unit1.cpp

来自「本书《C++Builder与WindowsAPI经典范例》附含配套光盘包括132」· C++ 代码 · 共 27 行

//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
    : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
AnsiString dir;
//判断是否在根目录下
if(DirectoryListBox1->Directory.Length() != 3 )
   dir = DirectoryListBox1->Directory + "\\*.*";
else
   dir = DirectoryListBox1->Directory + "\*.*";
//取得第一个文件handle
WIN32_FIND_DATA Data;
HANDLE File = ::FindFirstFile(dir.c_str(), &Data);
//若成功取得文件