我想在记录保存后清除输入文本字段。但价值观依然存在。如何清除表单文本字段的值？请帮助提前感谢。我的赞助商.xhtml 是
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:p="http://primefaces.org/ui">
<h:head>
<style type="text/css">
.ui-growl{
left:20px;
}
</style>
</h:head>
<body>
<ui:composition template="#{localeControllerBean.path}">
<ui:define name="head">
<style>.ui-growl{ #{msg['msg']}: 20px; }</style>
</ui:define>
<ui:define name="content">
<h:form enctype="multipart/form-data" dir="#{localeControllerBean.direction}" id="form1">
<div id="add">
<p:growl id="msgs" autoUpdate="true" display="icon" style="left:20px"></p:growl>
</div>
<p:panel header="#{msg['sponsor_detail']}" style="font-size:small">
<h:panelGrid columns="2">
<f:event listener="#{localeControllerBean.islang}" type="preRenderView" />
<p:outputLabel for="sname" value="#{msg['sponsor_name']}"
styleClass="label" />
<p:inputText id="sname" value="#{sponsorBean.sponsor_name}"
required="true" requiredMessage="#{msg['sponsor_name_msg']}"
styleClass="input">
<f:validator validatorId="sponsorValidator" />
</p:inputText>
<p:outputLabel for="sadd" value="#{msg['sponsoraddress']}:"
styleClass="label" />
<p:inputText id="sadd" value="#{sponsorBean.s_address}"
required="true" requiredMessage="#{msg['Sponsor_address_msg']}"
styleClass="input" />
<p:outputLabel for="smb" value="#{msg['sponsor_mbno']}:"
styleClass="label" />
<p:inputText id="smb" value="#{sponsorBean.s_mobile_no}"
required="true" requiredMessage="#{msg['sponsor_mbno_msg']}"
styleClass="input" />
<p:outputLabel for="ss" value="#{msg['sponsor_status']}:" styleClass="label" />
<p:inputText id="ss" value="#{sponsorBean.status}" required="true"
requiredMessage="#{msg['sponsor_mbno_msg']}" styleClass="input" />
</h:panelGrid>
<h:panelGrid columns="2" cellpadding="8" style="margin-left:6%">
<p:commandButton id="submit" value="#{msg['save']}" ajax="false"
action="#{sponsorBean.save}" style=""
update="msgs" icon="ui-icon-disk"/>
<p:commandButton type="reset" value="#{msg['reset']}"
style="" ajax="false" icon="ui-icon-arrowrefresh-1-e" actionListener="#{sponsorBean.reset}/>
</h:panelGrid>
</p:panel>
</h:form>
</ui:define>
</ui:composition>
</body>
</html>
并且赞助商光束.java 文件是
package com.pms.main;
import java.util.List;
import java.util.Set;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import javax.faces.bean.SessionScoped;
import javax.faces.context.FacesContext;
import javax.validation.ConstraintViolationException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.primefaces.event.ColumnResizeEvent;
import pojo.TblSponsor;
import com.pms.hmb.Tbl_company;
import com.pms.hmb.Tbl_companydocs;
import com.pms.hmb.Tbl_employee;
import com.pms.hmb.Tbl_sponsor;
import com.pms.util.HibernateUtil;
@ManagedBean
@SessionScoped
public class SponsorBean {
private int s_id;
private String sponsor_name;
private String s_address;
private String s_mobile_no;
private String status;
private Set<Tbl_company> tbl_companies=null;
Tbl_sponsor selectsponsor=new Tbl_sponsor();
public Set<Tbl_company> getTbl_companies() {
return tbl_companies;
}
public void setTbl_companies(Set<Tbl_company> tbl_companies) {
this.tbl_companies = tbl_companies;
}
public Tbl_sponsor getSelectsponsor() {
return selectsponsor;
}
public void setSelectsponsor(Tbl_sponsor selectsponsor) {
this.selectsponsor = selectsponsor;
}
public int getS_id() {
return s_id;
}
public void setS_id(int s_id) {
this.s_id = s_id;
}
public String getSponsor_name() {
return sponsor_name;
}
public void setSponsor_name(String sponsor_name) {
this.sponsor_name = sponsor_name;
}
public String getS_address() {
return s_address;
}
public void setS_address(String s_address) {
this.s_address = s_address;
}
public String getS_mobile_no() {
return s_mobile_no;
}
public void setS_mobile_no(String s_mobile_no) {
this.s_mobile_no = s_mobile_no;
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
public void onResize(ColumnResizeEvent event) {
FacesMessage msg = new FacesMessage("Column " + event.getColumn().getClientId() + " resized", "W:" + event.getWidth() + ", H:" + event.getHeight());
FacesContext.getCurrentInstance().addMessage(null, msg);
}
public String save()
{
Tbl_sponsor tbl_sponsor=new Tbl_sponsor();
tbl_sponsor.setName(this.sponsor_name);
tbl_sponsor.setS_address(s_address);
tbl_sponsor.setS_mobile_no(s_mobile_no);
tbl_sponsor.setStatus(status);
// tbl_company.setComapany(tbl_company);
Tbl_company tbl_company1=new Tbl_company();
// tbl_company1.setComapnyname("a");
// tbl_company1.setAddress("b");
// tbl_company1.setEmail("c");
// tbl_company1.setMobileNumber("66");
// tbl_company1.setLogoAlt(name);
// tbl_company1.setImageType(type);
// tbl_company1.setLogo(byteslogo);
// tbl_company1.setEmail(email);
// tbl_company1.setComapany(tbl_company1);
// tbl_company.setComapany(null);
//tbl_company.setComapany(tbl_company1);
// tbl_company.setTbl_companies(tbl_company);
Session session = HibernateUtil.getSessionFactory().openSession();
Transaction tx = null;
try {
tx = session.beginTransaction();
session.save(tbl_company1);
session.save(tbl_sponsor);
// session.save(tblemployee);
// session.save(tblikama);
tx.commit();
FacesContext context = FacesContext.getCurrentInstance();
String value = context.getApplication().evaluateExpressionGet(context, "#{msg['sponsor_added']}", String.class);
context.addMessage(null, new FacesMessage(value));
}
catch(ConstraintViolationException e)
{
// logger.error("error code 409 while creating employee:Constraintvoilation Exception:"+e.getMessage());
e.printStackTrace();
}
catch(Exception e)
{
// logger.error("error code 500 while creating employee: Exception:"+e.getMessage());
e.printStackTrace();
}
finally
{
session.close();
}
return "";
}