Hi Simon Kitching I actrully wrote the program same as you wrote :
<[EMAIL PROTECTED] contentType="text/html; charset=Shift_JIS" %> <[EMAIL PROTECTED] uri="http://java.sun.com/jsf/core"; prefix="f" %> <[EMAIL PROTECTED] uri="http://java.sun.com/jsf/html"; prefix="h" %> <[EMAIL PROTECTED] uri="http://myfaces.apache.org/tomahawk"; prefix="t" %> <html> <head> <title>jsfsample1</title> </head> <body bgcolor="#ffffff"> <h1>JSF sample</h1> <f:view> <h:form id="form1"> <h:outputText id="text1" value="Welcome to JavaServer Pagee." binding="#{SampleJsfBean.text1}"/> <br /> <h:selectBooleanCheckbox id="check1" immediate="true" onchange="this.form.submit();" binding="#{SampleJsfBean.check1}" valueChangeListener="#{SampleJsfBean.check1_valueChanged}" /> <h:messages/> <h:outputText value="check"/> </h:form> </f:view> </body> </html> public void check1_valueChanged(ValueChangeEvent valueChangeEvent){ Boolean neu =(Boolean)valueChangeEvent.getNewValue(); text1.setValue("check is " + neu.toString()); } } But it does not work when I run it. The content of text1 does not change. Do you know where is my wrong? Thank you very much. Wang suya Simon Kitching さんは書きました: >Every JSF input component has a "valueChangeListener" attribute whose >value is an EL expression. So: > ><h:inputText id="name" > valueChangeListener="#{myBean.handleNameChange}" .../> > >public void handleNameChange(ValueChangeEvent ev) { > .. do what you want here >} > >wang suya wrote: >> Dear Worm Danny >> >> Thank you for your replay. I want to use Beans to relate with >> valueChangeListener >> but it does not work. Therefore I tryed jsValueChangeListener. Now I know >> what jsValueChangeListener >> is. Do you know whether Tomahawk can relate valueChangeListener to Beans? >> >> Wang suya >> >> Worm, Danny さんは書きました: >>> Hi wang suya, >>> >>> please have a look at this link: >>> http://myfaces.apache.org/tomahawk/javascriptListener.html >>> >>> At the bottom of the page there are two examples of your >>> trouble-component :) >>> >>> "js" in the component-name means JavaScript, that means client-side >>> execution (no Beans or EL) >>> >>> Perhaps that's helpful. >>> >>> Kind regards >>> DaWorm >>> >> >> wang suya > > wang suya
