2012-12-24 89 views

回答

0

我得到了它

XHTML代码:

<p:commandButton icon="myIcon" styleClass="myButton" 
        actionListener="#{routeController.createNewRoute}" 
        update=":routeHeaderForm"/> 

CSS代码:

.myButton .myIcon { 
       background: url('../images/add_off_18.png'); 
       width: 39px; height: 19px; 
       left: 1%; 
       margin-left:0px; 
      } 

      .myIcon:hover { 
       width: 39px; height: 19px; 
       background: url('../images/add_on_18.png'); 
      } 

      .myButton { 
       width: 39px; height: 19px; 
      } 
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