📄 htfind.pas
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unit htfind;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Grids, DBGrids, Db, StdCtrls, ComCtrls, ExtCtrls;
type
Thtfindb = class(TForm)
Panel1: TPanel;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
DateTimePicker1: TDateTimePicker;
DateTimePicker2: TDateTimePicker;
Edit1: TEdit;
Edit2: TEdit;
Button1: TButton;
Button2: TButton;
DataSource2: TDataSource;
DataSource1: TDataSource;
DBGrid1: TDBGrid;
dbgrid2: TDBGrid;
Button3: TButton;
procedure Button2Click(Sender: TObject);
procedure Edit1KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure Edit2KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure dbgrid2DblClick(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure dbgrid2DrawColumnCell(Sender: TObject; const Rect: TRect;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
procedure dbgrid2KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure Edit1Enter(Sender: TObject);
procedure Edit2Enter(Sender: TObject);
procedure Edit1Exit(Sender: TObject);
procedure Edit2Exit(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
public
{ Public declarations }
end;
var
htfindb: Thtfindb;
implementation
uses datamodule;
{$R *.DFM}
procedure Thtfindb.Button2Click(Sender: TObject);
begin
self.close;
end;
procedure Thtfindb.Edit1KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
var
yggbstr:string;
begin
if inttostr(key)='13' then
begin
yggbstr:='select *from yggb where a_number like ';
yggbstr:=yggbstr+''''+'%'+edit1.text+'%'+''''+' or a_name like ';
yggbstr:=yggbstr+''''+'%'+edit2.text+'%'+'''';
with datamodule1.yggb do
begin
close;
sql.clear;
sql.add(yggbstr);
prepare;
open;
end;
if datamodule1.yggb.Eof then
showmessage('查无此人')
else
dbgrid2.visible:=true;
end;
end;
procedure Thtfindb.Edit2KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
var
yggbstr:string;
begin
if inttostr(key)='13' then
begin
yggbstr:='select *from yggb where a_number like ';
yggbstr:=yggbstr+''''+'%'+edit1.text+'%'+''''+' or a_name like ';
yggbstr:=yggbstr+''''+'%'+edit2.text+'%'+'''';
with datamodule1.yggb do
begin
close;
sql.clear;
sql.add(yggbstr);
prepare;
open;
end;
if datamodule1.yggb.Eof then
showmessage('查无此人')
else
dbgrid2.visible:=true;
end;
end;
procedure Thtfindb.dbgrid2DblClick(Sender: TObject);
begin
edit1.text:=datamodule1.yggb.fieldbyname('a_number').asstring;
edit2.text:=datamodule1.yggb.fieldbyname('a_name').asstring;
dbgrid2.visible:=false;
end;
procedure Thtfindb.FormShow(Sender: TObject);
begin
dbgrid2.visible:=false;
dbgrid1.readonly:=true;
end;
procedure Thtfindb.Button1Click(Sender: TObject);
var
htgnstr:string;
begin
dbgrid1.readonly:=true;
if (edit1.text<>'') and (edit2.text<>'') then
begin
htgnstr:='select *from htgn where a_date between '+''''+formatdatetime('mm''/''d''/''yyyy',datetimepicker1.date)+'''';
htgnstr:=htgnstr+' and '+''''+formatdatetime('mm''/''d''/''yyyy',datetimepicker2.date)+''''+' and a_number='+''''+edit1.text+'''';
htgnstr:=htgnstr+' and a_name='+''''+edit2.text+'''';
end
else
begin
htgnstr:='select *from htgn where a_date between '+''''+formatdatetime('mm''/''d''/''yyyy',datetimepicker1.date)+'''';
htgnstr:=htgnstr+' and '+''''+formatdatetime('mm''/''d''/''yyyy',datetimepicker2.date)+'''';
end;
with datamodule1.htgns do
begin
close;
sql.clear;
sql.add(htgnstr);
prepare;
open
end;
end;
procedure Thtfindb.Button3Click(Sender: TObject);
var
yggbstr:string;
begin
if application.messagebox('你确定要中止此员工的合同并删除此员工档案吗?','程序执行确认',mb_yesno+mb_defbutton2+mb_iconstop+mb_applmodal)=idyes then
begin
yggbstr:='select *from yggb where a_number='+''''+datamodule1.htgns.fieldbyname('a_number').asstring+'''';
yggbstr:=yggbstr+' and a_name='+''''+datamodule1.htgns.fieldbyname('a_name').asstring+'''';
with datamodule1.yggb do
begin
close;
sql.clear;
sql.add(yggbstr);
prepare;
open;
end;
datamodule1.yggb.Delete;
datamodule1.htgns.Delete;
showmessage('删除成功!');
end;
end;
procedure Thtfindb.dbgrid2DrawColumnCell(Sender: TObject;
const Rect: TRect; DataCol: Integer; Column: TColumn;
State: TGridDrawState);
var
lastcolor: TColor;
begin
with (Sender as TDBGrid) do
begin
lastcolor := clred;
case DataSource.DataSet.RecNo mod 2 of
1: lastcolor := $00F5FEFD;
0: lastcolor := clwhite;
end;
if gdSelected in State then
lastcolor := clred; //选中行背景为绿色
Canvas.Brush.Color := lastcolor;
DefaultDrawDataCell(Rect, Column.Field, State);
end;
end;
procedure Thtfindb.dbgrid2KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if key=13 then
begin
edit1.text:=datamodule1.yggb.fieldbyname('a_number').asstring;
edit2.text:=datamodule1.yggb.fieldbyname('a_name').asstring;
dbgrid2.visible:=false;
end;
end;
procedure Thtfindb.Edit1Enter(Sender: TObject);
begin
with (sender as tedit) do
color:=cllime;
dbgrid2.visible:=true;
dbgrid2.setfocus;
end;
procedure Thtfindb.Edit2Enter(Sender: TObject);
begin
with (sender as tedit) do
color:=cllime;
dbgrid2.visible:=true;
dbgrid2.setfocus;
end;
procedure Thtfindb.Edit1Exit(Sender: TObject);
begin
with (sender as tedit) do
color:=clwhite;
end;
procedure Thtfindb.Edit2Exit(Sender: TObject);
begin
with (sender as tedit) do
color:=clwhite;
end;
procedure Thtfindb.FormClose(Sender: TObject; var Action: TCloseAction);
begin
self.release;
end;
end.
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