jh_fk_find_unit.pas

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unit jh_fk_find_unit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Buttons;

type
  Tjh_fk_find_form = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    ComboBox1: TComboBox;
    ComboBox2: TComboBox;
    Edit1: TEdit;
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure Edit1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  jh_fk_find_form: Tjh_fk_find_form;

implementation

uses data_unit, jh_unit;

{$R *.dfm}

procedure Tjh_fk_find_form.SpeedButton2Click(Sender: TObject);
begin
  close;
end;

procedure Tjh_fk_find_form.SpeedButton1Click(Sender: TObject);
begin
  with database do
  begin
    adoq3.Connection := adoc;
    adoq3.SQL.Clear;
    case combobox1.ItemIndex of
      0:
        begin
          case combobox2.ItemIndex of
            0:
              begin
                adoq3.SQL.Add('select * from jhfk where 单据编码=:bm');
                adoq3.Parameters.ParamByName('bm').Value := edit1.Text;
              end;
            1:
              begin
                adoq3.SQL.Add('select * from jhfk where 单据编码 like :bm2');
                adoq3.Parameters.ParamByName('bm2').Value := edit1.Text + '%';
              end;
          end;
        end;
      1:
        begin
          case combobox2.ItemIndex of
            0:
              begin
                adoq3.SQL.Add('select * from jhfk where 供货商名称=:lx');
                adoq3.Parameters.ParamByName('lx').Value := edit1.Text;
              end;
            1:
              begin
                adoq3.SQL.Add('select * from jhfk where 供货商名称 like :lx2');
                adoq3.Parameters.ParamByName('lx2').Value := edit1.Text + '%';
              end;
          end;
        end;
      2:
        begin
          case combobox2.ItemIndex of
            0:
              begin
                adoq3.SQL.Add('select * from jhfk where 经手人=:jsr');
                adoq3.Parameters.ParamByName('jsr').Value := edit1.Text;
              end;
            1:
              begin
                adoq3.SQL.Add('select * from jhfk where 经手人 like :jsr2');
                adoq3.Parameters.ParamByName('jsr2').Value := edit1.Text + '%';
              end;
          end;
        end;
      3:
        begin
          case combobox2.ItemIndex of
            0:
              begin
                adoq3.SQL.Add('select * from jhfk where 发票类型=:fplx');
                adoq3.Parameters.ParamByName('fplx').Value := edit1.Text;
              end;
            1:
              begin
                adoq3.SQL.Add('select * from jhfk where 发票类型 like :fplx2');
                adoq3.Parameters.ParamByName('fplx2').Value := edit1.Text + '%';
              end;
          end;
        end
    else
      begin
        adoq3.SQL.Clear;
        adoq3.SQL.Add('select * from jhfk order by 录单日期');
      end;
    end;
    adoq3.Active := true;
    if adoq3.Recordset.RecordCount > 0 then
    begin
      datas2.DataSet := nil;
      datas2.DataSet := adoq3;
      self.Hide;
      jh_form.DBGrid1.DataSource := datas2;
      jh_form.statusbar1.Panels[1].Text := inttostr(adoq3.Recordset.RecordCount);
    end
    else
      showmessage('无此记录!');
  end;

end;

procedure Tjh_fk_find_form.Edit1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton1click(nil);
end;

procedure Tjh_fk_find_form.FormCreate(Sender: TObject);
begin
  self.Height := 147;
  self.Top := 110;
  self.Left := 221;
  self.Width := 339;
end;

end.


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