主题:请教:能帮我看一下,下面这个程序又错误吗?
#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 sql;
sql="insert into db1(ID,NAME,AGE)values('"+Edit1->Text+"','"+Edit2->Text+"',"+StrToInt(Edit3->Text)+")";
ShowMessage(sql);
ADOQuery1->SQL->Clear();
ADOQuery1->SQL->Add(sql);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{
AnsiString sql;
sql="select*from db1 where ID='"+Edit4->Text+"'";
ADOQuery1->SQL->Clear();
ADOQuery1->SQL->Add(sql);
ADOQuery1->Open();
Label1->Caption=ADOQuery1->FieldValues["NAME"];
}
//---------------------------------------------------------------------------