焦点目标的用法：选中一个目标后，输入/focus，屏幕上就会多出一个类似于游戏自带普通目标的头像来显示焦点目标的信息。之后你可以随便切换常规的普 通目标，焦点目标会一直显示，便于你观察焦点目标的HP、MP、Debuff、施法进度等等。清除焦点目标的方法是输入/clearfocus

很好用的插件，尤其是在副本，可以提供一个“永不消失”的目标，比如治疗者把焦点目标设置成MT，即使你不是MT组，也不用拖MT组出来了，需要加的时候，点下焦点目标的头像，你的目标就变成MT了，就这么简单。

更新日志:
Version 2.3.6 TOC updated for WoW 2.4 .
Version 2.3.5 Fixed slash command "/focusframe hidewhendead" so that it respects Saved Variables. Restored dependency on the standard Interface option "Show Enemy Cast Bar". (which I removed hastily on version 2.3.4 .)
Version 2.3.4 Added slash command "/focusframe hidewhendead" to toggle the new function introduced on 2.3.3 . Suports WoW patch 2.4 PTR.Version 2.3.4 Added slash comand "/focusframe hidewhendead" to toggle the new function introduced on 2.3.3 . Suports WoW patch 2.4 PTR.
Version 2.3.3 Added additional condition so that FocusFrame will be hidden only when focused target is dead AND is enemey.
Version 2.3.2 FocusFrame will be hide when focused target is dead.(Finally!) Added warning message for when too big scale argument is passed for /focusframe scale command. Added warning message for when user tried to change frame scale in combat.
Version 2.3.1 Fixed broken MobHealth support.
Version 2.3.0 (<num> -- which changes size of FocusFrame.
Version 1.1 Fixed broken initialization. FocusFrame window is now really displayed.
Version 1.0 First release. But initialization was broken.