?? partpositionunit.~pas
字號:
unit PartPositionUnit;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, DBGrids, StdCtrls, DBCtrls, Mask, Buttons, ToolWin,
ComCtrls, ExtCtrls;
type
TPartPositionForm = class(TForm)
Panel1: TPanel;
ToolBar1: TToolBar;
btadd: TBitBtn;
btok: TBitBtn;
Btdel: TBitBtn;
btno1: TBitBtn;
Panel2: TPanel;
Label6: TLabel;
Label1: TLabel;
TS_ID: TDBEdit;
DBMemo1: TDBMemo;
Panel3: TPanel;
DBGrid1: TDBGrid;
procedure btaddClick(Sender: TObject);
procedure btokClick(Sender: TObject);
procedure BtdelClick(Sender: TObject);
procedure btno1Click(Sender: TObject);
private
{ Private declarations }
public
function checkdata: boolean;
{ Public declarations }
end;
var
PartPositionForm: TPartPositionForm;
implementation
uses Udm;
{$R *.dfm}
{procedure TPartPositionForm.btaddClick(Sender: TObject);
begin
try
adodm.Part.Append;
except
showmessage('添加數據產生錯誤');
end;
end;}
function TPartPositionForm.checkdata: boolean;
begin
result := true;
end;
procedure TPartPositionForm.btaddClick(Sender: TObject);
var NewID: string;
begin
if checkdata then
adodm.Part.Last; //返到記錄的最后一個
if adodm.Part.FieldCount = 0 then
begin
adodm.Part.Append; //增加新記錄
TS_ID.Text := '1'; //把新記錄的編號
end
else
begin
NewID := IntToStr(adodm.Part.FieldByName('車位編號').AsInteger + 1);
//新記錄的編號
adodm.Part.Append; //增加新記錄
TS_ID.Text := NewID; //把新記錄的編號
end;
end;
procedure TPartPositionForm.btokClick(Sender: TObject);
begin
try
adodm.Part.Post;
close;
except
showmessage('添加數據產生錯誤');
end;
end;
procedure TPartPositionForm.BtdelClick(Sender: TObject);
begin
if MessageDlg('您確定要刪除錄入的數據嗎?', mtConfirmation, [mbYes, mbNo], 0) = mrYes then
begin
try
adodm.Part.Delete;
except
showmessage('刪除數據產生錯誤');
end;
end;
end;
procedure TPartPositionForm.btno1Click(Sender: TObject);
begin
try
adodm.Part.Cancel;
close;
except
showmessage('錯誤產生,請聯系我們');
end;
end;
end.
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