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有什么方法可以<p:fileUpload>在单击图像时触发基本按钮(显示面板以选择文件的按钮)?
<p:fileUpload>
只需将图像放在引用输入字段的标签中即可。
<h:form> <p:fileUpload id="file" mode="simple" ... /> <h:outputLabel for="file"> <p:graphicImage name="images/pic.png" /> </h:outputLabel> </h:form>
请注意,即使输入被 CSS 隐藏,这仍然有效。