更新时间:2022-11-30 12:11:03
不可能将图像嵌入JSF的<h:selectOneMenu>
/<f:selectItem>
/<f:selectItems>
中,因为没有为此目的而设计的属性.此外,几乎没有跨浏览器兼容的解决方案.
It is impossible to embed images within JSF's <h:selectOneMenu>
/<f:selectItem>
/<f:selectItems>
, as there are no attributes designed for that purpose. Moreover, there is hardly a cross-browser compatible solution for that.
尽管您可以为此使用组件库,例如PrimeFaces.它具有<p:selectOneMenu>
组件,该组件基本上将<select>
/<option>
用HTML/jQuery魔术包起来,以便在屏幕上显示替代".用法示例可在展示示例中找到.背诵它:
Though you could use a component library for that, like PrimeFaces. It has <p:selectOneMenu>
component that basically wraps <select>
/<option>
with some HTML/jQuery magic, so that a 'substitute' is displayed onscreen. Example usage can be found in a showcase example. To recite it:
<p:selectOneMenu value="#{autoCompleteBean.selectedPlayer2}" converter="player" var="p">
<f:selectItem itemLabel="Select One" itemValue="" />
<f:selectItems value="#{autoCompleteBean.players}" var="player" itemLabel="#{player.name}" itemValue="#{player}"/>
<p:column>
<p:graphicImage value="/images/barca/#{p.photo}" width="40" height="50"/>
</p:column>
<p:column>
#{p.name} - #{p.number}
</p:column>
</p:selectOneMenu>
当然,您可以以其他方式加载图像.
Of course, you can load the images in a different manner.