📄 unit5.pas
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unit Unit5;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, DBGrids, DB, ADODB, StdCtrls, DBTables, ExtCtrls, DBCtrls;
type
TForm5 = class(TForm)
ADOQuery1: TADOQuery;
DataSource1: TDataSource;
DBGrid1: TDBGrid;
Button1: TButton;
Edit1: TEdit;
DBNavigator1: TDBNavigator;
DataSource2: TDataSource;
ADOTable1: TADOTable;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form5: TForm5;
implementation
{$R *.dfm}
procedure TForm5.Button1Click(Sender: TObject);
begin
ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('SELECT * FROM jhhj');
ADOQuery1.SQL.Add('where 运输方式=:ss');
ADOQuery1.Parameters.ParamByName('ss').Value:= edit1.Text ;
ADOQuery1.Open ;
end;
end.
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