我正在尝试将一个应用程序从WildFly 13(JavaEE7,JSF2.2.15)切换到WildFly 16(JavaEE8,JSF2.3.9)。尝试了PrimeFaces 6.2和7.0
在web.xml中
javax.faces.INTERPRET_EMPTY_STRING_SUBMITTED_VALUES_AS_NULL
一切就绪。
访问:
http://localhost:8080/primefaces-test/?tipo=U&test=Bah
https://github.com/erickdeoliveiraleal/primefaces-test/tree/update
<!DOCTYPE html>
<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:p="http://primefaces.org/ui"
xmlns:h="http://java.sun.com/jsf/html">
<f:metadata>
<f:viewParam name="test" value="#{testView.testString}" />
<f:viewAction action="#{testView.inicializar}" />
</f:metadata>
<h:head>
<title>PrimeFaces Test</title>
</h:head>
<h:body>
<h:form id="cadastro">
<h:commandButton value="click me"
action="#{testView.inserirNaLista()}">
<f:ajax execute="@form" render="@form" />
</h:commandButton>
<p:commandButton
value="click me - 2 (this button causes the null value)"
action="#{testView.inserirNaLista()}" />
</h:form>
</h:body>
</html>
豆子
@ManagedBean(name = "testView")
@ViewScoped
public class TestView implements Serializable {
private String testString;
public void inicializar() {
System.out.println("initializing: " + testString);
}
public void inserirNaLista() {
System.out.println(testString);
}
public String getTestString() {
return testString;
}
public void setTestString(String testString) {
this.testString = testString;
}
}
