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我有多个<p:graphicImage>s 通过 ID 从 servlet 获取图像。当用户删除或更改图像时,我需要刷新图像,以便它消失或更改而不是显示旧图像。
<p:graphicImage>
我怎样才能做到这一点?我可以为此使用 JavaScript 或 jQuery 吗?