ywgl_khqj_cxform.pas

明日腾龙编修管理系统,对于做相关软件的朋友是一个非常好的参考

unit YWGL_KHQJ_CXFORM;

interface

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

type
  TYWGL_KHQJ_CX = class(TForm)
    Label2: TLabel;
    Bevel1: TBevel;
    Label1: TLabel;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    ComboBox1: TComboBox;
    Edit1: TEdit;
    procedure FormShow(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure ComboBox1KeyPress(Sender: TObject; var Key: Char);
    procedure Edit1KeyPress(Sender: TObject; var Key: Char);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  YWGL_KHQJ_CX: TYWGL_KHQJ_CX;

implementation

uses ywgl_KHQJform;

{$R *.DFM}
procedure TYWGL_KHQJ_CX.FormShow(Sender: TObject);
begin
combobox1.itemindex:=0;
edit1.text:='';
combobox1.setfocus;
end;
procedure TYWGL_KHQJ_CX.ComboBox1KeyPress(Sender: TObject; var Key: Char);
begin
if key=#13 then edit1.setfocus;     //回车移动焦点到查询内容框
end;
procedure TYWGL_KHQJ_CX.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
 if key=#13 then bitbtn1.Click;    //回车移动焦点到确定按钮
end;
procedure TYWGL_KHQJ_CX.BitBtn1Click(Sender: TObject);   //开始查询
begin
if combobox1.Text='' then begin
   messagedlg('请选择查询项目',mterror,[mbok],0);
   combobox1.setfocus;
end else begin
   ywgl_khqj.adotable1.filtered:=true;
   ywgl_khqj.adotable1.filter:=format(combobox1.text+'='+'''%s''',[edit1.text])+' and '+
                               format('维修部门'+'='+'''%S''',[ywgl_khqj.combobox1.text]);
   ywgl_khqj.bitbtn1.caption:='刷   新[&S]';
   close;
end;
end;
procedure TYWGL_KHQJ_CX.BitBtn2Click(Sender: TObject);   //退出
begin
close;
end;
end.