unit8.pas

物流系统是指在一定的时间和空间里

unit Unit8;

interface

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

type
  TForm8 = class(TForm)
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    DBNavigator1: TDBNavigator;
    ADOQuery1: TADOQuery;
    Button1: TButton;
    Edit1: TEdit;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form8: TForm8;

implementation

{$R *.dfm}

procedure TForm8.Button1Click(Sender: TObject);
begin
 ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('SELECT * FROM xshj');
ADOQuery1.SQL.Add('where 客户=:ss');
ADOQuery1.Parameters.ParamByName('ss').Value:= edit1.Text ;
ADOQuery1.Open ;
end;

end.