unit13.pas

商品销售管理系统

unit Unit13;

interface

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

type
  TForm13 = class(TForm)
    GroupBox1: TGroupBox;
    GroupBox2: TGroupBox;
    Label1: TLabel;
    Edit1: TEdit;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    Label11: TLabel;
    Label12: TLabel;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBComboBox1: TDBComboBox;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBEdit5: TDBEdit;
    DBEdit6: TDBEdit;
    DBEdit7: TDBEdit;
    DBEdit8: TDBEdit;
    DBEdit9: TDBEdit;
    DBEdit10: TDBEdit;
    DBMemo1: TDBMemo;
    Label13: TLabel;
    ADOTable1: TADOTable;
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    procedure Button1Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form13: TForm13;

implementation

uses Unit3, Unit1;

{$R *.dfm}

procedure TForm13.Button1Click(Sender: TObject);
begin
     with adoquery1 do
begin
  close;
  sql.clear;
  sql.add('select * from 供应者');
  sql.add('where 供应者编号 = :供应者编号');
  parameters.parambyname('供应者编号').value := edit1.text;
  open;
  edit1.Clear;
end;
 if dbedit1.Text='' then
showmessage('没有此信息,请重新查询');
end;

procedure TForm13.Button4Click(Sender: TObject);
begin
form13.close;
form3.show;

end;

procedure TForm13.Button3Click(Sender: TObject);
begin
  adoquery1.Post;
begin
    adoquery1.sql.add('update 供应者 set 供应者编号= :供应者编号,供应者姓名=:供应者姓名,供应者级别=:供应者级别,身份证号=:身份证号,公司名=:公司名,邮编=:邮编,地址=:地址');
    adoquery1.SQL.Add('产品名=:产品名,合同编号=：合同编号，联系电话=：联系电话，说明=:说明');
    adoquery1.sql.Add('where 供应者编号=:供应者编号');
    showmessage('修改成功');
     end;

end;

procedure TForm13.Button2Click(Sender: TObject);
begin
   adoquery1.Delete;
    adoquery1.SQL.Add('delete from 合同 where 合同编号= :合同编号');
    adoquery1.sql.Add('where 合同编号= :合同编号');
    showmessage('删除成功');
end;

end.