📄 cpdw.~pas
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unit cpdw;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Grids, DBGrids, Buttons, ExtCtrls, DB, DBClient,
MConnect, Mask, DBCtrls;
type
TFrmcpdw = class(TForm)
Panel1: TPanel;
GroupBox1: TGroupBox;
DBGrid1: TDBGrid;
GroupBox2: TGroupBox;
Label2: TLabel;
Edit2: TDBEdit;
Panel3: TPanel;
bnew: TBitBtn;
bdelete: TBitBtn;
bcancel: TBitBtn;
bsave: TBitBtn;
breturn: TBitBtn;
brepair: TBitBtn;
procedure FormCreate(Sender: TObject);
procedure DBGrid1DblClick(Sender: TObject);
procedure FormActivate(Sender: TObject);
procedure bnewClick(Sender: TObject);
procedure repearClick(Sender: TObject);
procedure bdeleteClick(Sender: TObject);
procedure bcancelClick(Sender: TObject);
procedure bsaveClick(Sender: TObject);
procedure breturnClick(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure Edit2KeyPress(Sender: TObject; var Key: Char);
procedure Edit2Exit(Sender: TObject);
private
rzczy,rzsj,rzjsj,rzcsj:string;
{ Private declarations }
public
{ Public declarations }
end;
var
Frmcpdw: TFrmcpdw;
implementation
uses unit28, Unit1, Unit16;//,unit1,unit16;
{$R *.dfm}
procedure TFrmcpdw.FormCreate(Sender: TObject);
begin
brepair.Enabled:=false;
bdelete.Enabled:=false;
bsave.Enabled:=false;
bcancel.Enabled:=false;
end;
procedure TFrmcpdw.DBGrid1DblClick(Sender: TObject);
begin
bnew.Enabled:=false;
brepair.Enabled:=true;
bdelete.Enabled:=true;
bsave.Enabled:=false;
bcancel.Enabled:=true;
brepair.SetFocus;
end;
procedure TFrmcpdw.FormActivate(Sender: TObject);
var
commandstring:string;
begin
rzjsj:=datetimetostr(now);
rzczy:=form1.StatusBar1.Panels[4].Text;
rzsj:='产品单位';
rzcsj:='';
bnew.Enabled:=true;
bcancel.Enabled:=false;
brepair.Enabled:=false;
bdelete.Enabled:=false;
bsave.Enabled:=false;
try
commandstring:='select * from cpdwb order by xh';
DataModule1.ClientDataSet6.Close;
DataModule1.ClientDataSet6.CommandText:=commandstring;
DataModule1.ClientDataSet6.Open;
except
showmessage('数据库没有打开!')
end;
end;
procedure TFrmcpdw.bnewClick(Sender: TObject);
begin
edit2.Enabled:=true;
bsave.Enabled:=true;
bnew.Enabled:=false;
bcancel.Enabled:=true;
try
DataModule1.ClientDataSet6.First;
DataModule1.ClientDataSet6.Edit;
DataModule1.ClientDataSet6.Insert;
edit2.SetFocus;
except
showmessage('数据库没有打开!')
end;
end;
procedure TFrmcpdw.repearClick(Sender: TObject);
begin
brepair.Enabled:=false;
bdelete.Enabled:=false;
bcancel.Enabled :=true;
bsave.Enabled:=true;
edit2.Enabled:=true;
edit2.SetFocus;
try
DataModule1.ClientDataSet6.Edit;
except
showmessage('数据库没有打开!')
end;
end;
procedure TFrmcpdw.bdeleteClick(Sender: TObject);
begin
try
if (DataModule1.ClientDataSet6.Bof) or (DataModule1.ClientDataSet6.Eof) then exit;
DataModule1.ClientDataSet6.Edit;
DataModule1.ClientDataSet6.Delete;
DataModule1.ClientDataSet6.ApplyUpdates(-1);
except
showmessage('数据库没有打开!')
end;
bdelete.Enabled:=false;
brepair.Enabled:=false;
bnew.Enabled:=true;
bcancel.Enabled:=false;
bnew.SetFocus;
end;
procedure TFrmcpdw.bcancelClick(Sender: TObject);
begin
bnew.Enabled:=true;
brepair.Enabled:=false;
bsave.Enabled :=false;
bcancel.Enabled:=false;
bdelete.Enabled:=false;
edit2.Enabled:=false;
bnew.SetFocus;
try
DataModule1.ClientDataSet6.CancelUpdates;
DataModule1.ClientDataSet6.Refresh;
except
showmessage('数据库没有打开!')
end;
end;
procedure TFrmcpdw.bsaveClick(Sender: TObject);
begin
if trim(edit2.Text)='' then exit;
bsave.Enabled:=false;
brepair.Enabled:=false;
bdelete.Enabled :=false;
bnew.Enabled :=true;
bcancel.Enabled:=false;
bnew.SetFocus;
edit2.Enabled:=false;
try
edit2.Text:=trim(edit2.Text);
DataModule1.ClientDataSet6.ApplyUpdates(-1);
except
showmessage('您输入了重复信息,请您重新输入!');
DataModule1.ClientDataSet6.CancelUpdates;
DataModule1.ClientDataSet6.Refresh;
end;
end;
procedure TFrmcpdw.breturnClick(Sender: TObject);
begin
try
DataModule1.ClientDataSet6.CancelUpdates;
DataModule1.ClientDataSet6.Active:=false;
rzcsj:=datetimetostr(now);
form16.WriteTorz(rzczy,rzsj,rzjsj,rzcsj);
except
showmessage('数据库没有打开!')
end;
close;
end;
procedure TFrmcpdw.FormClose(Sender: TObject; var Action: TCloseAction);
begin
try
if DataModule1.ClientDataSet6.Active then
begin
DataModule1.ClientDataSet6.CancelUpdates;
DataModule1.ClientDataSet6.Refresh;
DataModule1.ClientDataSet6.Active:=false;
if rzcsj<>'' then exit;
rzcsj:=datetimetostr(now);
form16.WriteTorz(rzczy,rzsj,rzjsj,rzcsj);
end;
except
showmessage('数据库没有打开!')
end;
close;
end;
procedure TFrmcpdw.Edit2KeyPress(Sender: TObject; var Key: Char);
begin
if key=#13 then bsave.SetFocus;
end;
procedure TFrmcpdw.Edit2Exit(Sender: TObject);
begin
edit2.Text:=trim(edit2.Text);
end;
end.
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