richfaces标签例子

1、<h:outputText value="Hello " rendered="#{not empty userBean.name}" /> 

2、

< h:outputText value = " Name: "  onmouseover = " updateName('liyong') " />
< a4j:jsFunction name = " updateName "  reRender = " out " >
            < a4j:actionparam name = " param1 "  assignTo = " #{userBean.name} " />
</ a4j:jsFunction >