📄 unit12.pas
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unit Unit12;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Mask, DBCtrls, Menus, DB, ADODB, Grids, DBGrids;
type
TForm12 = class(TForm)
DBGrid1: TDBGrid;
ADOConnection1: TADOConnection;
ADOTable1: TADOTable;
ADOTable1DSDesigner: TStringField;
ADOTable1DSDesigner2: TStringField;
ADOTable1DSDesigner3: TStringField;
ADOTable1DSDesigner4: TIntegerField;
ADOTable1Field: TStringField;
ADOTable1Field2: TStringField;
DataSource1: TDataSource;
MainMenu1: TMainMenu;
N1: TMenuItem;
N2: TMenuItem;
N3: TMenuItem;
N4: TMenuItem;
N6: TMenuItem;
N5: TMenuItem;
ADOTable2: TADOTable;
ADOTable2DSDesigner: TStringField;
ADOTable2DSDesigner2: TStringField;
ADOTable2DSDesigner3: TStringField;
ADOTable2DSDesigner4: TStringField;
ADOTable2DSDesigner5: TStringField;
ADOTable2DSDesigner6: TIntegerField;
ADOTable2DSDesigner7: TIntegerField;
ADOTable2DSDesigner8: TIntegerField;
ADOTable2DSDesigner9: TIntegerField;
DataSource2: TDataSource;
ADOTable4: TADOTable;
StringField1: TStringField;
StringField2: TStringField;
StringField3: TStringField;
StringField4: TStringField;
StringField5: TStringField;
StringField6: TStringField;
StringField7: TStringField;
StringField8: TStringField;
StringField9: TStringField;
ADOTable2DSDesigner10: TStringField;
ADOTable2DSDesigner11: TStringField;
ADOTable2DSDesigner12: TStringField;
ADOTable2DSDesigner13: TStringField;
ADOTable2DSDesigner14: TStringField;
ADOTable2DSDesigner15: TStringField;
ADOTable2DSDesigner16: TStringField;
ADOTable2DSDesigner17: TStringField;
ADOTable2DSDesigner18: TStringField;
ADOTable2DSDesigner19: TStringField;
ADOTable2DSDesigner20: TStringField;
ADOTable2DSDesigner21: TStringField;
ADOTable2DSDesigner22: TStringField;
ADOTable2DSDesigner23: TStringField;
ADOTable2DSDesigner24: TStringField;
ADOTable2DSDesigner25: TStringField;
DataSource4: TDataSource;
DataSource3: TDataSource;
ADOTable3: TADOTable;
DBEdit3: TDBEdit;
DBEdit2: TDBEdit;
GroupBox3: TGroupBox;
Label10: TLabel;
Label3: TLabel;
Label1: TLabel;
Edit1: TEdit;
Edit3: TEdit;
Edit2: TEdit;
GroupBox1: TGroupBox;
Label2: TLabel;
Label4: TLabel;
DBEdit1: TDBEdit;
procedure N1Click(Sender: TObject);
procedure FormActivate(Sender: TObject);
procedure N2Click(Sender: TObject);
procedure N3Click(Sender: TObject);
procedure N4Click(Sender: TObject);
procedure N5Click(Sender: TObject);
procedure N6Click(Sender: TObject);
private
procedure setstate(s:integer);
{ Private declarations }
public
{ Public declarations }
end;
var
Form12: TForm12;
implementation
{$R *.dfm}
procedure TForm12.N1Click(Sender: TObject);
begin
adotable1.Edit;
setstate(1);
end;
procedure TForm12.FormActivate(Sender: TObject);
begin
adotable1.Open;
adotable2.Open;
adotable3.Open;
setstate(0);
end;
procedure TForm12.N2Click(Sender: TObject);
begin
adotable1.Post;
adotable3.Filtered:=false;
adotable3.Filter:='员工号='''+dbedit3.Text+'''';
adotable3.Filtered:=true;
adotable3.Edit;
dbedit2.Text:=dbedit1.Text;
adotable3.Post;
adotable3.Close;
adotable3.Open;
setstate(0);
end;
procedure TForm12.N3Click(Sender: TObject);
begin
adotable1.Cancel;
setstate(0);
end;
procedure TForm12.N4Click(Sender: TObject);
var a:string;
begin
a:='';
if edit1.Text<>'' then a:=a+'员工号='''+edit1.Text+''' and ';
if edit2.Text<>'' then a:=a+'底薪>'+edit2.Text+' and ';
if edit3.Text<>'' then a:=a+'底薪<'+edit3.Text+' and ';
a:=copy(a,1,length(a)-5);
adotable1.Filtered:=false;
adotable1.Filter:=a;
adotable1.Filtered:=true;
edit1.Text:='';
edit2.Text:='';
edit3.Text:='';
end;
procedure Tform12.setstate(s:integer);
begin
if s=0 then
begin
N1.Enabled:=true;
N2.Enabled:=false;
N3.Enabled:=false;
N4.Enabled:=true;
N6.Enabled:=true;
N5.Enabled:=true;
end
else
begin
N1.Enabled:=false;
N2.Enabled:=true;
N3.Enabled:=true;
N4.Enabled:=false;
N6.Enabled:=false;
N5.Enabled:=false;
end;
end;
procedure TForm12.N5Click(Sender: TObject);
begin
adotable1.Close;
adotable2.Close;
adotable3.Close;
form12.Close;
end;
procedure TForm12.N6Click(Sender: TObject);
begin
adotable1.Filtered:=false;
end;
end.
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