u_usermangeaction.pas

一个简单的学籍管理软件

unit U_UserMangeAction;

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

type
  TFm_UserMangeAction = class(TForm)
    Label1: TLabel;
    Ed_Code: TEdit;
    Label2: TLabel;
    Ed_Name: TEdit;
    Label4: TLabel;
    Ed_Password: TEdit;
    Label5: TLabel;
    Ed_Confirm: TEdit;
    Btn_Ok: TButton;
    Btn_Cancel: TButton;
    Bevel1: TBevel;
    procedure Ed_NameKeyPress(Sender: TObject; var Key: Char);
    procedure Ed_DepartKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Btn_OkClick(Sender: TObject);
    procedure Ed_NameKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
  private
  public
  end;

function Show_UserMangeAction(var pCode, pName, pPassword: string;
  Actions: integer): Boolean;
implementation

uses U_GlobalVar, U_GlobalProc;
{$R *.DFM}

function Show_UserMangeAction(var pCode, pName, pPassword: string;
  Actions: integer): Boolean;
var
  Fm_UserMangeAction: TFm_UserMangeAction;
begin
  Result := False;
  Fm_UserMangeAction := TFm_UserMangeAction.Create(Application);
  with Fm_UserMangeAction do
  try
    case Actions of
      1: Caption := Caption + ' — 增加一个操作人员';
      2: Caption := Caption + ' — 修改操作人员信息';
    end;
    Ed_Code.Text := pCode;
    Ed_Name.Text := pName;
    if ShowModal = mrOk then
    begin
      //pCode := Ed_Code.Text;
      pName := Ed_Name.Text;
      if Ed_Password.Text <> '00000000000' then
        pPassword := Ed_PassWord.Text;
      Result := True;
    end;
  finally
    Free;
  end;
end;

procedure TFm_UserMangeAction.Ed_NameKeyPress(Sender: TObject; var Key: Char);
begin
  if (Key < #$80) and (Key <> #8) then
    Key := #7;
end;

procedure TFm_UserMangeAction.Ed_DepartKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if (Key = VK_RETURN) and (Shift = []) then
    SelectNext(ActiveControl, True, True);
end;

procedure TFm_UserMangeAction.Btn_OkClick(Sender: TObject);
begin
  if Length(Ed_Name.Text) < 4 then
  begin
    MessageBeep(0);
    U_GlobalProc.Show_ErrorMess('操作人员姓名长度不能小于 4 位。');
    Ed_Name.SetFocus;
    Exit;
  end;
  if Ed_Password.Text <> Ed_Confirm.Text then
  begin
    MessageBeep(0);
    U_GlobalProc.Show_ErrorMess('操作人员密码与确认密码不一致。');
    Ed_Password.SetFocus;
    Exit;
  end;
  ModalResult := mrOk;
end;

procedure TFm_UserMangeAction.Ed_NameKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if (Key = VK_RETURN) and (Shift = []) then
    SelectNext(ActiveControl, True, True);
end;

procedure TFm_UserMangeAction.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if (Key = VK_ESCAPE) and (Shift = []) then
    ModalResult := mrCancel;
end;

end.