modifybjdatasrc.pas

来自「该程序可作为386的接警程序使用」· PAS 代码 · 共 69 行

unit ModifyBJDataSrc;

interface

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

type
  TFormModifyBJData = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    ComboBoxModifyBJData: TComboBox;
    Edit1: TEdit;
    Button1: TButton;
    Button2: TButton;
    DBGrid1: TDBGrid;
    Button3: TButton;
    procedure ButtonModifyClick(Sender: TObject);
    procedure ButtonCloseClick(Sender: TObject);
    procedure ButtonOKClick(Sender: TObject);
    procedure ComboBoxModifyBJDataChange(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FormModifyBJData: TFormModifyBJData;

implementation

{$R *.dfm}
uses
  BJDataSrc;

procedure TFormModifyBJData.ButtonModifyClick(Sender: TObject);
begin
        //FormBJData.ADOQuery1.UpdateRecord;
        FormBJData.ADOQuery1.UpdateBatch(arAll);
        Edit1.Text := '';
end;

procedure TFormModifyBJData.ButtonCloseClick(Sender: TObject);
begin
        DBGrid1.ReadOnly := false;
        Close;
end;

procedure TFormModifyBJData.ButtonOKClick(Sender: TObject);
var
     strSQL:string;
begin
     strSQL := 'select * from 报警器档案 where ' + ComboBoxModifyBJData.text + ' like ' + '"%'+ Edit1.Text + '%"';
     FormBJData.ADOQuery1.Close;
     FormBJData.ADOQuery1.SQL.Clear;
     FormBJData.ADOQuery1.SQL.Text := strSQL;
     FormBJData.ADOQuery1.Open;
end;

procedure TFormModifyBJData.ComboBoxModifyBJDataChange(Sender: TObject);
begin
     Edit1.Text := '';
end;

end.