mrkhts.pas

Delphi数据库开发系统例子

unit MRKHTS;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, ImgList, Grids, DBGrids, StdCtrls, ComCtrls, ToolWin,
  ExtCtrls, inifiles;

type
  TFRM_KHTS = class(TForm)
    Panel2: TPanel;
    ToolBar1: TToolBar;
    ToolButton1: TToolButton;
    ToolButton2: TToolButton;
    ToolButton3: TToolButton;
    ToolButton4: TToolButton;
    ToolButton5: TToolButton;
    ToolButton6: TToolButton;
    ToolButton7: TToolButton;
    ToolButton8: TToolButton;
    ToolButton9: TToolButton;
    ToolButton10: TToolButton;
    ToolButton11: TToolButton;
    ToolButton12: TToolButton;
    ToolButton13: TToolButton;
    PageControl1: TPageControl;
    TabSheet1: TTabSheet;
    Panel1: TPanel;
    TabSheet2: TTabSheet;
    GroupBox1: TGroupBox;
    DBGrid1: TDBGrid;
    ImageList1: TImageList;
    DataSource1: TDataSource;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    DateTimePicker1: TDateTimePicker;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    Memo1: TMemo;
    Memo2: TMemo;
    ComboBox2: TComboBox;
    ComboBox1: TComboBox;
    procedure FormShow(Sender: TObject);
    procedure ToolButton1Click(Sender: TObject);
    procedure ToolButton2Click(Sender: TObject);
    procedure ToolButton3Click(Sender: TObject);
    procedure ToolButton4Click(Sender: TObject);
    procedure ToolButton5Click(Sender: TObject);
    procedure ToolButton8Click(Sender: TObject);
    procedure ToolButton9Click(Sender: TObject);
    procedure ToolButton10Click(Sender: TObject);
    procedure ToolButton11Click(Sender: TObject);
    procedure ToolButton13Click(Sender: TObject);
    procedure DBGrid1CellClick(Column: TColumn);
    procedure ComboBox1Change(Sender: TObject);
    procedure DateTimePicker1Change(Sender: TObject);
    procedure Edit3KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit4KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure ComboBox2Change(Sender: TObject);
    procedure ToolButton6Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FRM_KHTS: TFRM_KHTS;
  tb : integer;
implementation
  uses DATA, MRKHTS_CX;
{$R *.dfm}

procedure TFRM_KHTS.FormShow(Sender: TObject);
var
  ini : Tinifile;
  ssp : string;
begin
  ssp := '客户投拆';
  ini:=Tinifile.Create('c:\cc.ini');
  ini.WriteString('one',datetimetostr(now),ssp);
  ini.Free;
  tb := 0;
  combobox1.Clear;
  combobox2.Clear;
  with database.ADO_bb do
  begin
    close;
    sql.Clear;
    sql.Add('select * from tb_khxx');
    open;
  end;
  if database.ADO_bb.RecordCount>0 then
  begin
    while not database.ADO_bb.Eof do
    begin
      combobox1.Items.Add(database.ADO_bb.fieldbyname('khxx_mc').AsString);
      database.ADO_bb.Next;
    end;
  end;

  with database.ADO_bb do
  begin
    close;
    sql.Clear;
    sql.Add('select distinct khmyd_myd from tb_Client_khmyd');
    open;
  end;
  if database.ADO_bb.RecordCount>0 then
  begin
    while not database.ADO_bb.Eof do
    begin
      combobox2.Items.Add(Trim(database.ADO_bb.fieldbyname('khmyd_myd').AsString));
      database.ADO_bb.Next;
    end;
  end;
  with database.ADO_KHTS do
  begin
    close;
    sql.Clear;
    sql.Add('SELECT * FROM tb_Client_khts');
    open;
  end;
  if database.ADO_KHTS.RecordCount>0 then
  begin;
    edit1.Text := database.ADO_KHTS.fieldbyname('khts_id').AsString;
    edit2.Text := database.ADO_KHTS.fieldbyname('khts_tsr').AsString;
    edit3.Text := database.ADO_KHTS.fieldbyname('khts_tszt').AsString;
    edit4.Text := database.ADO_KHTS.fieldbyname('khts_tsnr').AsString;
    edit5.Text := database.ADO_KHTS.fieldbyname('khts_tsslr').AsString;
    combobox1.Text := database.ADO_KHTS.fieldbyname('khts_qymc').AsString;
    combobox2.Text := database.ADO_KHTS.fieldbyname('khts_khmyd').AsString;
    memo1.Text := database.ADO_KHTS.fieldbyname('khts_clbf').AsString;
    memo2.Text := database.ADO_KHTS.fieldbyname('khts_bz').AsString;
    with database.ADO_KHTS do
    begin
      close;
      sql.Clear;
      sql.Add('SELECT * FROM tb_Client_khts');
      open;
    end;
    if database.ADO_KHTS.RecordCount<1 then
    begin
      DateTimePicker1.Date := now();
    end
    else
    begin
      DateTimePicker1.Date := database.ADO_KHTS.fieldbyname('khts_tsrq').AsDateTime;
    end;
  end
  else
  begin
    edit1.Clear;
    edit2.Clear;
    edit3.Clear;
    edit4.Clear;
    edit5.Clear;
    combobox1.Text := '';
    combobox2.Text := '';
    memo1.Clear;
    memo2.Clear;
    DateTimePicker1.Date := now();

