2017-05-08 2 views

答えて

1

てみ

boolean buttonDisabled = false; 

.xhtml

<p:commandButton "#{yourBean.buttonDisabled ? 'old label' : 'new label'}" disabled="#{yourBean.buttonDisabled}"> 
    <f:setPropertyActionListener value="true" 
     target="#{yourBean.buttonDisabled}" /> 
</p:commandButton> 
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