VC 添加一个选择的目录

int CALLBACK BrowseCallbackProc(HWND hwnd, UINT msg, LPARAM lp, LPARAM pData)   
{
TCHAR szDir[MAX_PATH] = TEXT("C:\....");

if (msg == BFFM_INITIALIZED )   //初始化时选定一个目录
{   
::SendMessage(hwnd, BFFM_SETSELECTION, TRUE, (LPARAM)szDir);
}   
return   0;   

} 

void OnSelectDir()

{
BROWSEINFO bi;//保存用户选择的目录信息
LPITEMIDLIST  p;
TCHAR path[MAX_PATH];


bi.hwndOwner = NULL; //Handle to the owner window for the dialog box.
bi.pidlRoot = NULL; //对话框的根目录
bi.pszDisplayName= path;//保存用户选择的目录路径，长度至少为MAX_PATH
bi.lpszTitle = NULL; //对话框的显示名称
bi.ulFlags = BIF_RETURNONLYFSDIRS | 0x0040 ; //0x0040 BIF_NEWDIALOGSTYLE
bi.lpfn = BrowseCallbackProc; //指定一个回调函数
bi.lParam = 0;
bi.iImage = 0;




p = SHBrowseForFolder(&bi); //弹出选择路径对话框
if (p)
{
if(SHGetPathFromIDList(p, path))
{
path;// 选定的目录
}
}
}