DELPHI代码

unit khjbgl;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls, Buttons, DB, Grids, DBGrids;

type
  TForm25 = class(TForm)
    BitBtn1: TBitBtn;
    BitBtn3: TBitBtn;
    BitBtn5: TBitBtn;
    BitBtn4: TBitBtn;
    BitBtn2: TBitBtn;
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    Label1: TLabel;
    Label2: TLabel;
    Label10: TLabel;
    Edit2: TEdit;
    Edit1: TEdit;
    Label7: TLabel;
    Label4: TLabel;
    Label3: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    procedure FormShow(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn5Click(Sender: TObject);
    procedure BitBtn3Click(Sender: TObject);
    procedure Edit1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit2KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure BitBtn4Click(Sender: TObject);
    procedure BitBtn1MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure BitBtn1MouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form25: TForm25;

implementation
   uses wlzgl,data2;
{$R *.dfm}

procedure TForm25.FormShow(Sender: TObject);
begin
  Label5.Caption := ForMatDateTime(‘yyyy-mm-dd‘,Now);
  Label6.Caption := czymc;
  with datam.ADOQuery1 do
  begin
    Close;
    SQL.Clear;
    SQL.Add(‘select * from 客户级别表‘);
    Open;
  end;
  if datam.ADOQuery1.RecordCount>0 then
    DataSource1.DataSet := datam.ADOQuery1;
end;

procedure TForm25.BitBtn1Click(Sender: TObject);
var
  s,m: String;
  i: integer;
begin
  s:= ‘C‘+ FormatDateTime(‘yyyymmdd‘,Now());
  With datam.ADOQuery2 do
  begin
    Close;
    SQL.Clear;
    SQL.Add(‘select max(级别编号) as ss From 客户级别表 ‘);
    Open;
  end;
  If datam.ADOQuery2.FieldByName(‘ss‘).Value = null then
    s := s + ‘001‘
  else
  begin
    m:= Trim(datam.ADOQuery2.FieldByName(‘ss‘).Value) ;
    i:= StrToInt(Trim(Copy(m,10,5))) ;
    if i<9 then
      s:= s + ‘00‘+ InttoStr(i +1)
    else if i<99 then
      s:= s + ‘0‘+ InttoStr(i +1)
    else
      s:= s +InttoStr(i +1);
  end;
  Label7.Caption := s;
  Label6.Caption := czymc;
  Label5.Caption := FormatDateTime(‘yyyy-mm-dd‘,Now);
  Edit1.SetFocus;
  BitBtn3.Enabled := True;
end;
procedure TForm25.BitBtn5Click(Sender: TObject);
begin
  Edit1.Clear;
  Edit2.Clear;
  Label7.Caption := ‘‘;
  Label6.Caption := ‘‘;
  Label5.Caption := ‘‘;
end;

procedure TForm25.BitBtn3Click(Sender: TObject);
begin

  if (Trim(Edit1.Text)<>‘‘)and(Trim(Edit2.Text)<>‘‘)and(Trim(Label5.Caption)<>‘‘)and
    (Trim(Label6.Caption)<>‘‘)and(Trim(Label7.Caption)<>‘‘)then
  begin
    Try
      with datam.ADOQuery2 do
      begin
        Close;
        SQL.Clear;
        SQL.Add(‘Insert 客户级别表 values (:a ,:b,Default ,:d,:e)‘);
        Parameters.ParamByName(‘a‘).Value := Trim(Label7.Caption);
        Parameters.ParamByName(‘b‘).Value := Trim(Edit1.Text);
        Parameters.ParamByName(‘d‘).Value := Trim(Label6.Caption);
        Parameters.ParamByName(‘e‘).Value := Trim(Edit2.Text);
        ExecSQL;
      end;
      Application.MessageBox(‘添加成功。‘,‘提示‘,64);
      BitBtn5.OnClick(Sender);
      with datam.ADOQuery1 do
      begin
        Close;
        SQL.Clear;
        SQL.Add(‘select * from 客户级别表‘);
        Open;
      end;
      if datam.ADOQuery1.RecordCount>0 then
        DataSource1.DataSet := datam.ADOQuery1;
          BitBtn3.Enabled := False;
      BitBtn1.SetFocus;
    Except
      Application.MessageBox(‘系统出错。‘,‘提示‘,64);
      Close;
    end;
  end;
end;

procedure TForm25.Edit1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if Key = Vk_ReTurn then
    if Trim(Edit1.Text)<>‘‘ then
      Edit2.SetFocus;
end;

procedure TForm25.Edit2KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if Key = VK_ReTurn then
    if (Trim(Edit2.Text)<>‘‘)and(BitBtn3.Enabled = True) then
      BitBtn3.SetFocus;
end;

procedure TForm25.BitBtn4Click(Sender: TObject);
begin
  if datam.ADOQuery1.RecordCount>0 then
    if Application.MessageBox(Pchar(‘确实要删除级别编号为‘+ Trim(datam.ADOQuery1.FieldByName(‘级别编号‘).Value) +‘的级别信息吗？‘),‘提示‘,MB_YesNo)= ID_Yes then
      datam.ADOQuery1.Delete;
end;

procedure TForm25.BitBtn1MouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  TBitBtn(Sender).Font.Color := clRed ;
end;

procedure TForm25.BitBtn1MouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  TBitBtn(Sender).Font.Color := clBlue;
end;

end.