jldwform.pas

单机进销存管理程序 Delphi+Acce

unit jldwform;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Menus, Grids, DBGrids, StdCtrls, ComCtrls, Buttons,data,spzlform;

type
  Tjldw_form = class(TForm)
    GroupBox1: TGroupBox;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    SpeedButton4: TSpeedButton;
    SpeedButton5: TSpeedButton;
    SpeedButton6: TSpeedButton;
    SpeedButton7: TSpeedButton;
    SpeedButton8: TSpeedButton;
    StatusBar1: TStatusBar;
    GroupBox2: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    DBGrid1: TDBGrid;
    PopupMenu1: TPopupMenu;
    U1: TMenuItem;
    N2: TMenuItem;
    F1: TMenuItem;
    R1: TMenuItem;
    procedure SpeedButton8Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton6Click(Sender: TObject);
    procedure DBGrid1CellClick(Column: TColumn);
    procedure DBGrid1DblClick(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure SpeedButton7Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton4Click(Sender: TObject);
    procedure SpeedButton5Click(Sender: TObject);
    procedure U1Click(Sender: TObject);
    procedure N2Click(Sender: TObject);
    procedure F1Click(Sender: TObject);
    procedure R1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  jldw_form: Tjldw_form;

implementation

uses jldwfindform;

{$R *.dfm}

procedure Tjldw_form.SpeedButton8Click(Sender: TObject);
begin
close;
end;

procedure Tjldw_form.SpeedButton1Click(Sender: TObject);
begin
if length(edit1.Text)= 0 then
  begin
  showmessage('单位编码不能为空,请正确输入!');
  edit1.SetFocus;
  end
else
  if length(edit2.Text) = 0 then
    begin
    showmessage('计量单位不能为空,请正确输入!');
    edit2.SetFocus;
    end
  else
  begin
   data.Database.ADOQ4.Connection:=data.Database.ADOC;
   data.Database.ADOQ4.SQL.Clear;
   data.Database.ADOQ4.SQL.Add('select 单位编码 from jldw where 单位编码 = :bm');
   data.Database.ADOQ4.Parameters.ParamByName('bm').Value:=edit1.Text ;
   data.Database.ADOQ4.Active:=true;
   if data.Database.ADOQ4.Recordset.RecordCount > 0 then
   begin
   showmessage('此记录已存在!');
   data.Database.ADOQ4.SQL.Clear;
   data.Database.ADOQ4.SQL.Add('select * from jldw order by 单位编码');
   data.Database.ADOQ4.Active:=true;
   statusbar1.Panels[1].Text:=inttostr(data.Database.ADOQ4.Recordset.RecordCount);
   data.Database.DataS4.DataSet:=data.Database.ADOQ4;
   dbgrid1.DataSource:=data.Database.DataS4;
   edit1.SetFocus;
   end
   else
   begin
   data.Database.ADOQ4.SQL.Clear;
   data.Database.ADOQ4.SQL.Add('insert into jldw(单位编码,计量单位,说明) values(:bm,:dw,:sm)');
   data.Database.ADOQ4.Parameters.ParamByName('bm').Value:=edit1.Text;
   data.Database.ADOQ4.Parameters.ParamByName('dw').Value:=edit2.Text;
   data.Database.ADOQ4.Parameters.ParamByName('sm').Value:=edit3.Text;
   data.Database.ADOQ4.ExecSQL;
   data.Database.ADOQ4.SQL.Clear;
   data.Database.ADOq4.SQL.Add('select * from jldw');
   data.Database.ADOQ4.Active:=true;
   data.Database.DataS4.DataSet:=data.Database.ADOQ4;
   dbgrid1.DataSource:=data.Database.DataS4;
   statusbar1.Panels[1].Text:=inttostr(data.Database.ADOQ4.Recordset.RecordCount);
   edit1.Clear; edit2.Clear; edit3.Clear;   edit1.SetFocus;

end;
end;



end;

procedure Tjldw_form.SpeedButton6Click(Sender: TObject);
begin
data.Database.ADOQ5.Connection:=data.Database.ADOC;
data.Database.ADOQ5.SQL.Clear;
data.Database.ADOQ5.SQL.Add('select * from jldw order by 单位编码');
data.Database.ADOQ5.Active:=true;
data.Database.DataS5.DataSet:=data.Database.ADOQ5;
dbgrid1.DataSource:=data.Database.DataS5;
statusbar1.Panels[1].Text:=inttostr(data.Database.ADOQ5.Recordset.RecordCount);
edit1.Clear; edit2.Clear; edit3.Clear; edit4.Clear;
   edit1.ReadOnly:=false; edit1.SetFocus;
   speedbutton1.Enabled:=true;
   speedbutton3.Enabled:=true;
end;

