ShellExecute中的cmd命令 < >我在执行 NETSH Winsock重置目录< /COD>命令,在代码>命令提示符< /代码>从高架(具有管理员私有)C++应用程序< /> > HINSTANCE retVal = ShellExecute(NULL, "open", "cmd", "\c netsh winsock reset catalog > CUninstall.log", NULL, SW_NORMAL);
它只打开命令提示符,其他什么都不会发生。我试过了ShellExecute中的cmd命令 < >我在执行 NETSH Winsock重置目录< /COD>命令,在代码>命令提示符< /代码>从高架(具有管理员私有)C++应用程序< /> > HINSTANCE retVal = ShellExecute(NULL, "open", "cmd", "\c netsh winsock reset catalog > CUninstall.log", NULL, SW_NORMAL);,c++,visual-c++,cmd,shellexecute,C++,Visual C++,Cmd,Shellexecute,它只打开命令提示符,其他什么都不会发生。我试过了 HINSTANCE retVal = ShellExecute(NULL, "runas", "cmd", "\c netsh winsock reset catalog > CUninstall.log", NULL, SW_NORMAL); 及 切换字符是导致问题的原因。当开关字符从\c更改为/c时,它起作用 形式 到 这需要一些尝试和错误,以找到最佳的方式,所以我想与大家分享。 抛开我的建议,使用异步调用,下面是我的DoRun()
HINSTANCE retVal = ShellExecute(NULL, "runas", "cmd", "\c netsh winsock reset catalog > CUninstall.log", NULL, SW_NORMAL);
及
切换字符是导致问题的原因。当开关字符从
\c
更改为/c
时,它起作用
形式
到
这需要一些尝试和错误,以找到最佳的方式,所以我想与大家分享。 抛开我的建议,使用异步调用,下面是我的DoRun()函数:
BOOL DoRun(WCHAR *command)
{
BOOL Result = FALSE;
DWORD retSize;
LPTSTR pTemp = NULL;
TCHAR Command[BUFSIZE] = L"";
if (!(DeleteFile(RESULTS_FILE)))
{
//return L"Can't delete previous results";
}
_tcscpy_s(Command, L"/C ");
_tcscat_s(Command, command);
_tcscat_s(Command, L" >");
_tcscat_s(Command, RESULTS_FILE);
wprintf(L"Calling:\n%s\n", Command);
Result = (BOOL) ShellExecute(GetActiveWindow(), L"OPEN", L"cmd", Command, NULL, 0L);
if(!Result)
{
retSize = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_ARGUMENT_ARRAY,
NULL,
GetLastError(),
LANG_NEUTRAL,
(LPTSTR)&pTemp,
0,
NULL);
MessageBox(NULL,pTemp,L"Error",MB_OK);
}
return Result;
}
改为使用
CreateProcess
。CreateProcess也会执行相同的操作,没有区别。/c
是开关字符。投票决定以打字错误结束。@Cheersandhth.-Alf OP说他的流程已经提升。
HINSTANCE retVal = ShellExecute(NULL, "open", "cmd", "\c netsh winsock reset catalog > CUninstall.log", NULL, SW_NORMAL);
HINSTANCE retVal = ShellExecute(NULL, "open", "cmd", "/c netsh winsock reset catalog > CUninstall.log", NULL, SW_NORMAL);
BOOL DoRun(WCHAR *command)
{
BOOL Result = FALSE;
DWORD retSize;
LPTSTR pTemp = NULL;
TCHAR Command[BUFSIZE] = L"";
if (!(DeleteFile(RESULTS_FILE)))
{
//return L"Can't delete previous results";
}
_tcscpy_s(Command, L"/C ");
_tcscat_s(Command, command);
_tcscat_s(Command, L" >");
_tcscat_s(Command, RESULTS_FILE);
wprintf(L"Calling:\n%s\n", Command);
Result = (BOOL) ShellExecute(GetActiveWindow(), L"OPEN", L"cmd", Command, NULL, 0L);
if(!Result)
{
retSize = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_ARGUMENT_ARRAY,
NULL,
GetLastError(),
LANG_NEUTRAL,
(LPTSTR)&pTemp,
0,
NULL);
MessageBox(NULL,pTemp,L"Error",MB_OK);
}
return Result;
}