unit1.pas

用delphi编写的本草纲目查询系统 还没完善 不过能够基本操作了

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Button1: TButton;
    Label2: TLabel;
    Label3: TLabel;
    RadioGroup1: TRadioGroup;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Button2: TButton;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBGrid1: TDBGrid;
    ADOQuery1: TADOQuery;
    ADOConnection1: TADOConnection;
    Button3: TButton;
    Button4: TButton;
    Button5: TButton;
    Label8: TLabel;
    DBEdit9: TDBEdit;
    DataSource1: TDataSource;
    DBMemo1: TDBMemo;
    DBMemo2: TDBMemo;
    DBMemo3: TDBMemo;
    DBMemo4: TDBMemo;
    DBNavigator1: TDBNavigator;
    Button6: TButton;
    Edit1: TEdit;
    Label9: TLabel;
    procedure Button3Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button3Click(Sender: TObject);
begin
  if MessageDlg('你确定要添加吗？',mtwarning,[mbok,mbcancel],0)=mrok then
adoquery1.Append;    //添加
end;

procedure TForm1.Button5Click(Sender: TObject);
begin
  if MessageDlg('你确定要修改吗？',mtwarning,[mbok,mbcancel],0)=mrok then
adoquery1.Edit;      //修改
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
   if MessageDlg('你确定要删除吗？',mtwarning,[mbok,mbcancel],0)=mrok then
adoquery1.Delete;     //删除
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  close;
end;

procedure TForm1.Button6Click(Sender: TObject);
begin
  if MessageDlg('你确定要保存吗？',mtwarning,[mbok,mbcancel],0)=mrok then
adoquery1.Post;      //保存
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
with adoquery1 do
begin
close;
sql.Clear;
sql.Add('select * from bencao where 药品名称 like:a');
parameters.ParamByName('a').Value:='%'+edit1.Text+'%';
open;
end;
end;

end.