显示Window标准错误信息

// 显示Window标准错误信息

void ShowWindowsErrorText(HWND hWnd, DWORD nErrorCode)

{

LPVOID lpMsgBuf;

FormatMessage(

FORMAT_MESSAGE_ALLOCATE_BUFFER |

FORMAT_MESSAGE_FROM_SYSTEM |

FORMAT_MESSAGE_IGNORE_INSERTS,

NULL,

nErrorCode,

MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language

(LPSTR) &lpMsgBuf,

0,

NULL);

MessageBox(hWnd, (LPSTR)lpMsgBuf, NULL, MB_OK | MB_ICONERROR);

// Free the buffer.

LocalFree( lpMsgBuf );

return;

}