SelectDirectory()函数

#include <FileCtrl.hpp>

void __fastcall TOthersSettingForm::btnSelectNewPathClick(TObject *Sender)
{
  String Dir = edt1->Text;
  if (SelectDirectory(L"請選擇路徑", WideString(""),Dir))

   {
    if (Dir.SubString(Dir.Length(),1) != '\')
    Dir = Dir + "\";
    MainForm->FileInfo.asPath = Dir;
  }
  edt1->Text = Dir ;
}


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原文地址:https://www.cnblogs.com/gaoquanning/p/3433925.html