【发布时间】:2011-10-25 02:12:38
【问题描述】:
我刚刚在我已经工作的代码中包含了这一位,但我收到了 LNK2019 错误。粘贴代码后我会粘贴错误。
CAboutDlg 类有:
public:
CStatic m_VersionInfoCtrl;
virtual BOOL OnInitDialog();
};
函数本身:
BOOL CAboutDlg::OnInitDialog()
{
CDialog::OnInitDialog();
CString inFileName = AfxGetApp()->m_pszExeName;
inFileName += ".exe";
void * theVersionInfo;
void * theFixedInfo;
unsigned long aVersionInfoSize = GetFileVersionInfoSize ( inFileName , &aVersionInfoSize);
CString returnString;
if (aVersionInfoSize)
{
theVersionInfo = new char [aVersionInfoSize];
GetFileVersionInfo ( inFileName, 0 , aVersionInfoSize, theVersionInfo) ;
unsigned int aSize = 0;
VerQueryValue( theVersionInfo , "\\" , &theFixedInfo , &aSize);
if (theFixedInfo)
{
VS_FIXEDFILEINFO * aInfo = (VS_FIXEDFILEINFO *) theFixedInfo;
DWORD dwMajorVersionMsb = HIWORD( aInfo->dwFileVersionMS );
DWORD dwMajorVersionLsb = LOWORD( aInfo->dwFileVersionMS );
DWORD dwMinorVersionMsb = HIWORD( aInfo->dwFileVersionLS );
DWORD dwMinorVersionLsb = LOWORD( aInfo->dwFileVersionLS );
returnString.Format("Version %d . %d . %d. %d",dwMajorVersionMsb,dwMajorVersionLsb,dwMinorVersionMsb,dwMinorVersionLsb);
//memcpy(sVer,returnString.GetBuffer(),returnString.GetLength()+1);
}
delete theVersionInfo;
}
m_VersionInfoCtrl.SetWindowText(returnString);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
....
它给了我以下三个错误:
1.RangemasterGenerator error LNK2019: unresolved external symbol _VerQueryValueA@16 referenced in function "public: virtual int __thiscall CAboutDlg::OnInitDialog(void)" (?OnInitDialog@CAboutDlg@@UAEHXZ)
2.RangemasterGenerator error LNK2019: unresolved external symbol _GetFileVersionInfoA@16 referenced in function "public: virtual int __thiscall CAboutDlg::OnInitDialog(void)" (?OnInitDialog@CAboutDlg@@UAEHXZ)
3.RangemasterGenerator error LNK2019: unresolved external symbol _GetFileVersionInfoSizeA@8 referenced in function "public: virtual int __thiscall CAboutDlg::OnInitDialog(void)" (?OnInitDialog@CAboutDlg@@UAEHXZ)
... 我无法理解问题所在。任何人都可以帮忙吗? 谢谢。
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