真的很怪,在SDI的MainFrm中的Open项简单的添加:
CFileDialog dlg(TRUE, NULL, NULL, OFN_FILEMUSTEXIST, "SRC(*.TXT)|*.TXT||");
if(dlg.DoModal()==IDOK)AfxMessageBox(dlg.GetPathName());
运行:当打开的是桌面上的txt文件时,连续打开两次或三次,就会出现Access violation;提示的是wincore.cpp,line:958 error;但若打开的是桌面之外的txt文件,却连续多次打开也不会出现问题;这个程序总共就这几行,难道是CFileDialog的问题???我用的是:vc6+sp6
CFileDialog dlg(TRUE, NULL, NULL, OFN_FILEMUSTEXIST, "SRC(*.TXT)|*.TXT||");
if(dlg.DoModal()==IDOK)AfxMessageBox(dlg.GetPathName());
运行:当打开的是桌面上的txt文件时,连续打开两次或三次,就会出现Access violation;提示的是wincore.cpp,line:958 error;但若打开的是桌面之外的txt文件,却连续多次打开也不会出现问题;这个程序总共就这几行,难道是CFileDialog的问题???我用的是:vc6+sp6
char szFile[260]; // buffer for file name
HWND hwnd; // owner window// Initialize OPENFILENAME
ZeroMemory(&ofn, sizeof(ofn));
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = GetSafeHwnd();
ofn.lpstrFile = szFile;
//
// Set lpstrFile[0] to '\0' so that GetOpenFileName does not
// use the contents of szFile to initialize itself.
//
ofn.lpstrFile[0] = '\0';
ofn.nMaxFile = sizeof(szFile);
ofn.lpstrFilter = "All\0*.*\0Text\0*.TXT\0";
ofn.nFilterIndex = 1;
ofn.lpstrFileTitle = NULL;
ofn.nMaxFileTitle = 0;
ofn.lpstrInitialDir = NULL;
ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;// Display the Open dialog box. if (GetOpenFileName(&ofn)==TRUE)
{
AfxMessageBox(ofn.lpstrFile);
}
http://www.jr163.org/cup1/3897/3897560.htm