我为 db 添加了一个值,而当前页面的 S 组件通过 UPDATE="client_id_of_the_party" 成功更新。 现在,我想要更新另一个页面上的一些组件。 例如, ive country db 表格。 现在在另一个页面上, i m 使用下拉列表中的所有国家。 现在, 当有人添加一个新的国家时, 我希望在另一个页面上更新主面的 p: selectonemenu (在另一个页面上 ) 。
如何更新它? 感谢
您可以使用 Primefaces Poll 组件来做 ajax 请求每 X 秒数检查应应用到下载的更改 。
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