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CFileDialog opendlg(false,NULL,L"Video_00.avi",OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,L"Video Files (*.avi)|*.avi|All Files (*.*)|*.*||",NULL);
if (opendlg.DoModal() == IDOK)
{
strFileName = opendlg.GetPathName();
}
const size_t strsize=(strFileName.GetLength()+1)*2; // 宽字符的长度;
char* pstr= new char[strsize]; //分配空间;
size_t sz=0;
wcstombs_s(&sz,pstr,strsize,strFileName,_TRUNCATE);
int n=atoi((const char*)pstr);
char* CStringToCharArray(CString str)
{
char *ptr;
#ifdef _UNICODE
LONG len;
len = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
ptr = new char [len+1];
memset(ptr,0,len + 1);
WideCharToMultiByte(CP_ACP, 0, str, -1, ptr, len + 1, NULL, NULL);
#else
ptr = new char [str.GetAllocLength()+1];
sprintf(ptr,_T("%s"),str);
#endif
return ptr;
}