mrclxx_cx.pas

生产管理系统：系统具有数据备份及数据还原功能。能够保证系统数据的安全性方便的全方位的数据查询。在相应的权限下

unit MRCLXX_CX;

interface

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

type
  TFRM_CLXX_CX = class(TForm)
    GroupBox1: TGroupBox;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    RadioButton1: TRadioButton;
    RadioButton2: TRadioButton;
    ComboBox1: TComboBox;
    ComboBox2: TComboBox;
    procedure FormShow(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure RadioButton1Click(Sender: TObject);
    procedure RadioButton2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FRM_CLXX_CX: TFRM_CLXX_CX;

implementation
  uses MR_DATA, MRCLXX;
{$R *.dfm}

procedure TFRM_CLXX_CX.FormShow(Sender: TObject);
begin
  combobox1.Clear;
  combobox2.Clear;
  with data.ADOd do
  begin
    close;
    sql.Clear;
    sql.Add('select distinct cl_name from tb_cl');
    open;
  end;
  if data.ADOd.RecordCount>0 then
  begin
    while not data.ADOd.Eof do
    begin
      combobox1.Items.Add(data.ADOd.fieldbyname('cl_name').AsString);
      data.ADOd.Next;
    end;
  end;
  with data.ADOd do
  begin
    close;
    sql.Clear;
    sql.Add('select distinct cl_gys from tb_cl');
    open;
  end;
  if data.ADOd.RecordCount>0 then
  begin
    while not data.ADOd.Eof do
    begin
      combobox2.Items.Add(data.ADOd.fieldbyname('cl_gys').AsString);
      data.ADOd.Next;
    end;
  end;
end;

procedure TFRM_CLXX_CX.BitBtn1Click(Sender: TObject);
var
  s,p : string;
begin
  p := '';
  s := 'aa';
  if RadioButton1.Checked = true then
  begin
    p := 'cl_name';
    s := trim(combobox1.Text);
  end;

  if RadioButton2.Checked = true then
  begin
    p := 'cl_gys';
    s := trim(combobox2.Text);
  end;

  if (s <> 'aa')and(s <> '') then
  begin
    with data.ADOa do
    begin
      close;
      sql.Clear;
      sql.Add('select * from tb_cl where '+p+'='+''''+s+'''');
      open;
    end;
    if data.ADOa.RecordCount> 0 then
    begin
      FRM_CLXX.edit1.Text := data.ADOa.fieldbyname('cl_hh').AsString;
      FRM_CLXX.edit2.Text := data.ADOa.fieldbyname('cl_gys').AsString;
      FRM_CLXX.edit3.Text := data.ADOa.fieldbyname('cl_dw').AsString;
      FRM_CLXX.edit4.Text := floattostr(data.ADOa.fieldbyname('cl_dj').AsFloat);
      FRM_CLXX.edit5.Text := data.ADOa.fieldbyname('cl_rname').AsString;
      FRM_CLXX.edit6.Text := data.ADOa.fieldbyname('cl_name').AsString;
      FRM_CLXX.edit7.Text := data.ADOa.fieldbyname('cl_cd').AsString;
      FRM_CLXX.ToolButton8.Enabled := true;
      FRM_CLXX.ToolButton9.Enabled := true;
      FRM_CLXX.ToolButton10.Enabled := true;
      FRM_CLXX.ToolButton11.Enabled := true;
    end
    else
    begin
      FRM_CLXX.edit1.Text := '';
      FRM_CLXX.edit2.Text := '';
      FRM_CLXX.edit3.Text := '';
      FRM_CLXX.edit4.Text := '';
      FRM_CLXX.edit5.Text := '';
      FRM_CLXX.edit6.Text := '';
      FRM_CLXX.edit7.Text := '';
      FRM_CLXX.ToolButton8.Enabled := false;
      FRM_CLXX.ToolButton9.Enabled := false;
      FRM_CLXX.ToolButton10.Enabled := false;
      FRM_CLXX.ToolButton11.Enabled := false;
    end;
  end
  else
  begin
    showmessage('查询条件不能为空。');
  end;

end;

procedure TFRM_CLXX_CX.BitBtn2Click(Sender: TObject);
begin
  close;
end;

procedure TFRM_CLXX_CX.RadioButton1Click(Sender: TObject);
begin
  combobox2.Text := '';
end;

procedure TFRM_CLXX_CX.RadioButton2Click(Sender: TObject);
begin
  combobox1.Text := '';
end;

end.