procedure Tjldw_form.DBGrid1CellClick(Column: TColumn);
begin
if dbgrid1.DataSource.DataSet.RecordCount > 0 then
edit4.Text:=dbgrid1.DataSource.DataSet.Fields.Fields[0].AsString;
end;

procedure Tjldw_form.DBGrid1DblClick(Sender: TObject);
begin
if dbgrid1.DataSource.DataSet.RecordCount > 0 then
begin
spzlform.spzl_form.Edit8.Text:=dbgrid1.DataSource.DataSet.Fields.Fields[1].AsString;
spzlform.spzl_form.Edit9.SetFocus;
self.Hide;
end;
end;

procedure Tjldw_form.SpeedButton3Click(Sender: TObject);
begin
if length(edit4.Text)= 0 then
showmessage('请选择所要删除的记录!')
else
 begin
  if application.MessageBox('真的要删除此记录吗?','删除记录',4)=6 then
   begin
   data.Database.ADOQ4.Connection:=data.Database.ADOC;
   data.Database.ADOQ4.SQL.Clear;
   data.Database.ADOQ4.SQL.Add('delete from jldw where 单位编码= :bm');
   data.Database.ADOQ4.Parameters.ParamByName('bm').Value:=edit4.Text;
   data.Database.ADOQ4.ExecSQL;
   data.Database.ADOQ4.SQL.Clear;
   data.Database.ADOQ4.SQL.Add('select * from jldw order by 单位编码');
   data.Database.ADOQ4.Active:=true;
   data.Database.DataS4.DataSet:=data.Database.ADOQ4;
   dbgrid1.DataSource:=data.Database.DataS4;
   statusbar1.Panels[1].Text:=inttostr(data.Database.ADOQ4.Recordset.RecordCount);
   edit4.Text:='';
   edit1.SetFocus;
   end;
  end
end;

procedure Tjldw_form.SpeedButton7Click(Sender: TObject);
begin
edit1.Clear; edit2.Clear; edit3.Clear; edit4.Clear;
   edit1.ReadOnly:=false; edit1.SetFocus;
   speedbutton1.Enabled:=true;
   speedbutton3.Enabled:=true;
end;

procedure Tjldw_form.SpeedButton2Click(Sender: TObject);
begin
if length(edit4.Text)= 0 then
showmessage('请选择所要修改的记录!')
else
begin
speedbutton1.Enabled:=false;
speedbutton3.Enabled:=false;
data.Database.ADOQ4.Connection:=data.Database.ADOC;
data.Database.ADOQ4.SQL.Clear;
data.Database.ADOQ4.SQL.Add('select * from jldw where 单位编码= :bm');
data.Database.ADOQ4.Parameters.ParamByName('bm').Value:=edit4.Text;
data.Database.ADOQ4.Active:=true;
if data.Database.ADOQ4.Recordset.RecordCount > 0 then
begin
edit1.Text:=data.Database.ADOQ4.Fields.Fields[0].AsString ;
edit2.Text:=data.Database.ADOQ4.Fields.Fields[1].AsString ;
edit3.Text:=data.Database.ADOQ4.Fields.Fields[2].AsString ;

edit1.ReadOnly:=true;
edit2.SetFocus;
end;
end;
end;

procedure Tjldw_form.SpeedButton4Click(Sender: TObject);
begin
if length(edit1.Text)<>0 then
begin
data.Database.ADOQ1.Connection:=data.Database.ADOC;
data.Database.ADOQ1.SQL.Clear;
data.Database.ADOQ1.SQL.Add('update jldw set 计量单位=:dw ,说明=:sm where 单位编码=:bm');
data.Database.ADOQ1.parameters.ParamByName('bm').value :=edit1.text;
data.Database.ADOQ1.parameters.ParamByName('dw').value :=edit2.text;
data.Database.ADOQ1.parameters.ParamByName('sm').value :=edit3.text;
data.Database.ADOQ1.ExecSQL;
data.Database.ADOQ1.SQL.Clear;
data.Database.ADOQ1.SQL.Add('select * from jldw order by 单位编码');
data.Database.ADOQ1.Active:=true;
data.Database.DataS5.DataSet:=data.Database.ADOQ1;
dbgrid1.DataSource:=data.Database.DataS5;
statusbar1.Panels[1].Text:=inttostr(data.Database.ADOQ1.Recordset.RecordCount);
edit1.Clear; edit2.Clear; edit3.Clear; edit4.Clear;
edit1.SetFocus;
edit1.ReadOnly:=false;
speedbutton1.Enabled:=true;
speedbutton3.Enabled:=true;
end
else
showmessage('请先修改记录!')

