?? w_tjbjzrs.~pas
字號:
unit w_tjbjzrs;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, DBCtrls, Grids, DBGrids;
type
Ttjbjzrs = class(TForm)
Label1: TLabel;
Label2: TLabel;
Edit1: TEdit;
Button1: TButton;
Button2: TButton;
DBLookupComboBox1: TDBLookupComboBox;
Button3: TButton;
procedure Button2Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure FormShow(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
tjbjzrs: Ttjbjzrs;
implementation
uses mydata, W_bjrsxx;
{$R *.dfm}
procedure Ttjbjzrs.Button2Click(Sender: TObject);
begin
data.txj.Close;
data.txj.open;
tjbjzrs.Close;
end;
procedure Ttjbjzrs.Button1Click(Sender: TObject);
begin
data.txj.Close;
data.txj.Open;
//count:=0;
if dblookupcombobox1.Text='' then begin
application.MessageBox('請選擇班級!','提示',mb_OK);
//showmessage('請選擇班級')
end else begin
data.txj.Open;
data.txj.Filter:='班級='''+dblookupcombobox1.text+'''';
data.txj.Filtered :=true;
edit1.Text:=inttostr(data.txj.recordcount) ;
// count:=count+1;
end;
//edit1.text:=count;
edit1.Text:=inttostr(data.txj.recordcount) ;
data.txj.Close;
data.txj.Open;
end;
procedure Ttjbjzrs.Button3Click(Sender: TObject);
begin
bjrsxx.showmodal;
end;
procedure Ttjbjzrs.FormClose(Sender: TObject; var Action: TCloseAction);
begin
if data.txj.Filtered=true then
data.txj.Filtered :=false;
end;
procedure Ttjbjzrs.FormShow(Sender: TObject);
begin
data.txj.open;
end;
end.
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