- 介绍
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- AutoIt 窗口信息工具
- 窗口标题与文本（基础篇）
- 窗口标题与文本（高级篇）
- Controls
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- AutoIt v2 用户须知
- 指南 - HelloWorld
- 指南 - 记事本（Notepad）
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- Language Reference
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- Language Reference - Variables
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- Language Reference - User Functions
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- GUI Reference
- GUI Reference - MessageLoop Mode
- GUI 相关 - OnEvent 模式
- Keywords
- Keyword #comments-start
- Keyword #include
- Keyword #include-once
- Keyword #NoTrayIcon
- Keyword Dim / Global / Local / Const
- Keyword ContinueLoop
- Keyword Do...Until
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- Keyword For...Next
- Keyword Func...Return...EndFunc
- Keyword If...Then
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- Macros
- 宏列表－AutoIt相关
- Macro Reference - Directory
- Macro Reference - System Info
- Macro Reference - Time And Date
- 函数（Functions）
- 使用函数时的注意事项
- Function ClipGet
- Function ClipPut
- Function EnvGet
- Function EnvSet
- Function EnvUpdate
- Function MemGetStats
- Function DirCopy
- Function DirCreate
- Function DirGetSize
- Function DirMove
- Function DirRemove
- Function DriveGetDrive
- Function DriveGetFileSystem
- Function DriveGetLabel
- Function DriveGetSerial
- Function DriveGetType
- Function DriveMapAdd
- Function DriveMapDel
- Function DriveMapGet
- Function DriveSetLabel
- Function DriveSpaceFree
- Function DriveSpaceTotal
- Function DriveStatus
- Function FileChangeDir
- Function FileClose
- Function FileCopy
- Function FileCreateShortcut
- Function FileDelete
- Function FileExists
- Function FileFindFirstFile
- Function FileFindNextFile
- Function FileGetAttrib
- Function FileGetLongName
- Function FileGetShortcut
- Function FileGetShortName
- Function FileGetSize
- Function FileGetTime
- Function FileGetVersion
- Function FileInstall
- Function FileMove
- Function FileOpen
- Function FileOpenDialog
- Function FileRead
- Function FileReadLine
- Function FileRecycle
- Function FileRecycleEmpty
- Function FileSaveDialog
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- Function IniDelete
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- Function IniReadSectionNames
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- GUI Reference
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- Function GUICtrlCreateAvi
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- Function GUICtrlCreateDummy
- Function GUICtrlCreateEdit
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- Function GUICtrlCreateLabel
- Function GUICtrlCreateList
- Function GUICtrlCreateListView
- Function GUICtrlCreateListViewItem
- Function GUICtrlCreateMenu
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- Function GUICtrlCreateProgress
- Function GUICtrlCreateRadio
- Function GUICtrlCreateSlider
- Function GUICtrlCreateTab
- Function GUICtrlCreateTabItem
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- Function GUICtrlCreateTreeViewItem
- Function GUICtrlCreateUpdown
- Function GUICtrlDelete
- Functions
- Function GUICtrlSetBkColor
- Function GUICtrlSetColor
- Function GUICtrlSetCursor
- Function GUICtrlSetData
- Function GUICtrlSetFont
- Function GUICtrlSetImage
- Function GUICtrlSetLimit
- Function GUICtrlSetOnEvent
- Function GUICtrlSetPos
- Function GUICtrlSetResizing
- Function GUICtrlSetState
- Function GUICtrlSetStyle
- Function GUICtrlSetTip
- Functions
- Function GUISetBkColor
- Function GUISetCoord
- Function GUISetCursor
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- Function GUISetHelp
- Function GUISetIcon
- Function GUISetOnEvent
- Function GUISetState
- Function GUIDelete
- Function GUICtrlGetState
- Function GUICtrlRead
- Function GUICtrlRecvMsg
- Function GUICtrlSendMsg
- Function GUICtrlSendToDummy
- Function GUIGetCursorInfo
- Function GUIGetMsg
- Function GUIStartGroup
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- Function HotKeySet
- Function Send
- Function Abs
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- Function ASin
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- Function Cos
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- Function BlockInput
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- Function SetExtended
- Function MouseClick
- Function MouseClickDrag
- Function MouseDown
- Function MouseGetCursor
- Function MouseGetPos
- Function MouseMove
- Function MouseUp
- Function MouseWheel
