📄 multmedia.cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Multmedia.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
if (!Form1->Table1->Bof)
{
Form1->Table1->First();
//移动到第一条记录
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{
if (!Form1->Table1->Bof)
{
Form1->Table1->Prior();
//移动到前一条记录
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button3Click(TObject *Sender)
{
if (!Form1->Table1->Eof)
{
Form1->Table1->Last();
//移动到最后一条记录
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button4Click(TObject *Sender)
{
if (!Form1->Table1->Eof)
{
Form1->Table1->Next();
//移动到下一条记录
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button5Click(TObject *Sender)
{
Form1->Table1->Insert();
//在当前位置插入一条新的记录
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button6Click(TObject *Sender)
{
Form1->Table1->Delete();
//删除当前记录
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button7Click(TObject *Sender)
{
Form1->Table1->Open();
//打开选中的数据库
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button8Click(TObject *Sender)
{
Form1->Table1->Close();
//关闭当前的数据库
}
//---------------------------------------------------------------------------
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