yaochukudd.pas

delphi制作的校医院收费系统

unit yaochukudd;

interface

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

type
  Tyaochukud = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    ComboBox1: TComboBox;
    GroupBox2: TGroupBox;
    Button1: TButton;
    Button2: TButton;
    procedure FormShow(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Edit1KeyPress(Sender: TObject; var Key: Char);
    procedure ComboBox1Click(Sender: TObject);
    procedure Edit2KeyPress(Sender: TObject; var Key: Char);
    procedure Edit3KeyPress(Sender: TObject; var Key: Char);
    procedure Edit4KeyPress(Sender: TObject; var Key: Char);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  yaochukud: Tyaochukud;

implementation

{$R *.dfm}

procedure Tyaochukud.FormShow(Sender: TObject);
begin
    edit1.Text:='';
    combobox1.Text:='药品类型';
    edit2.Text:='';
    edit3.Text:='';
    edit4.Text:='';
    combobox1.ItemIndex:=-1;
    edit1.SetFocus;
end;

procedure Tyaochukud.Button2Click(Sender: TObject);
begin
     edit1.Text:='';
    combobox1.Text:='药品类型';
    edit2.Text:='';
    edit3.Text:='';
    edit4.Text:='';
    combobox1.ItemIndex:=-1;
    edit1.SetFocus;
end;

procedure Tyaochukud.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
     if key=#13 then
     combobox1.SetFocus;
end;

procedure Tyaochukud.ComboBox1Click(Sender: TObject);
begin
    edit2.SetFocus;
end;

procedure Tyaochukud.Edit2KeyPress(Sender: TObject; var Key: Char);
begin
      if key=#13 then
      edit3.SetFocus;
end;

procedure Tyaochukud.Edit3KeyPress(Sender: TObject; var Key: Char);
begin
    if key=#13 then
    edit4.SetFocus;
end;

procedure Tyaochukud.Edit4KeyPress(Sender: TObject; var Key: Char);
begin
       if key=#13 then
         button1.SetFocus;
end;

end.