end;

procedure Tjldw_form.SpeedButton5Click(Sender: TObject);
begin
jldw_find_form:=tjldw_find_form.create(application);
jldw_find_form.show;
end;

procedure Tjldw_form.U1Click(Sender: TObject);
begin
if length(edit4.Text)= 0 then
showmessage('请选择所要修改的记录!')
else
begin
speedbutton1.Enabled:=false;
speedbutton3.Enabled:=false;
data.Database.ADOQ4.Connection:=data.Database.ADOC;
data.Database.ADOQ4.SQL.Clear;
data.Database.ADOQ4.SQL.Add('select * from jldw where 单位编码= :bm');
data.Database.ADOQ4.Parameters.ParamByName('bm').Value:=edit4.Text;
data.Database.ADOQ4.Active:=true;
if data.Database.ADOQ4.Recordset.RecordCount > 0 then
begin
edit1.Text:=data.Database.ADOQ4.Fields.Fields[0].AsString ;
edit2.Text:=data.Database.ADOQ4.Fields.Fields[1].AsString ;
edit3.Text:=data.Database.ADOQ4.Fields.Fields[2].AsString ;

edit1.ReadOnly:=true;
edit2.SetFocus;
end;
end;
end;

procedure Tjldw_form.N2Click(Sender: TObject);
begin
if length(edit4.Text)= 0 then
showmessage('请选择所要删除的记录!')
else
 begin
  if application.MessageBox('真的要删除此记录吗?','删除记录',4)=6 then
   begin
   data.Database.ADOQ4.Connection:=data.Database.ADOC;
   data.Database.ADOQ4.SQL.Clear;
   data.Database.ADOQ4.SQL.Add('delete from jldw where 单位编码= :bm');
   data.Database.ADOQ4.Parameters.ParamByName('bm').Value:=edit4.Text;
   data.Database.ADOQ4.ExecSQL;
   data.Database.ADOQ4.SQL.Clear;
   data.Database.ADOQ4.SQL.Add('select * from jldw order by 单位编码');
   data.Database.ADOQ4.Active:=true;
   data.Database.DataS4.DataSet:=data.Database.ADOQ4;
   dbgrid1.DataSource:=data.Database.DataS4;
   statusbar1.Panels[1].Text:=inttostr(data.Database.ADOQ4.Recordset.RecordCount);
   edit4.Text:='';
   edit1.SetFocus;
   end;
  end
end;

procedure Tjldw_form.F1Click(Sender: TObject);
begin
jldw_find_form:=tjldw_find_form.create(application);
jldw_find_form.show;
end;

procedure Tjldw_form.R1Click(Sender: TObject);
begin
data.Database.ADOQ5.Connection:=data.Database.ADOC;
data.Database.ADOQ5.SQL.Clear;
data.Database.ADOQ5.SQL.Add('select * from jldw order by 单位编码');
data.Database.ADOQ5.Active:=true;
data.Database.DataS5.DataSet:=data.Database.ADOQ5;
dbgrid1.DataSource:=data.Database.DataS5;
statusbar1.Panels[1].Text:=inttostr(data.Database.ADOQ5.Recordset.RecordCount);
edit1.Clear; edit2.Clear; edit3.Clear; edit4.Clear;
   edit1.ReadOnly:=false; edit1.SetFocus;
   speedbutton1.Enabled:=true;
   speedbutton3.Enabled:=true;
end;

procedure Tjldw_form.FormShow(Sender: TObject);
begin
 speedbutton1.Enabled:=false;
 speedbutton1.Visible:=false;
 speedbutton2.Enabled:=false;
 speedbutton3.Enabled:=false;
 speedbutton3.Visible:=false;
 speedbutton4.Enabled:=false;
end;

end.