- Function FtpSetProxy
- Function HttpSetProxy
- Function InetGet
- Function InetGetSize
- Function Ping
- Function DllCall
- Function DllClose
- Function DllOpen
- Function ProcessClose
- Function ProcessExists
- Function ProcessSetPriority
- Function ProcessList
- Function ProcessWait
- Function ProcessWaitClose
- Function Run
- Function RunAsSet
- Function RunWait
- Function Shutdown
- Function RegDelete
- Function RegEnumKey
- Function RegEnumVal
- Function RegRead
- Function RegWrite
- Function StringAddCR
- Function StringInStr
- Function StringIsAlNum
- Function StringIsAlpha
- Function StringIsASCII
- Function StringIsDigit
- Function StringIsFloat
- Function StringFormat
- Function StringIsInt
- Function StringIsLower
- Function StringIsSpace
- Function StringIsUpper
- Function StringIsXDigit
- Function StringLeft
- Function StringLen
- Function StringLower
- Function StringMid
- Function StringReplace
- Function StringRight
- Function StringSplit
- Function StringStripCR
- Function StringStripWS
- Function StringTrimLeft
- Function StringTrimRight
- Function StringUpper
- Function Sleep
- Function TimerInit
- Function TimerDiff
- Function Asc
- Function Chr
- Function Assign
- Function Dec
- Function Eval
- Function Hex
- Function Int
- Function IsAdmin
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- Function IsDeclared
- Function IsFloat
- Function IsInt
- Function IsNumber
- Function IsString
- Function Number
- Function String
- Function UBound
- Function ControlClick
- Function ControlCommand
- Function ControlDisable
- Function ControlEnable
- Function ControlFocus
- Function ControlGetFocus
- Function ControlGetHandle
- Function ControlGetPos
- Function ControlGetText
- Function ControlHide
- Function ControlListView
- Function ControlMove
- Function ControlSend
- Function ControlSetText
- Function ControlShow
- Function StatusbarGetText
- Function WinActivate
- Function WinActive
- Function WinClose
- Function WinExists
- Function WinGetCaretPos
- Function WinGetClassList
- Function WinGetClientSize
- Function WinGetHandle
- Function WinGetPos
- Function WinGetProcess
- Function WinGetState
- Function WinGetText
- Function WinGetTitle
- Function WinKill
- Function WinList
- Function WinMenuSelectItem
- Function WinMinimizeAll
- Function WinMinimizeAllUndo
- Function WinMove
- Function WinSetOnTop
- Function WinSetState
- Function WinSetTitle
- Function WinSetTrans
- Function WinWait
- Function WinWaitActive
- Function WinWaitClose
- Function WinWaitNotActive
- User Defined Functions
- 自定义函数的注意事项（Function Notes）
- Function _ArrayAdd
- Function _ArrayBinarySearch
- Function _ArrayCreate
- Function _ArrayDelete
- Function _ArrayDisplay
- Function _ArrayInsert
- Function _ArrayMax
- Function _ArrayMaxIndex
- Function _ArrayMin
- Function _ArrayMinIndex
- Function _ArrayPop
- Function _ArrayReverse
- Function _ArraySort
- Function _ArraySwap
- Function _ArrayToClip
- Function _ArrayToString
- Function _ArrayTrim
- Function _ColorGetBlue
- Function _ColorGetGreen
- Function _ColorGetRed
- Function _DateAdd
- Function _DateDayOfWeek
- Function _DateDaysInMonth
- Function _DateDiff
- Function _DateIsLeapYear
- Function _DateIsValid
- Function _DateTimeFormat
- Function _DateToDayValue
- Function _DateToDayOfWeek
- Function _DateToDayValue
- Function _DayValueToDate
- Function _Now
- Function _NowCalc
- Function _NowCalcDate
- Function _NowDate
- Function _NowTime
- Function _TicksToTime
- Function _TimeToTicks
- Function _FileCountLines
- Function _FileCreate
- Function _FileReadToArray
- Function _FileWriteLog
- Function _TempFile
- Function _GetIP
- Function _INetExplorerCapable
- Function _INetMail
- Function _Ceil
- Function _Floor
- Function _MathCheckDiv
- Function _Max
- Function _Min
- Function _Iif
- Function _RunDos
- Function _HexToString
- Function _StringEncrypt
- Function _StringProper
- Function _StringRepeat
- Function _StringReverse
- Function _StringToHex
- Function _viOpen
- Function _viExecCommand
- Function _viFindGpib
- Function _viGpibBusReset
- Function _viGTL
- Function _viOpen
- Function _viSetAttribute
- Function _viSetTimeout
- Language Reference
- ASCII Characters
- CLSID List
- Standard Windows Fonts
- 标准 Windows 字体
- Language Codes
- Send 命令的可用按键列表
文章来源于网络收集而来，版权归原创者所有，如有侵权请及时联系！
Function EnvGet
EnvGet
返回指定的系统环境变量的值。
EnvGet ( "环境变量" )
参数
| 环境变量 | 环境变量名，比如“TEMP”和“PATH”。（在命令行中输入命令SET看看，详细说明请自己百度一下，自己动手，丰衣足食！） |
返回值
返回指定变量的值（若该变量并不存在则返回空字符串）。注意
无相关
EnvSet, EnvUpdate示例
$var = EnvGet("PATH")
MsgBox(4096, "环境变量“Path”的值是：", $var)
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