Attribute VB_Name = "Run_Command"
Option Explicit
Option Base 0
Private Declare Function CreateProcess()Function CreateProcess Lib "kernel32" Alias "CreateProcessA" (ByVal lpApplicationName As String, _
ByVal lpCommandLine As String, lpProcessAttributes As SECURITY_ATTRIBUTES, lpThreadAttributes As SECURITY_ATTRIBUTES, _
ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, lpEnvironment As Any, ByVal lpCurrentDirectory As String, _
lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long
Private Declare Function CloseHandle()Function CloseHandle Lib "kernel32.dll" (ByVal hObject As Long) As Long
Private Declare Function ReadFile()Function ReadFile Lib "kernel32" (ByVal hFile As Long, lpBuffer As Any, ByVal nNumberOfBytesToRead As Long, lpNumberOfBytesRead As Long, lpOverlapped As Long) As Long
Private Declare Function WaitForSingleObject()Function WaitForSingleObject Lib "kernel32" (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As Long
Private Declare Function CreatePipe()Function CreatePipe Lib "kernel32" (phReadPipe As Long, phWritePipe As Long, lpPipeAttributes As SECURITY_ATTRIBUTES, ByVal nSize As Long) As Long
Private Type STARTUPINFO
cb As Long
lpReserved As String
lpDesktop As String
lpTitle As String
dwX As Long
dwY As Long
dwXSize As Long
dwYSize As Long
dwXCountChars As Long
dwYCountChars As Long
dwFillAttribute As Long
dwFlags As Long
wShowWindow As Integer
cbReserved2 As Integer
lpReserved2 As Long
hStdInput As Long
hStdOutput As Long
hStdError As Long
End Type
Private Type PROCESS_INFORMATION
hProcess As Long
hThread As Long
dwProcessId As Long
dwThreadId As Long
End Type
Private Type SECURITY_ATTRIBUTES
nLength As Long
lpSecurityDescriptor As Long
bInheritHandle As Long
End Type
Private Const NORMAL_PRIORITY_CLASS As Long = &H20&
Private Const STARTF_USESTDHANDLES As Long = &H100&
Private Const STARTF_USESHOWWINDOW As Long = &H1&
Private Const SW_HIDE As Long = 0&
Private Const SW_NORMAL As Long = 1
Private Const INFINITE As Long = &HFFFF&
Public Function GetStrFromCommand()Function GetStrFromCommand(CommandLine As String) As String
On Error Resume Next
Dim si As STARTUPINFO ''used to send info the CreateProcess
Dim pi As PROCESS_INFORMATION ''used to receive info about the created process
Dim retval As Long ''return value
Dim hRead As Long ''the handle to the read end of the pipe
Dim hWrite As Long ''the handle to the write end of the pipe
Dim sBuffer(0 To 63) As Byte ''the buffer to store data as we read it from the pipe
Dim lgSize As Long ''returned number of bytes read by readfile
Dim sa As SECURITY_ATTRIBUTES
Dim strResult As String ''returned results of the command line
With sa
.nLength = Len(sa)
.bInheritHandle = 1& ''inherit, needed for this to work
.lpSecurityDescriptor = 0&
End With
retval = CreatePipe(hRead, hWrite, sa, 0&)
With si
.cb = Len(si)
.dwFlags = STARTF_USESTDHANDLES Or STARTF_USESHOWWINDOW ''tell it to use (not ignore) the values below
.wShowWindow = SW_HIDE
.hStdOutput = hWrite ''pass the write end of the pipe as the processes standard output
End With
责任编辑:小草