`
ihuashao
  • 浏览: 4554021 次
  • 性别: Icon_minigender_1
  • 来自: 济南
社区版块
存档分类
最新评论

关于 SENDKEYS 的代码

阅读更多

sendkeys 的用法(MSDN):

SendKeys 语句

将一个或多个按键消息发送到活动窗口,就如同在键盘上进行输入一样。

语法

SendKeys string[, wait]

SendKeys 语句的语法具有以下几个命名参数

部分 描述
string 必需的。字符串表达式,指定要发送的按键消息。
Wait 可选的。指定等待方式的 BooleandefBooleanDataType@veendf98.chm 值。如果为 False(缺省值),则控件在按键发送出去之后立刻返回到过程。如果为 True,则按键消息必须在控件返回到过程之前加以处理。

说明

每个按键由一个或多个字符表示。为了指定单一键盘字符,必须按字符本身的键。例如,为了表示字母 A,可以用 "A" 作为 string。为了表示多个字符,就必须在字符后面直接加上另一个字符。例如,要表示 A、B 及 C,可用 "ABC" 作为 string

SendKeys 来说,加号 (+)、插入符 (^)、百分比符号 (%)、上划线 (~) 及圆括号 ( ) 都具有特殊意义。为了指定上述任何一个字符,要将它放在大括号 ({}) 当中。例如,要指定正号,可用 {+} 表示。方括号 ([ ]) 对 SendKeys 来说并不具有特殊意义,但必须将它们放在大括号中。在其它应用程序中,方括号有特殊意义,在出现动态数据交换 (DDE) 的时候,它可能具有重要意义。为了指定大括号字符,请使用 {{} 及 {}}。

为了在按下按键时指定那些不显示的字符,例如 ENTER 或 TAB 以及那些表示动作而非字符的按键,请使用下列代码:

按键 代码
BACKSPACE {BACKSPACE}, {BS}, 或 {BKSP}
BREAK {BREAK}
CAPS LOCK {CAPSLOCK}
DEL or DELETE {DELETE} 或 {DEL}
DOWN ARROW {DOWN}
END {END}
ENTER {ENTER}~
ESC {ESC}
HELP {HELP}
HOME {HOME}
INS or INSERT {INSERT} 或 {INS}
LEFT ARROW {LEFT}
NUM LOCK {NUMLOCK}
PAGE DOWN {PGDN}
PAGE UP {PGUP}
PRINT SCREEN {PRTSC}
RIGHT ARROW {RIGHT}
SCROLL LOCK {SCROLLLOCK}
TAB {TAB}
UP ARROW {UP}
F1 {F1}
F2 {F2}
F3 {F3}
F4 {F4}
F5 {F5}
F6 {F6}
F7 {F7}
F8 {F8}
F9 {F9}
F10 {F10}
F11 {F11}
F12 {F12}
F13 {F13}
F14 {F14}
F15 {F15}
F16 {F16}

为了指定那些与 SHIFT、CTRL 及 ALT 等按键结合的组合键,可在这些按键码的前面放置一个或多个代码,这些代码列举如下:

按键 代码
SHIFT +
CTRL ^
ALT %

为了说明在按下其它按键时应同时按下 SHIFT、CTRL、及 ALT 的任意组合键,请把那些按键的码放在括号当中。例如,为了说明按下 E 与 C 的时候同时按下 SHIFT 键,请使用 "+(EC)"。为了说明在按下 E 的时候同时按下 SHIFT 键,但接着按 C 而不按 SHIFT,则使用 "+EC"。

为了指定重复键,使用 {key number} 的形式。必须在 keynumber 之间放置一个空格。例如,{LEFT 42} 意指 42 次按下 LEFT ARROW 键;{h 10} 则是指 10 次按下 H 键。

注意 不能用 SendKeys 将按键消息发送到这样一个应用程序,这个应用程序并没有被设计成在 Microsoft Windows or Macintosh中运行。Sendkeys 也无法将 PRINT SCREEN 按键 {PRTSC} 发送到任何应用程序。

我们如果想发送键命令,可以用 SENDKEYS ,但要发送 WINDOWS 微标键怎么做?(MSDN中没有给出WINDOWS键 的键码)
下面是可以执行的代码:

