Attaches to the IRC URL specified by <irc-url>.  If you are already attached, the view for <irc-url> is made current.  If that view has been deleted, it is recreated.  You may omit the irc:// portion of the <irc-url>.  Examples are; /attach libera.chat, /attach libera.chat/firefox and /attach libera.chat/SeaMonkey,isnick.
按照 <irc-url> 规则附加 IRC 地址。如果您已附加，则 <irc-url> 视图将变为当前视图。如果该视图已被删除，则会重新创建它。您可以省略 <irc-url> 的 irc:// 部分。示例：/attach libera.chat、/attach libera.chat/firefox 和 /attach libera.chat/SeaMonkey,isnick。