选中多个复选框后，我显示错误消息。当我选择多个复选框时，我点击编辑按钮，我得到弹出窗口。而不是弹出窗口我需要显示错误消息。
这是我的jsf页面
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:p="http://primefaces.org/ui">
<h:head>
</h:head>
<h:body>
<h:form id="myForm">
<div id="page" class="box">
<div class="msg">
<h2>View Outbound Home Page</h2>
<hr />
<p:dialog header="Set Status:" widgetVar="assign" modal="true">
<h:panelGrid columns="2" style="width:400px; height:50px">
<p:outputLabel value="Status" />
<h:selectOneMenu id="status" value="#{leadEditBean.status}">
<f:selectItem itemLabel="--Select one Value--" />
<f:selectItems value="#{leadEditBean.typeOfStatus}" />
</h:selectOneMenu>
</h:panelGrid>
<h:commandButton value="Update"
actionListener="#{leadEditBean.changeStatus()}" />
</p:dialog>
<p:dialog header="Set Reminder Date and Time" widgetVar="setTime"
id="dialog1" resizable="true">
<h:panelGrid columns="2" cellpadding="10" cellspacing="10">
<h:outputText value="set remind time"></h:outputText>
<p:calendar showOn="button" pattern="yyyy-MM-dd hh:mm:ss"
value="#{leadEditBean.date}"></p:calendar>
<h:commandButton value="Set"
action="#{leadEditBean.setRemainderCall()}"></h:commandButton>
</h:panelGrid>
</p:dialog>
</div>
<p:messages for="outbondhome" style="text-align:center"
closable="true"></p:messages>
<div class="callbutton">
<h:panelGrid columns="4">
<p:commandButton id="statusbtn" value="Change Status"
class="button" onclick="PF('assign').show();" ajax="true"
update=":myForm:tbl" disabled="#{leadEditBean.disabled}" />
<p:commandButton id="settime" value="Set Remind Time"
class="button" onclick="PF('setTime').show();" ajax="true"
update=":myForm:tbl" disabled="#{leadEditBean.disabled}"></p:commandButton>
<h:commandButton value="Yesterday Calls"
action="#{leadEditBean.yesterdayCall}" class="button"
immediate="true" />
<h:commandButton value="Remainder Calls"
action="#{leadEditBean.reminderCallsByTime()}" class="button"
immediate="true" />
</h:panelGrid>
</div>
<br></br> <br></br>
<p:dataTable id="tbl" var="lead" value="#{leadEditBean.enquiryTOs}"
widgetVar="filteredlead" rowsPerPageTemplate="25,50,75,100,10000"
filteredValue="#{leadEditBean.filterednewLeadList}"
paginatorTemplate="{CurrentPageReport} {FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink} {RowsPerPageDropdown}"
rows="25" paginator="true" rowKey="#{lead.leadId}"
rowIndexVar="rowIndex" selection="#{leadEditBean.leadrTos}"
style="width:100%;">
<f:facet name="header">
<p:outputPanel>
<h:outputText value="Search " style="margin-left:840px;" />
<p:inputText id="globalFilter"
onkeyup="PF('filteredlead').filter()" style="width:150px"
placeholder="Enter Phone Number" maxlength="10" />
</p:outputPanel>
</f:facet>
<p:ajax event="rowSelectCheckbox"
listener="#{leadEditBean.onRowSelect}"
update=":myForm:settime :myForm:statusbtn " />
<p:ajax event="rowUnselectCheckbox"
listener="#{leadEditBean.onRowUnselect}"
update=":myForm:settime :myForm:statusbtn " />
<p:column headerText="" style="width:30px;" selectionMode="multiple">
</p:column>
<p:column headerText="Lead Id" style="width:120px;">
<h:outputText value="#{lead.leadId}" />
</p:column>
<p:column headerText="Lead Name">
<h:outputText value="#{lead.firstName}" />
</p:column>
<p:column headerText="Email">
<h:outputText value="#{lead.emailId}" />
</p:column>
<p:column headerText="Phone No" filterMatchMode="contains"
filterBy="#{lead.phoneNum}">
<h:outputText value="#{lead.phoneNum}" />
</p:column>
<p:column headerText="PinCode">
<h:outputText value="#{lead.area.pincode}" />
</p:column>
<p:column rendered="#{leadEditBean.hideColumn}">
<f:facet name="header">
<h:outputText value="Remainder Date" />
</f:facet>
#{lead.time}
</p:column>
<p:column headerText="Edit" style="width:40px;">
<p:commandButton icon="ui-icon ui-icon-pencil"
actionListener="#{leadEditBean.getLeadEnquiryEntityForEdit(lead)}"
oncomplete="PF('edit').show()" ajax="true"
update=":myForm:dialog2" />
</p:column>
</p:dataTable>
</div>
<p:dialog header="Update Lead" widgetVar="edit" id="dialog2"
resizable="true" modal="true">
<p:messages for="home"></p:messages>
<h:panelGrid columns="4" cellpadding="10" cellspacing="4">
<h:outputText value="LeadId" />
<h:outputText value="#{leadEditBean.leadList.leadId}" />
<h:outputText />
<h:outputText />
<h:outputText value="First Name" />
<h:inputText class="input"
value="#{leadEditBean.leadList.firstName}"></h:inputText>
<h:outputText value="Email" />
<h:inputText class="input" value="#{leadEditBean.leadList.emailId}"></h:inputText>
<h:outputText value="Mobile number" />
<h:inputText class="input" value="#{leadEditBean.leadList.phoneNum}"></h:inputText>
<h:outputText value="Pincode" />
