VBS调用windows api函数（postmessage）实现后台发送按键脚本

'==========================================================================
'
' VBScript Source File -- Created with SAPIEN Technologies PrimalScript 4.0
'
' NAME:
'
' AUTHOR: Microsoft , Microsoft
' DATE : 2014/8/10
'
' COMMENT:
'
'===================定义变量，注册API对象==================================
Dim UserWrap,hWnd

Set UserWrap = CreateObject("DynamicWrapper")
Set ws=WScript.CreateObject("wscript.shell")

WScript.Sleep 500

ws.Run "calc",0

WScript.Sleep 500

'Declare Function ShowWindow Lib "user32" Alias "ShowWindow" (ByVal hwnd As Long, ByVal nCmdShow As Long) As Long
UserWrap.Register "USER32.DLL", "ShowWindow", "I=hl", "f=s", "R=l"

'Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long

UserWrap.Register "USER32.DLL", "FindWindow", "I=ss", "f=s", "R=l"

'Declare Function SetWindowPos Lib "user32" Alias "SetWindowPos" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long

UserWrap.Register "USER32.DLL", "SetWindowPos", "I=Hllllll", "f=s", "R=l"

'Declare Function PostMessage Lib "user32" Alias "PostMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any)
UserWrap.Register "USER32.DLL", "PostMessage", "I=hlls", "f=s", "R=l"

'Declare Function SetWindowText Lib "user32" Alias "SetWindowTextA" (ByVal hwnd As Long, ByVal lpString As String) As Long
UserWrap.Register "USER32.DLL", "SetWindowText", "I=Hs", "f=s", "R=l"

'Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" (ByVal hWnd1 As Long, ByVal hWnd2 As Long, ByVal lpsz1 As String, ByVal lpsz2 As String) As Long
UserWrap.Register "USER32.DLL", "FindWindowEx", "I=llss", "f=s", "R=l"

'Declare Function SetCursorPos Lib "user32" (ByVal X As Long, ByVal Y As Long) As Long

UserWrap.Register "USER32.DLL", "SetCursorPos", "I=ll", "f=s", "R=l"

'===================查找控件或者窗体句柄===============================

hWnd = UserWrap.FindWindow(vbNullString,"计算器")
'hWnd = UserWrap.FindWindow("kugou_ui",vbNullString)

hWnd1 = UserWrap.FindWindowEx(hWnd,0,vbNullString,Edit)

'UserWrap.ShowWindow hWnd,SW_HIDE

'UserWrap.SetWindowText hWnd,"hello world"

' MsgBox hWnd
' MsgBox hWnd1

'UserWrap.SetWindowPos hWnd, -1, 0, 0, 0, 0, 3

'MsgBox "将鼠标移到左上角"

'UserWrap.SetCursorPos 0,0

'=================定义系统常量===========================

Private Const WM_KEYDOWN = &H100
Private Const wm_keyup= &H101
Private Const WM_CHAR = &H102
Public Const WM_SYSKEYDOWN = &H104
Public Const WM_SYSKEYUP = &H105

 

'=================发送F1按键=====================
UserWrap.PostMessage hWnd, WM_KEYDOWN, 112, 0

'=================发送1002========================
UserWrap.PostMessage hWnd,WM_KEYDOWN ,97,0
UserWrap.PostMessage hWnd,WM_KEYDOWN ,96,0
UserWrap.PostMessage hWnd,WM_KEYDOWN ,96,0
UserWrap.PostMessage hWnd,WM_KEYDOWN ,98,0