求救：关于net send,net view或者ipconfig之类命令的

[limu810812]

如何调用例如net send,net view或者ipconfig……之类的命令，并且把结果用控件显示？

[FallenAngel]

你自己搜一下吧
关键字可以是
Pipe 管道

[nuaacims]

用ShellExecute方式调用这些命令，然后用管道pipe把结果输出到一个memo之类的文本控件中

[limu810812]

能不能具体点，举个例证 谢谢！

[sprewellkobe]

PIPE

[jingrunx]

//---------------------------------------------------------------------------

#ifndef RedirectThreadH
#define RedirectThreadH
//---------------------------------------------------------------------------
#include <string>
using namespace std;
#include <Classes.hpp>
//---------------------------------------------------------------------------
void __stdcall RedirectOutput(
LPTSTR pApplicationName, LPTSTR lpCommandLine,
TStrings* StdOutputStrings, TStrings* StdErrorStrings,
WORD swShowWindow = SW_HIDE);

HANDLE __stdcall GetCreatedProcessOutHandle(
LPTSTR pApplicationName, LPTSTR lpCommandLine,
WORD swShowWindow,
PHANDLE hStdOutput, PHANDLE hStdError);
//---------------------------------------------------------------------------
class TRedirectThread : public TThread
{
static const char* lpszEnterFlag;
private:
HANDLE hRedirect;
string strBuffer, strLine;
TStrings* OutputWindow;
protected:
void __fastcall Execute();
void __fastcall Update(void);
public:
__fastcall TRedirectThread(bool CreateSuspended, HANDLE hHandle, TStrings* Strings);
};
const char* TRedirectThread::lpszEnterFlag = "\r\n";
//---------------------------------------------------------------------------
#endif

[jingrunx]

//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include <algorithm>
using namespace std;
#include "RedirectThread.h"
#pragma package(smart_init)
//---------------------------------------------------------------------------
__fastcall TRedirectThread::TRedirectThread(bool CreateSuspended, HANDLE hHandle, TStrings* Strings)
: TThread(CreateSuspended), hRedirect(hHandle), OutputWindow(Strings)
{
FreeOnTerminate = true;
}
//---------------------------------------------------------------------------
void __fastcall TRedirectThread::Execute()
{
char lpszBuf[256];
char *firstp, *lastp, *curp;
DWORD nNumOfBytes, nReadBytes, nLineBytes;

__try {
try {
firstp = lpszBuf;
nNumOfBytes = sizeof(lpszBuf);
while(!Terminated && ::ReadFile(hRedirect, lpszBuf, nNumOfBytes, &nReadBytes, NULL)) {
strBuffer.append(lpszBuf, nReadBytes);

int spos = 0, epos;
while(true) {
epos = strBuffer.find(lpszEnterFlag, spos);
if(epos == -1) break;
strLine.assign(strBuffer, spos, epos-spos);
Synchronize(Update);
spos = epos + strlen(lpszEnterFlag);
}
strBuffer.assign(strBuffer, spos, strBuffer.size()-spos);
}
} catch(EOSError& E) {
}
} __finally {
::CloseHandle(hRedirect);
}
}
//---------------------------------------------------------------------------
void __fastcall TRedirectThread::Update(void)
{
OutputWindow->Add(strLine.c_str());
}
//---------------------------------------------------------------------------
void __stdcall RedirectOutput(
LPTSTR pApplicationName, LPTSTR lpCommandLine,
TStrings* StdOutputStrings, TStrings* StdErrorStrings, WORD swShow)
{
HANDLE hStdOutput, hStdError;

GetCreatedProcessOutHandle(pApplicationName, lpCommandLine, swShow,
&hStdOutput, &hStdError);
if(StdOutputStrings) {
new TRedirectThread(false, hStdOutput, StdOutputStrings);
}
if(StdErrorStrings) {
new TRedirectThread(false, hStdError, StdErrorStrings);
}
}
//---------------------------------------------------------------------------
HANDLE __stdcall GetCreatedProcessOutHandle(
LPTSTR pApplicationName, LPTSTR lpCommandLine, WORD swShow,
PHANDLE hStdOutput, PHANDLE hStdError)
{
HANDLE hStdOutputRead, hStdOutputWrite;
HANDLE hStdErrorRead, hStdErrorWrite;
SECURITY_ATTRIBUTES sa;

sa.nLength = sizeof(SECURITY_ATTRIBUTES);
sa.lpSecurityDescriptor = NULL;
sa.bInheritHandle = TRUE;

Win32Check(::CreatePipe(&hStdOutputRead, &hStdOutputWrite, &sa, 0));
Win32Check(::CreatePipe(&hStdErrorRead, &hStdErrorWrite, &sa, 0));

STARTUPINFO si;
PROCESS_INFORMATION pi;

si.cb = sizeof(si);
::GetStartupInfo(&si);
si.dwFlags |= STARTF_USESHOWWINDOW;
si.wShowWindow = swShow;
si.dwFlags |= STARTF_USESTDHANDLES;
si.hStdOutput = hStdOutputWrite;
si.hStdError = hStdErrorWrite;

Win32Check(::CreateProcess(pApplicationName, lpCommandLine,
NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi));

Win32Check(::CloseHandle(hStdOutputWrite));
Win32Check(::CloseHandle(hStdErrorWrite));

if(hStdOutput) *hStdOutput = hStdOutputRead;
if(hStdError) *hStdError = hStdErrorRead;

return hStdOutputRead;
}
//---------------------------------------------------------------------------

[jingrunx]

RedirectOutput(NULL, edtCommandLine->Text.c_str(),
OutputMemo->Lines, ErrorMemo->Lines,
cbxShowWindow->Checked ? SW_SHOW : SW_HIDE);


不过你给的分太少了

[limu810812]

谢谢各位了！
不好意思分数少了点，以后再提问的时候会注意的。
今天晚上来结帖