假设有一个bean,
class bean{
private String bindingMethod;
public String getBindingMethod(){
return bindingMethod;
} public void setBindingMethod(String bindingMethod){
this.bindingMethod = bindingMethod;
}
}
..
bean.setBindingMethod("#{business.do}")
..
xhtml
<h:commandLink value="#{bean.name}" action="#{bean.bindingMethod}"/>问题是
bindingMethod是动态的,怎样使action的表达式可以直接用bindingMethod中的表达式"#{business.do}"来代替?
class bean{
private String bindingMethod;
public String getBindingMethod(){
return bindingMethod;
} public void setBindingMethod(String bindingMethod){
this.bindingMethod = bindingMethod;
}
}
..
bean.setBindingMethod("#{business.do}")
..
xhtml
<h:commandLink value="#{bean.name}" action="#{bean.bindingMethod}"/>问题是
bindingMethod是动态的,怎样使action的表达式可以直接用bindingMethod中的表达式"#{business.do}"来代替?
<c:test>
</c:test>
<%if(){%>
<h:commandLink value="#{bean.name}" action="#{bean.bindingMethod1}"/>
<%}else{%>
<h:commandLink value="#{bean.name}" action="#{bean.bindingMethod2}"/>
<%}%>或者
<h:commandLink value="#{bean.name}" action="#{bean.bindingMethod1}" rendered="#{bean.ifRendered}"/> <h:commandLink value="#{bean.name}" action="#{bean.bindingMethod2}" rendered="#{not bean.ifRendered}"/>