#include <windows.h>
#include <shobjidl_core.h>
void ShowFileDialog() {
HRESULT hr = CoInitialize(NULL);
if (SUCCEEDED(hr)) {
IFileDialog* pFileDialog;
// 创建文件选择对话框
hr = CoCreateInstance(CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&pFileDialog));
if (SUCCEEDED(hr)) {
// 设置对话框的标题
pFileDialog->SetTitle(L"Select a File");
// 显示对话框
hr = pFileDialog->Show(NULL);
if (SUCCEEDED(hr)) {
// 获取选定的文件
IShellItem* pItem;
hr = pFileDialog->GetResult(&pItem);
if (SUCCEEDED(hr)) {
// 获取文件路径
LPWSTR pszFilePath;
hr = pItem->GetDisplayName(SIGDN_FILESYSPATH, &pszFilePath);
if (SUCCEEDED(hr)) {
//MessageBox(NULL, pszFilePath, L"Selected File", MB_OK);
CoTaskMemFree(pszFilePath);
}
pItem->Release();
}
}
pFileDialog->Release();
}
CoUninitialize();
}
}
void OpenFileDialog() {
OPENFILENAME ofn; // common dialog box structure
wchar_t szFile[260]; // buffer for file name
// Initialize OPENFILENAME
ZeroMemory(&ofn, sizeof(ofn));
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = NULL; // Handle to the owner window
ofn.lpstrFile = szFile;
ofn.lpstrFile[0] = L'\0';
ofn.nMaxFile = sizeof(szFile);
ofn.lpstrFilter = L"All Files\0*.*\0Text Files\0*.TXT\0"; ofn.nFilterIndex = 1;
ofn.lpstrFileTitle = NULL;
ofn.nMaxFileTitle = 0;
ofn.lpstrInitialDir = NULL;
ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;// | OFN_ENABLEHOOK | OFN_EXPLORER | OFN_ENABLESIZING;
// Display the File Open dialog box
if (GetOpenFileName(&ofn) == TRUE) {
std::cout << "Selected file: " << ofn.lpstrFile << std::endl;
}