📄 lx.pas
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unit LX;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, ExtCtrls, DBCtrls, DB, ADODB;
type
TLXFrm = class(TForm)
Label1: TLabel;
Edit1: TEdit;
Label2: TLabel;
DBLookupListBox1: TDBLookupListBox;
Panel1: TPanel;
SpeedButton1: TSpeedButton;
SpeedButton2: TSpeedButton;
SpeedButton3: TSpeedButton;
SpeedButton4: TSpeedButton;
DataSource1: TDataSource;
ADOQuery1: TADOQuery;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure SpeedButton4Click(Sender: TObject);
procedure SpeedButton1Click(Sender: TObject);
procedure SpeedButton2Click(Sender: TObject);
procedure SpeedButton3Click(Sender: TObject);
procedure FormShow(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
LXFrm: TLXFrm;
implementation
uses main;
{$R *.dfm}
procedure TLXFrm.FormClose(Sender: TObject; var Action: TCloseAction);
begin
LXFrm:=nil ;
end;
procedure TLXFrm.SpeedButton4Click(Sender: TObject);
begin
close;
end;
procedure TLXFrm.SpeedButton1Click(Sender: TObject);
begin
Edit1.Enabled:=true;
Edit1.SetFocus;
end;
procedure TLXFrm.SpeedButton2Click(Sender: TObject);
begin
ADOQuery1.Delete;
end;
procedure TLXFrm.SpeedButton3Click(Sender: TObject);
{var
V :string ; }
begin
{ADOQuery1.Open;
while not ADOQuery1.Eof do ADOQuery1.Next;
v:=ADOQuery1.FieldByName('typeID').AsString;
showmessage(v); }
if trim(Edit1.Text)='' then
begin
ShowMessage('请输入内容');
exit;
Edit1.SetFocus;
end;
ADOQuery1.Append;
ADOQuery1.FieldByName('typedocument').AsString:=trim(edit1.Text);
ADOQuery1.Post;
Edit1.Clear;
end;
procedure TLXFrm.FormShow(Sender: TObject);
begin
with ADOQuery1 do
begin
close;
sql.Text:='select distinct typedocument,typeID from companytype ';
open;
end;
end;
end.
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