PrivateDeclareSubkeybd_eventLib"user32"(ByValbVkAsByte,ByValbScanAsByte,ByValdwFlagsAsLong,ByValdwExtraInfoAsLong)
PrivateConstVK_LWIN=&H5B'LeftWindowskey(MicrosoftNaturalkeyboard)
PrivateConstVK_RWIN=&H5C'RightWindowskey(Naturalkeyboard)
PrivateSubCommand1_Click()'leftwindows
keybd_eventVK_LWIN,0,&H1,0
keybd_eventVK_LWIN,
0,&H2,0
EndSub
PrivateSubCommand2_Click()'rightwindows
keybd_eventVK_RWIN,0,&H1,0
keybd_eventVK_RWIN,
0,&H2,0
EndSub

详细的解释可参看SENDKEYS 类(http://www.vbaccelerator.com/home/VB/Tips/SendKeys_using_the_API/SendKeys_Demonstration_zip_cSendKeys_cls.asp):

vbAccelerator-Contentsofcodefile:cSendKeys.clsVERSION1.0CLASS
BEGIN
MultiUse
=-1'True
END
AttributeVB_Name
="cSendKeys"
AttributeVB_GlobalNameSpace
=False
AttributeVB_Creatable
=True
AttributeVB_PredeclaredId
=False
AttributeVB_Exposed
=False
OptionExplicit

PublicEnumMoreKeyConstants
VK_LWIN
=&H5B'LeftWindowskey(MicrosoftNaturalkeyboard)
VK_RWIN=&H5C'RightWindowskey(Naturalkeyboard)
VK_APPS=&H5D'Applicationskey(Naturalkeyboard)
VK_SLEEP=&H5F'ComputerSleepkey

VK_RMENU
=&HA5'RightMENUkey
VK_BROWSER_BACK=&HA6'Windows2000/XP:BrowserBackkey
VK_BROWSER_FORWARD=&HA7'Windows2000/XP:BrowserForwardkey
VK_BROWSER_REFRESH=&HA8'Windows2000/XP:BrowserRefreshkey
VK_BROWSER_STOP=&HA9'Windows2000/XP:BrowserStopkey
VK_BROWSER_SEARCH=&HAA'Windows2000/XP:BrowserSearchkey
VK_BROWSER_FAVORITES=&HAB'Windows2000/XP:BrowserFavoriteskey
VK_BROWSER_HOME=&HAC'Windows2000/XP:BrowserStartandHomekey
VK_VOLUME_MUTE=&HAD'Windows2000/XP:VolumeMutekey
VK_VOLUME_DOWN=&HAE'Windows2000/XP:VolumeDownkey
VK_VOLUME_UP=&HAF'Windows2000/XP:VolumeUpkey
VK_MEDIA_NEXT_TRACK=&HB0'Windows2000/XP:NextTrackkey
VK_MEDIA_PREV_TRACK=&HB1'Windows2000/XP:PreviousTrackkey
VK_MEDIA_STOP=&HB2'Windows2000/XP:StopMediakey
VK_MEDIA_PLAY_PAUSE=&HB3'Windows2000/XP:Play/PauseMediakey
VK_LAUNCH_MAIL=&HB4'Windows2000/XP:StartMailkey
VK_LAUNCH_MEDIA_SELECT=&HB5'Windows2000/XP:SelectMediakey
VK_LAUNCH_APP1=&HB6'Windows2000/XP:StartApplication1key
VK_LAUNCH_APP2=&HB7'Windows2000/XP:StartApplication2key
VK_OEM_1=&HBA'Usedformiscellaneouscharacters;itcanvarybykeyboard.
Windows2000/XP:FortheUSstandardkeyboard,the';:'key

VK_OEM_PLUS
=&HBB'Windows2000/XP:Foranycountry/region,the'+'key
VK_OEM_COMMA=&HBC'Windows2000/XP:Foranycountry/region,the','key
VK_OEM_MINUS=&HBD'Windows2000/XP:Foranycountry/region,the'-'key
VK_OEM_PERIOD=&HBE'Windows2000/XP:Foranycountry/region,the'.'key
VK_OEM_2=&HBF'Usedformiscellaneouscharacters;itcanvarybykeyboard.
Windows2000/XP:FortheUSstandardkeyboard,the'/?'key
VK_OEM_3=&HC0'Usedformiscellaneouscharacters;itcanvarybykeyboard.
Windows2000/XP:FortheUSstandardkeyboard,the'`~'key

