【发布时间】:2017-10-12 14:44:49
【问题描述】:
我正在使用 PrimeFaces 6.0 组件:
<p:commandButton type="submit" value="Create Customer"
icon="ui-icon-check"
actionListener="#{newCustomerBean.saveNewCustomer}"
update = "@form"
oncomplete="ajaxUploadFile();"/>
<p:inputText id="saveCustomerId" value ="#{newCustomerBean.savedKundeId}"/>
我想用它们执行以下一系列操作:
1.) 在 backing bean 上执行 actionListener 方法来保存一个客户;
2.) 使用在步骤 (1) 中保存的客户 ID 更新表单字段 saveCustomerId。 actionListener方法在保存成功后生成一个customer Id,存储为bean属性;
3.) 执行 Java Script 方法 ajaxUploadFile()
根据链接
Execution order of events when pressing PrimeFaces p:commandButton
这个顺序应该和我想象的一样。
然而,实际上,方法
ajaxUploadFile()
在 ID 为 saveCustomerId 的输入字段更新之前调用。
你能帮我找到正确的顺序吗?
这是支持 bean:
@ManagedBean
@ViewScoped
public class NewCustomerBean implements Serializable {
public enum KundeTyp {
TYP_NATPERS("Nat. Person"), TYP_FIRMA("Firma");
private String value;
private KundeTyp(String value) {
this.value = value;
}
@Override
public String toString() {
return value;
}
}
private KundeTyp custmerType;
private Map<String, KundeTyp> custmerTypes;
private long savedKundeId;
@Inject
private KundeDBService kundeService;
private String vorname;
private String addresse;
private String steuerNummer;
private String kundeTyp = Integer.MIN_VALUE + "";
@PostConstruct
public void init() {
custmerTypes = new HashMap<String, KundeTyp>();
custmerTypes.put(KundeTyp.TYP_NATPERS.value, KundeTyp.TYP_NATPERS);
custmerTypes.put(KundeTyp.TYP_FIRMA.value, KundeTyp.TYP_FIRMA);
}
public KundeTyp getCustmerType() {
return custmerType;
}
public void setCustmerType(KundeTyp custmerType) {
this.custmerType = custmerType;
}
public Map<String, KundeTyp> getCustmerTypes() {
return custmerTypes;
}
public void setCustmerTypes(Map<String, KundeTyp> custmerTypes) {
this.custmerTypes = custmerTypes;
}
public String getVorname() {
return vorname;
}
public void setVorname(String vorname) {
this.vorname = vorname;
}
public String getAddresse() {
return addresse;
}
public void setAddresse(String addresse) {
this.addresse = addresse;
}
public String getSteuerNummer() {
return steuerNummer;
}
public void setSteuerNummer(String steuerNummer) {
this.steuerNummer = steuerNummer;
}
public String getKundeTyp() {
return kundeTyp;
}
public void setKundeTyp(String kundenTyp) {
this.kundeTyp = kundenTyp;
}
public String saveNewCustomer(ActionEvent e) {
Kunde neuerKunde = null;
switch (this.custmerType) {
case TYP_NATPERS: {
neuerKunde = new NatuerlichePerson();
break;
}
case TYP_FIRMA: {
neuerKunde = new Firma();
((Firma) neuerKunde).setSteuerNummer("123456");
break;
}
}
neuerKunde.setVorname(vorname);
neuerKunde.setAdresse(this.addresse);
try {
savedKundeId = kundeService.saveKunde(neuerKunde);
} catch (ServiceException se) {
FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(FacesMessage.SEVERITY_ERROR, "Error",
"Unable to save the new customer: " + se.getMessage()));
}
return null;
}
public long getSavedKundeId() {
return savedKundeId;
}
public void setSavedKundeId(long savedKundeId) {
this.savedKundeId = savedKundeId;
}
}
【问题讨论】:
-
如果你删除
type="submit"会怎样 -
@Kukeltje 当我删除 type = "submit" 我仍然遇到同样的问题
标签: javascript ajax primefaces jsf-2