cx_yeunit.pas

使用delphi语言

unit cx_yeunit;

interface

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

type
  Tcx_yeform = class(TForm)
    Label1: TLabel;
    Bevel1: TBevel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    MaskEdit1: TMaskEdit;
    MaskEdit2: TMaskEdit;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    Label5: TLabel;
    BitBtn3: TBitBtn;
    CheckBox1: TCheckBox;
    procedure BitBtn2Click(Sender: TObject);
    procedure MaskEdit1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure MaskEdit2KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure BitBtn3Click(Sender: TObject);
    procedure CheckBox1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  cx_yeform: Tcx_yeform;

implementation

{$R *.dfm}

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

procedure Tcx_yeform.MaskEdit1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=13 then
    maskedit2.SetFocus ;
end;

procedure Tcx_yeform.MaskEdit2KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=13 then
    bitbtn3.SetFocus ;
end;

procedure Tcx_yeform.BitBtn3Click(Sender: TObject);
begin
  if checkbox1.Checked=true then
    if (trim(maskedit1.Text)='')or(trim(maskedit2.Text)='') then
    begin
      messagebox(self.Handle,'请填写正确的年月信息','提示信息',mb_iconinformation);
      maskedit1.SetFocus ;
      exit;
    end
    else
      bitbtn1.Click ;
  if checkbox1.Checked =false then
    bitbtn1.Click ;
end;

procedure Tcx_yeform.CheckBox1Click(Sender: TObject);
begin
  if checkbox1.Checked =true then
  begin
    maskedit1.Enabled:=true;
    maskedit2.Enabled:=true;
    maskedit1.SetFocus ;
  end
  else
  begin
    maskedit1.Enabled:=false;
    maskedit2.Enabled:=false;
  end;
end;

end.