<h:selectOneMenu class="input" value="#{leadEditBean.pincode}">
<f:selectItem itemValue="#{leadEditBean.pincode}" />
<f:selectItems value="#{applicationController.typeOfPincode}"></f:selectItems>
</h:selectOneMenu>
</h:panelGrid>
<h:panelGrid>
<p:commandButton id="enquiry" value="Send to Enquiry"
update=":myForm:tbl" onclick="PF('send').show();"
style="margin-left:250px" ajax="true"></p:commandButton>
</h:panelGrid>
<h:commandButton value="Update" ajax="true" update=":myForm:dialog" style="margin-left:265px"
actionListener="#{leadEditBean.updateLeadEnquiryEntity}" />
<h:commandButton value="Cancel" action="#{leadEditBean.cancel}" />
</p:dialog>
<div id="footer">
<p>copy right</p>
</div>
</h:form>
</h:body>
</html>
这是我的豆子
package com.model.acim.common.controller;
@Component
@ManagedBean
@RequestScoped
public class LeadEditBean extends BaseBean<T> {
@Autowired
@Qualifier("baseServiceImpl")
private BaseService<T> baseService;
private int leadID;
private String firstName;
private String lastName;
private String phoneNumber;
private String emailId;
private String address;
private String area;
private String city;
private String pincode;
private List<LeadEnquiryTO> enquiryTOs;
private AreaTO areaTO = new AreaTO();
private StateTO stateTO;
private CityTO cityTO;
private LeadEnquiryTO enquiryTO = new LeadEnquiryTO();
private LeadEnquiryTO leadList=new LeadEnquiryTO();
private LeadEnquiryTO LeadEnquiryTOUpdate=new LeadEnquiryTO();
private List<LeadEnquiryTO> newLeadList;
private List<LeadEnquiryTO> filterednewLeadList;
private List<LeadEnquiryTO> leadrTos;
List<LeadEnquiryTO> allLeads;
private Timestamp setTime;
private String branch;
private Date date;
private String status;
private List<LeadEnquiryTO> leadEnquiryToListAd = null;
HttpSession session = null;
int noOfSelctions=0;
private Boolean disabled = true;
private Boolean hideColumn = false;
private List<LeadEnquiryTO> leadEnquiryToList = null;
int emp_id;
int selectionForEdit=0;
public int getNoOfSelctions() {
return noOfSelctions;
}
public void setNoOfSelctions(int noOfSelctions) {
this.noOfSelctions = noOfSelctions;
}
public List<LeadEnquiryTO> getLeadEnquiryToList() {
return leadEnquiryToList;
}
public void setLeadEnquiryToList(List<LeadEnquiryTO> leadEnquiryToList) {
this.leadEnquiryToList = leadEnquiryToList;
}
public void getLeadEnquiryEntityForEdit(LeadEnquiryTO to){
int size = leadrTos.size();
if(size<=1){
this.setLeadID(to.getLeadId());
leadList = baseService.getLeadEnquiryEntityForEdit(to.getLeadId());
this.setLeadID(leadList.getLeadId());
this.setFirstName(leadList.getFirstName());
this.setLastName(leadList.getLastName());
this.setPhoneNumber(leadList.getPhoneNum());
this.setEmailId(leadList.getEmailId());
this.setAddress(leadList.getAddress());
String areaName = leadList.getArea().getAreaName();
this.setArea(areaName);
this.setPincode(leadList.getArea().getPincode());
this.setCity(leadList.getArea().getCity().getCityName());
}
else
{
FacesContext.getCurrentInstance().addMessage(
"home",
new FacesMessage("Please select only One Value or One Row"));
}
}
public void onRowSelect(SelectEvent event)
{
noOfSelctions = noOfSelctions+1;
@SuppressWarnings("unused")
LeadEnquiryTO sp = (LeadEnquiryTO) event.getObject();
disabled=false;
}
public void onRowUnselect(UnselectEvent event)
{
noOfSelctions=noOfSelctions-1;
@SuppressWarnings("unused")
LeadEnquiryTO sp = (LeadEnquiryTO) event.getObject();
if (noOfSelctions<=0) {
disabled=true;
} else {
disabled=false;
}
}
public void updateLeadEnquiryEntity(){
LeadEnquiryTOUpdate.setLeadId(leadList.getLeadId());
LeadEnquiryTOUpdate.setFirstName(leadList.getFirstName());
LeadEnquiryTOUpdate.setLastName(leadList.getLastName());
LeadEnquiryTOUpdate.setPhoneNum(leadList.getPhoneNum());
LeadEnquiryTOUpdate.setAddress(leadList.getAddress());
LeadEnquiryTOUpdate.setEmailId(leadList.getEmailId());
areaTO= getAreaTOByid();
LeadEnquiryTOUpdate.setArea(areaTO);
int result = baseService.updateLeadEnquiryEntity(LeadEnquiryTOUpdate);
if (result>0) {
FacesContext.getCurrentInstance().addMessage(
"leadhome",
new FacesMessage("Updated Successfully"));
} else {
FacesContext.getCurrentInstance().addMessage(
"leadhome",
new FacesMessage("Not Updated Successfully"));
}
enquiryTOs = baseService.getLeadEnquiryByEmployeeId(emp_id);
}
public void getLeadEnquiryByEmployeeId(){
session = (HttpSession) FacesContext
.getCurrentInstance().getExternalContext()
.getSession(false);
emp_id = (Integer) session.getAttribute("employeeId");
enquiryTOs = baseService.getLeadEnquiryByEmployeeId(emp_id);
}
//setters getter
}
答案 0 :(得分：2)
您应该考虑将复选框更改为单选按钮。原则上，这是单一选择[Checkbox or radio button]的正确比喻。
<p:column ... selectionMode="single">