kh_th_find_unit.pas

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unit kh_th_find_unit;

interface

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

type
  Tkh_th_find_form = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    ComboBox1: TComboBox;
    ComboBox2: TComboBox;
    Edit1: TEdit;
    StatusBar1: TStatusBar;
    DBGrid1: TDBGrid;
    procedure SpeedButton1Click(Sender: TObject);
    procedure DBGrid1DblClick(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  kh_th_find_form: Tkh_th_find_form;

implementation

uses data_unit, khth_unit, khzl_unit;

{$R *.dfm}

procedure Tkh_th_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 khzl where 客户编码=:ygbm');
                adoq3.Parameters.ParamByName('ygbm').Value := edit1.Text;
              end;
            1:
              begin
                adoq3.SQL.Add('select * from khzl where 客户编码 like :ygbm2');
                adoq3.Parameters.ParamByName('ygbm2').Value := edit1.Text + '%';
              end;
          end;
        end;
      1:
        begin
          case combobox2.ItemIndex of
            0:
              begin
                adoq3.SQL.Add('select * from khzl where 客户名称=:ygmc');
                adoq3.Parameters.ParamByName('ygmc').Value := edit1.Text;
              end;
            1:
              begin
                adoq3.SQL.Add('select * from khzl where 客户名称 like :ygmc2');
                adoq3.Parameters.ParamByName('ygmc2').Value := edit1.Text + '%';
              end;
          end;
        end;
      2:
        begin
          case combobox2.ItemIndex of
            0:
              begin
                adoq3.SQL.Add('select * from khzl where 拼音简码=:ygjm');
                adoq3.Parameters.ParamByName('ygjm').Value := edit1.Text;
              end;
            1:
              begin
                adoq3.SQL.Add('select * from khzl where 拼音简码 like :ygjm2');
                adoq3.Parameters.ParamByName('ygjm2').Value := edit1.Text + '%';
              end;
          end;
        end
    else
      begin
        adoq3.SQL.Clear;
        adoq3.SQL.Add('select * from khzl order by 客户编码');
      end;
    end;
    adoq3.Active := true;
    if adoq3.Recordset.RecordCount > 0 then
      if adoq3.Recordset.RecordCount < 2 then
      begin
        datas2.DataSet := nil;
        datas2.DataSet := adoq3;
        self.Hide;
//yg_form.DBGrid1.DataSource:=datas2;
//yg_form.statusbar1.Panels[1].Text :=inttostr(adoq3.Recordset.RecordCount);
      end
      else
        showmessage('请正确选择记录!');
  end;

end;

procedure Tkh_th_find_form.DBGrid1DblClick(Sender: TObject);
begin
  if dbgrid1.DataSource.DataSet.RecordCount > 0 then
  begin
    khth_form.Edit3.Text := dbgrid1.DataSource.DataSet.FieldValues['客户名称'];
    khth_form.edit4.SetFocus;
    self.Hide;
  end
  else
    showmessage('无此记录!');

end;

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

procedure Tkh_th_find_form.SpeedButton3Click(Sender: TObject);
begin
  khzl_form := Tkhzl_form.Create(application);
  khzl_form.Show;
end;

procedure Tkh_th_find_form.FormCreate(Sender: TObject);
begin
  self.Top := 150;
  self.Left := 30;
  self.Height := 300;
  self.Width := 703;
  self.DBGrid1.Visible := true;
  with database do
  begin
    adoq1.Connection := adoc;
    adoq1.SQL.Clear;
    adoq1.SQL.Add('select * from khzl ');
    adoq1.active := true;
    statusbar1.Panels[1].Text := inttostr(adoq1.Recordset.RecordCount);
    datas1.DataSet := adoq1;
    dbgrid1.DataSource := datas1;
  end;
end;

end.


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