> class selenium.webdriver.common.keys.Keys
下面是一些特殊字符的代码： >ADD = u'ue025'
>ALT = u'ue00a'
>ARROW_DOWN = u'ue015'
>ARROW_LEFT = u'ue012'
>ARROW_RIGHT = u'ue014'
>ARROW_UP = u'ue013'
>BACKSPACE = u'ue003'
>BACK_SPACE = u'ue003'
>CANCEL = u'ue001'
>CLEAR = u'ue005'
>COMMAND = u'ue03d'
>CONTROL = u'ue009'
>DECIMAL = u'ue028'
>DELETE = u'ue017'
>DIVIDE = u'ue029'
>DOWN = u'ue015'
>END = u'ue010'
>ENTER = u'ue007'
>EQUALS = u'ue019'
>ESCAPE = u'ue00c'
>F1 = u'ue031'
>F10 = u'ue03a'
>F11 = u'ue03b'
>F12 = u'ue03c'
>F2 = u'ue032'
>F3 = u'ue033'
>F4 = u'ue034'
>F5 = u'ue035'
>F6 = u'ue036'
>F7 = u'ue037'
>F8 = u'ue038'
>F9 = u'ue039'
>HELP = u'ue002'
>HOME = u'ue011'
>INSERT = u'ue016'
>LEFT = u'ue012'
>LEFT_ALT = u'ue00a'
>LEFT_CONTROL = u'ue009'
>LEFT_SHIFT = u'ue008'
>META = u'ue03d'
>MULTIPLY = u'ue024'
>NULL = u'ue000'
>NUMPAD0 = u'ue01a'
>NUMPAD1 = u'ue01b'
>NUMPAD2 = u'ue01c'
>NUMPAD3 = u'ue01d'
>NUMPAD4 = u'ue01e'
>NUMPAD5 = u'ue01f'
>NUMPAD6 = u'ue020'
>NUMPAD7 = u'ue021'
>NUMPAD8 = u'ue022'
>NUMPAD9 = u'ue023'
>PAGE_DOWN = u'ue00f'
>PAGE_UP = u'ue00e'
>PAUSE = u'ue00b'
>RETURN = u'ue006'
>RIGHT = u'ue014'
>SEMICOLON = u'ue018'
>SEPARATOR = u'ue026'
>SHIFT = u'ue008'
>SPACE = u'ue00d'
>SUBTRACT = u'ue027'
>TAB = u'ue004'
>UP = u'ue013'