTypeNames;
}
public void setEmpTypeNames(Collection<String> empTypeNames) {
this.empTypeNames = empTypeNames;
}
public Collection<String> getDiffPayScales() {
return diffPayScales;
}
public void setDiffPayScales(Collection<String> diffPayScales) {
this.diffPayScales = diffPayScales;
}
public void deleteEmpNo() throws SQLException {
FacesContext context = FacesContext.getCurrentInstance();
boolean result = searchResults.remove(snService
.deleteEmpNo(selectedData.getEmpNo()));
if (result == false) {
context.addMessage("deviceID", new FacesMessage(
"Master data deleted successfully"));
} else {
context.addMessage("deviceID", new FacesMessage(
"Master data delete error"));
}
}
public void editEmpNoDetails() throws SQLException {
FacesContext context = FacesContext.getCurrentInstance();
Collection<SeniorityData> result = snService
.editEmpNoDetails(selectedData.getEmpNo());
if (result != null) {
context.addMessage("deviceID", new FacesMessage(
"Master data updated successfully"));
} else {
context.addMessage("deviceID", new FacesMessage(
"Error in updating Master data"));
}
}
public void detailsModification() throws SQLException {
FacesContext context = FacesContext.getCurrentInstance();
String result = snService.dataModification(selectedData);
if (result != null) {
context.addMessage("deviceID", new FacesMessage(
"Master data for employee no " + selectedData.getEmpNo()
+ " is modified successfully"));
} else {
context.addMessage("deviceID", new FacesMessage(
"Error in Master data modification"));
}
}
public void dataInsertion() {
FacesContext context = FacesContext.getCurrentInstance();
String result = snService.newDataInsertion(empNo);
if (result != null) {
context.addMessage("deviceID", new FacesMessage(
"Added new data successfully"));
} else {
context.addMessage("deviceID", new FacesMessage(
"Error in adding new data"));
}
}
public SeniorityData getEmpNo() {
return empNo;
}
public void setEmpNo(SeniorityData empNo) {
this.empNo = empNo;
}
public void onDataSelect(SelectEvent event) throws SQLException {
searchResults = snService.getAllData();
}
public String dataModification(SeniorityData selectedData) {
ConnectionPool pool = ConnectionPool.getInstance();
Connection connection = pool.getConnection();
PreparedStatement ps = null;
String query = "update seniority_master set name =\""
+ selectedData.getName().toUpperCase() + "\"," + "desg =\""
+ selectedData.getDesg().toUpperCase() + "\"," + "seniority=\""
+ selectedData.getSenioritySno() + "\"," + "emptype=\""
+ selectedData.getEmpType() + "\"," + "type=\""
+ selectedData.getCatgryType() + "\"," + "qual=\""
+ selectedData.getQual().toUpperCase() + "\"," + "branch=\""
+ selectedData.getBranch().toUpperCase() + "\"," + "doca=\""
+ selectedData.getDocaFormatted() + "\"," + "payscale=\""
+ selectedData.getPayscale() + "\"," + "otherdesc=\""
+ selectedData.getOtherDes().toUpperCase()
+ "\" where empno = '" + selectedData.getEmpNo() + "'";
try {
ps = connection.prepareStatement(query);
ps.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closePreparedStatement(ps);
pool.freeConnection(connection);
}
return query;
}
public Date getToday() {
Calendar c = Calendar.getInstance();
return c.getTime();
}
public void setToday(Date today) {
}
public Date getDoj() {
return doj;
}
public void setDoj(Date doj) {
this.doj = doj;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
if (doj.before(dob)) {
doj = dob;
}
}
public Date getCurrentDate() {
return currentDate;
}
public void setCurrentDate(Date currentDate) {
this.currentDate = currentDate;
}
public String getDojFormatted() {
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
return df.format(doj);
}
public String getDobFormatted() {
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
return df.format(dob);
}
}
在数据表中插入或删除的数据未反映。