  end;
end;

procedure TFRM_KHTS.ToolButton1Click(Sender: TObject);
var
   s : string;
   i : integer;
begin
  if PageControl1.ActivePage = tabsheet1 then
  begin
    i := 1;
    ToolButton4.Enabled := true;
    ToolButton5.Enabled := true;
    ToolButton2.Enabled := false;
    TabSheet1.Enabled := true;
    tb := 1;
    with database.ADO_KHTS do
    begin
      close;
      sql.Clear;
      sql.Add('select * from tb_Client_khts order by khts_id');
      open;
    end;
    s := 'TS'+formatdatetime('yyyymm',now());
    if database.ADO_KHTS.RecordCount<1 then
    begin
      edit1.Text := s+'00000'+inttostr(i);
    end
    else
    begin
      database.ADO_KHTS.Last;
      i := strtoint(copy(database.ADO_KHTS.fieldbyname('khts_id').AsString,9,6));
      edit1.Text := s+formatfloat('000000',i+1);
    end;

    edit2.Clear;
    edit3.Clear;
    edit4.Clear;
    edit5.Clear;
    combobox1.Text := '';
    combobox2.Text := '';
    DateTimePicker1.Date := now();
    memo1.Clear;
    memo2.Clear;

  end;

end;

procedure TFRM_KHTS.ToolButton2Click(Sender: TObject);
begin
  ToolButton4.Enabled := true;
  ToolButton5.Enabled := true;
  ToolButton1.Enabled := false;
  TabSheet1.Enabled := true;
  tb := 2;
end;

procedure TFRM_KHTS.ToolButton3Click(Sender: TObject);
begin
  if (database.ADO_KHTS.FieldByName('khts_id').AsString = '') then
  begin
    showmessage('无法删除，客户投拆表已经为空。');
  end
  else
  begin
    if application.MessageBox('真的要删除该条记录吗？','提示',mb_yesno) = idyes then
    begin
      database.ADO_KHTS.Delete;
      database.ADO_KHTS.First;
      edit1.Text := database.ADO_KHTS.fieldbyname('khts_id').AsString;
      edit2.Text := database.ADO_KHTS.fieldbyname('khts_tsr').AsString;
      edit3.Text := database.ADO_KHTS.fieldbyname('khts_tszt').AsString;
      edit4.Text := database.ADO_KHTS.fieldbyname('khts_tsnr').AsString;
      edit5.Text := database.ADO_KHTS.fieldbyname('khts_tsslr').AsString;
      combobox1.Text := database.ADO_KHTS.fieldbyname('khts_qymc').AsString;
      combobox2.Text := database.ADO_KHTS.fieldbyname('khts_khmyd').AsString;
      memo1.Text := database.ADO_KHTS.fieldbyname('khts_clbf').AsString;
      memo2.Text := database.ADO_KHTS.fieldbyname('khts_bz').AsString;

      with database.ADO_KHTS do
      begin
        close;
        sql.Clear;
        sql.Add('SELECT * FROM tb_Client_khts');
        open;
      end;
      if database.ADO_KHTS.RecordCount<1 then
      begin
        DateTimePicker1.Date := now();
      end
      else
      begin
        DateTimePicker1.Date := database.ADO_KHTS.fieldbyname('khts_tsrq').AsDateTime;
      end;
      ToolButton8.Enabled := true;
      ToolButton9.Enabled := true;