'C1D7Reserved
'
D8DAUnassigned
VK_OEM_4=&HDB'Usedformiscellaneouscharacters;itcanvarybykeyboard.
Windows2000/XP:FortheUSstandardkeyboard,the'[{'key
VK_OEM_5=&HDC'Usedformiscellaneouscharacters;itcanvarybykeyboard.
Windows2000/XP:FortheUSstandardkeyboard,the'|'key
VK_OEM_6=&HDD'Usedformiscellaneouscharacters;itcanvarybykeyboard
Windows2000/XP:FortheUSstandardkeyboard,the']}'key
VK_OEM_7=&HDE'Usedformiscellaneouscharacters;itcanvaryby
keyboard.Windows2000/XP:FortheUSstandardkeyboard,the
'single-quote/double-quote'key
VK_OEM_8=&HDF'Usedformiscellaneouscharacters;itcanvarybykeyboard.
E0Reserved
'-E1OEMspecific
VK_OEM_102=&HE2'Windows2000/XP:Eithertheanglebracketkeyorthe
backslashkeyontheRT102-keykeyboard
'E3E4OEMspecific
VK_PROCESSKEY=&HE5'Windows95/98/Me,WindowsNT4.0,Windows2000/XP:IME
PROCESSkey
'E6OEMspecific
VK_PACKET=&HE7'Windows2000/XP:UsedtopassUnicodecharactersasif
theywerekeystrokes.TheVK_PACKETkeyisthelowwordofa32-bitVirtual
Keyvalueused
fornon-keyboardinputmethods.Formoreinformation,see
RemarkinKEYBDINPUT,SendInput,WM_KEYDOWN,
andWM_KEYUP
'E8Unassigned
'
E9F5OEMspecific
VK_ATTN=&HF6'Attnkey
VK_CRSEL=&HF7'CrSelkey
VK_EXSEL=&HF8'ExSelkey
VK_EREOF=&HF9'EraseEOFkey
VK_PLAY=&HFA'Playkey
VK_ZOOM=&HFB'Zoomkey
VK_NONAME=&HFC'Reservedforfutureuse
VK_PA1=&HFD'PA1key
VK_OEM_CLEAR=&HFE'Clearkey
EndEnum

Privatem_colKeyMapAsNewCollection

PrivateDeclareSubkeybd_eventLib"user32"(_
ByValbVk
AsByte,ByValbScanAsByte,_
ByValdwFlags
AsLong,ByValdwExtraInfoAsLong)
PrivateConstKEYEVENTF_EXTENDEDKEY=&H1
PrivateConstKEYEVENTF_KEYUP=&H2

PrivateDeclareFunctionGetVersionLib"kernel32"()AsLong
PrivateDeclareFunctionVkKeyScanLib"user32"Alias"VkKeyScanA"(_
ByValcChar
AsByte)AsInteger
PrivateDeclareFunctionVkKeyScanWLib"user32"(_
ByValcChar
AsInteger)AsInteger

PrivateDeclareSubCopyMemoryLib"kernel32"Alias"RtlMoveMemory"(_
lpvDest
AsAny,lpvSourceAsAny,ByValcbCopyAsLong)

PrivateFunctionnextChar(ByRefsStringAsString,ByValiPosAsLong,Optional
ByVallLen
AsLong=0)AsString
If(lLen=0)ThenlLen=Len(sString)
If(iPos+1<=lLen)Then
nextChar
=Mid$(sString,iPos+1,1)
EndIf
EndFunction

PublicSubSendKeys(ByValsKeysAsString,OptionalByValWaitAsBoolean)

'Theplussign(+),caret(^),percentsign(%),
'tilde(~),andparentheses()havespecial
'meaningstoSendKeys
'Brackets([])havenospecialmeaningtoSendKeys,
'butyoumustenclosetheminbraces.
'Tospecifybracecharacters,use{{}and{}}.
'Repeatingkeys:{LEFT42}doleft42times.

'+=Shift
'^=Ctrl
'%=Alt
'~=enter
'(=startsubexpression.+(EC)=ShiftthenEthenC

OnErrorGoToerrorHandler

DimsMsgAsString
DimlErrAsLong
DimiPosAsLong
DimiNextPosAsLong
DimiLenAsLong
DimsCharAsString
DimcolBraceAsNewCollection
htt
分享到:
评论

相关推荐

Global site tag (gtag.js) - Google Analytics