📄 selectinfofm.pas
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unit SelectinfoFM;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, Mask, DBCtrls, Grids, DBGrids, DB, DBTables;
type
TSelectinfo = class(TForm)
Label7: TLabel;
BTNSearch: TButton;
BTNClose: TButton;
Edit1: TEdit;
DBGrid1: TDBGrid;
Table1: TTable;
DataSource1: TDataSource;
procedure BTNSearchClick(Sender: TObject);
procedure BTNCloseClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Selectinfo: TSelectinfo;
implementation
uses DataModule;
{$R *.dfm}
procedure TSelectinfo.BTNCloseClick(Sender: TObject);
begin
close;
end;
procedure TSelectinfo.BTNSearchClick(Sender: TObject);
begin
if Edit1.text='' then
begin
showmessage('姓名不可以空');
end
else
begin
table1.Active:=true;
table1.Filtered:=true;
table1.Filter:='name='''+Edit1.Text+'''';
if table1.RecordCount=0 then
begin
showmessage('没有你要找的朋友');
edit1.SetFocus;
end;
end;
end;
end.
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