[Error] u2.pas(72): Undeclared identifier: 'parameters'
[Error] u2.pas(72): Missing operator or semicolon
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unit u2;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Buttons, DBCtrls, Mask, DB, DBTables, Grids, DBGrids;

type
  TForm2 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBEdit5: TDBEdit;
    DBEdit6: TDBEdit;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    BitBtn4: TBitBtn;
    BitBtn5: TBitBtn;
    DBComboBox1: TDBComboBox;
    DataSource1: TDataSource;
    Query1: TQuery;
    DBEdit1: TDBEdit;
    DBGrid1: TDBGrid;
    procedure FormCreate(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn3Click(Sender: TObject);
    procedure BitBtn5Click(Sender: TObject);
    procedure BitBtn4Click(Sender: TObject);


  private
  db_insert: string;
  procedure db_refresh;
  procedure db_input;
  procedure cls_edit;
  procedure dsp_edit;
    public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

uses u1;



{$R *.dfm}
procedure TForm2.DB_Refresh;
begin
Query1.Close;
query1.SQL.Clear;
Query1.SQL.Add('Select * From hakjuk');
Query1.SQL.Add('Order By hakbun');
Query1.Open;
end;

procedure TForm2.DB_Input;
begin
Query1.parameters.Paramvalues['N1'] := Trim(dbEdit1.Text);
Query1.Parameters.ParamValues['N2'] := Trim(dbEdit2.Text);
Query1.Parameters.ParamValues['N3'] := Trim(dbEdit3.Text);
Query1.Parameters.ParamValues['N4'] := Trim(dbcombobox1.Text);
Query1.Parameters.ParamValues['N5'] := Trim(dbEdit4.Text);
Query1.Parameters.ParamValues['N6'] := Trim(dbEdit5.Text);
Query1.Parameters.ParamValues['N7'] := Trim(dbEdit6.Text);
end;

procedure TForm2.Cls_Edit;
begin
dbEdit1.Text := '';
dbEdit2.Text := '';
dbEdit3.Text := '';
dbEdit4.Text := '';
dbEdit5.Text := '';
dbEdit6.Text := '';
dbcombobox1.Text := '';
end;

procedure TForm2.Dsp_Edit;
begin
dbEdit1.Text := Query1.FieldByName('hakbun').AsString;
dbEdit2.Text := Query1.FieldByName('name').AsString;
dbEdit3.Text := Query1.FieldByName('birth_day').AsString;
dbEdit4.Text := Query1.FieldByName('grade').AsString;
dbEdit5.Text := query1.FieldByName('tel_no').AsString;
dbEdit6.Text := Query1.FieldByName('hp_no').AsString;
dbcombobox1.Text := Query1.FieldByName('hakgwa').AsString;
end;


procedure TForm2.FormCreate(Sender: TObject);
begin
cls_edit;
dsp_edit;
db_insert := '불가능';
end;

procedure TForm2.BitBtn4Click(Sender: TObject);
var
  Input_Str: string;
begin

Input_Str:= InputBox('이름 입력', '찾을 이름을 입력하세요','');

if Trim(Input_Str) <> '' Then
begin
  Query1.Close;
  Query1.SQL.Clear;
  Query1.SQL.Add('Select * From hakjuk');
  Query1.SQL.Add('Where name Like :NAME1');
  Query1.Parameters.ParamByName('NAME1').Value := '%' +Input_Str + '%';
  Query1.Open;
end;
end;

procedure TForm2.BitBtn1Click(Sender: TObject);
begin
if bitbtn1.caption = '삽입' then
  begin
   db_insert := '가능';
   bitbtn1.caption := '취소';
   bitbtn2.Enabled := false;
   Cls_edit;
   end
   else
   begin
   db_insert := '불가능';
   bitbtn1.caption := '삽입';
   bitbtn2.Enabled := true;
db_refresh;
dsp_edit;
end;
dbedit1.SetFocus;
end;



procedure TForm2.BitBtn3Click(Sender: TObject);
var
select_no : integer;
begin
if trim(dbedit1.text) = '' then
  begin
    showmessage('이름을 입력하지 않으면 추가나 저장을 할 수 없습니다.');
    dbedit1.SetFocus;
    exit;
    end;
    if db_insert = '가능' then
    begin
Query1.Close;
query1.SQL.Clear;
  Query1.SQL.Add('Insert Into hakjuk ');
  Query1.SQL.Add('(hakbun, name, birth_day, hakgwa, grade, tel_no, hp_no) ');
  Query1.SQL.Add(' Values ');
  Query1.SQL.Add('( :N1, ');
  Query1.SQL.Add('  :N2, ');
  Query1.SQL.Add('  :N3, ');
  Query1.SQL.Add('  :N4, ');
  Query1.SQL.Add('  :N5, ');
  Query1.SQL.Add('  :N6, ');
  Query1.SQL.Add('  :N7 )');
  DB_Input;
   db_insert := '불가능';
    bitbtn1.caption := '삽입';
    bitbtn2.Enabled := true;
    end
    else
    begin
    Select_no :=  Query1.FieldByName('bunho').AsInteger;
Query1.Close;
  Query1.SQL.Clear;
  Query1.SQL.Add('Update hakjuk ');
  Query1.SQL.Add('Set hakbun = :N1, ');
  Query1.SQL.Add('name = :N2, ');
  Query1.SQL.Add('birth_day = :N3, ');
  Query1.SQL.Add('hakgwa = :N4, ');
  Query1.SQL.Add('grade = :N5, ');
  Query1.SQL.Add('tel_no = :N6 ');
    Query1.SQL.Add('hp_no = :N7 ');
  Query1.SQL.Add('Where bunho = :N8 ');
  DB_Input;
  Query1.Parameters.ParamValues['N8'] := Select_no;
end;

Query1.ExecSQL;
DB_Refresh;
dbEdit1.SetFocus;
end;

procedure TForm2.BitBtn2Click(Sender: TObject);
var
ret_msg : integer;
select_no : integer;
begin
if Query1.Recordset.Fields.Count <> 0 then
begin
ret_msg := messagedlg('삭제하시겠습니까?', mtwarning,
[mbyes, mbno],0);
if ret_msg = mryes then
begin
Select_no :=  Query1.FieldByName('bunho').AsInteger;
    Query1.Close;
    Query1.SQL.Clear;
    Query1.SQL.Add('Delete From hakjuk ');
    Query1.SQL.Add('Where bunho = :N1');
    Query1.Parameters.ParamValues['N1'] := Select_no;
    Query1.ExecSQL;
    DB_Refresh;
    Dsp_Edit;
  end
  else
  Application.MessageBox('삭제가 취소되었습니다.',
                         '삭제취소',MB_OK);
end;




procedure TForm2.BitBtn5Click(Sender: TObject);
begin
form1.show;
end;





end.