ujinhuodan.pas

本文阐述了目前CRM（Customer Relationship Management 客户关系管理）的管理方法

unit Ujinhuodan;

interface

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

type
  Tjinhuodan = class(TForm)
    Panel1: TPanel;
    DataSource1: TDataSource;
    ADOTable1: TADOTable;
    DBGrid1: TDBGrid;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    BitBtn4: TBitBtn;
    BitBtn5: TBitBtn;
    BitBtn6: TBitBtn;
    BitBtn7: TBitBtn;
    BitBtn8: TBitBtn;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Edit2: TEdit;
    DateTimePicker1: TDateTimePicker;
    Edit3: TEdit;
    ADOTable2: TADOTable;
    DataSource2: TDataSource;
    ComboBox1: TComboBox;
    ComboBox2: TComboBox;
    ADOTable3: TADOTable;
    ADOQuery1: TADOQuery;
    procedure FormShow(Sender: TObject);
    procedure ComboBox1Select(Sender: TObject);
    procedure ComboBox2Select(Sender: TObject);
    procedure Edit3KeyPress(Sender: TObject; var Key: Char);
    procedure BitBtn5Click(Sender: TObject);
    procedure BitBtn6Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn3Click(Sender: TObject);
    procedure BitBtn4Click(Sender: TObject);
    procedure BitBtn8Click(Sender: TObject);
    procedure DBGrid1CellClick(Column: TColumn);
    procedure BitBtn7Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  jinhuodan: Tjinhuodan;
    flag: integer;
implementation

uses Ulogin;

{$R *.dfm}

procedure Tjinhuodan.FormShow(Sender: TObject);
begin
  ComboBox1.Items.Clear;
  while  not ADOTable3.Eof do
  begin
  ComboBox1.Items.Add(ADOTable3.fieldbyname('factory').AsString);
  ADOTable3.Next;
  end;
end;

procedure Tjinhuodan.ComboBox1Select(Sender: TObject);
begin
  ComboBox2.Items.Clear;
  ADOQuery1.Close;
  ADOQuery1.SQL.Clear;
  ADOQuery1.SQL.Add('select * from source where factory = '+quotedstr(ComboBox1.Text));
  ADOQuery1.Open;
  while not ADOQuery1.Eof do
  begin
  ComboBox2.Items.Add(ADOQuery1.fieldbyname('commodity').AsString);
  ADOQuery1.Next;
  end;
end;

procedure Tjinhuodan.ComboBox2Select(Sender: TObject);
begin
  ADOQuery1.Close;
  ADOQuery1.SQL.Clear;
  ADOQuery1.SQL.Add('select * from source where factory = '+quotedstr(ComboBox1.Text)+
  'and commodity = '+quotedstr(ComboBox2.Text));
  ADOQuery1.Open;

  edit2.Text := ADOQuery1.fieldbyname('price').AsString;
end;

procedure Tjinhuodan.Edit3KeyPress(Sender: TObject; var Key: Char);
begin
   if not(key in [chr(48)..chr(57)]) then
   begin
   key:=#0;
   end;
end;

procedure Tjinhuodan.BitBtn5Click(Sender: TObject);
begin
  edit3.Text := '';
  BitBtn8.Enabled := true;
  BitBtn5.Enabled := false;
  flag := 0;
end;

procedure Tjinhuodan.BitBtn6Click(Sender: TObject);
begin
  ADOTable1.Delete;
end;

procedure Tjinhuodan.BitBtn1Click(Sender: TObject);
begin
   ADOTable1.First;
       ComboBox1.Text := ADOTable1.FieldByName('factory').AsString;
    ComboBox2.Text := ADOTable1.FieldByName('commodity').AsString;
    edit2.Text := ADOTable1.FieldByName('price').AsString;
     edit3.Text := ADOTable1.FieldByName('count').AsString;
    DateTimePicker1.DateTime := ADOTable1.FieldByName('time').AsDateTime;
end;

procedure Tjinhuodan.BitBtn2Click(Sender: TObject);
begin
ADOTable1.Prior;
    ComboBox1.Text := ADOTable1.FieldByName('factory').AsString;
    ComboBox2.Text := ADOTable1.FieldByName('commodity').AsString;
    edit2.Text := ADOTable1.FieldByName('price').AsString;
     edit3.Text := ADOTable1.FieldByName('count').AsString;
    DateTimePicker1.DateTime := ADOTable1.FieldByName('time').AsDateTime;
end;

procedure Tjinhuodan.BitBtn3Click(Sender: TObject);
begin
ADOTable1.Next;
    ComboBox1.Text := ADOTable1.FieldByName('factory').AsString;
    ComboBox2.Text := ADOTable1.FieldByName('commodity').AsString;
    edit2.Text := ADOTable1.FieldByName('price').AsString;
     edit3.Text := ADOTable1.FieldByName('count').AsString;
    DateTimePicker1.DateTime := ADOTable1.FieldByName('time').AsDateTime;
end;

procedure Tjinhuodan.BitBtn4Click(Sender: TObject);
begin
ADOTable1.Last;
    ComboBox1.Text := ADOTable1.FieldByName('factory').AsString;
    ComboBox2.Text := ADOTable1.FieldByName('commodity').AsString;
    edit2.Text := ADOTable1.FieldByName('price').AsString;
     edit3.Text := ADOTable1.FieldByName('count').AsString;
    DateTimePicker1.DateTime := ADOTable1.FieldByName('time').AsDateTime;
end;

procedure Tjinhuodan.BitBtn8Click(Sender: TObject);
begin
   if flag = 0 then
    ADOTable1.Append else
    ADOTable1.Edit;
    ADOTable1.FieldByName('factory').AsString := ComboBox1.Text;
    ADOTable1.FieldByName('commodity').AsString := ComboBox2.Text;
    ADOTable1.FieldByName('price').AsString := edit2.Text;
    ADOTable1.FieldByName('count').AsInteger := strtoint(edit3.Text);
    ADOTable1.FieldByName('time').AsDateTime := DateTimePicker1.DateTime;
    ADOTable1.FieldByName('finished').AsBoolean := false;
    ADOTable1.Post;
    ADOTable1.Close;
    ADOTable1.Open;
    flag := 1;
    BitBtn5.Enabled := true;
    BitBtn8.Enabled := false;
    BitBtn6.Enabled := true;
    edit3.Text := '';
  {
        ComboBox1.Text := ADOTable1.FieldByName('factory').AsString;
    ComboBox2.Text := ADOTable1.FieldByName('commodity').AsString;
    edit2.Text := ADOTable1.FieldByName('price').AsString;
     edit3.Text := ADOTable1.FieldByName('count').AsString;
    DateTimePicker1.DateTime := ADOTable1.FieldByName('time').AsDateTime;  }
end;

procedure Tjinhuodan.DBGrid1CellClick(Column: TColumn);
begin
    ComboBox1.Text := ADOTable1.FieldByName('factory').AsString;
    ComboBox2.Text := ADOTable1.FieldByName('commodity').AsString;
    edit2.Text := ADOTable1.FieldByName('price').AsString;
     edit3.Text := ADOTable1.FieldByName('count').AsString;
    DateTimePicker1.DateTime := ADOTable1.FieldByName('time').AsDateTime;
end;

procedure Tjinhuodan.BitBtn7Click(Sender: TObject);
begin
  BitBtn5.Enabled := false;
  BitBtn8.Enabled := true;
  BitBtn6.Enabled := false;
  flag:=1;
end;

end.