changepassword_f.pas

县级供电企业电费核算源码, 在客户处正常运行8年以上, Delphi 5开发,数据库为Interbase/Firebird, 深入使用Procedure和Trigger等, 对入门者具有很好的参考价值

unit ChangePassword_F;

interface

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

type
  TF_ChangePassword = class(TForm)
    GroupBox1: TGroupBox;
    E_OldPassword: TEdit;
    E_NewPassword: TEdit;
    E_ConfirmPassword: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    E_LoginName: TEdit;
    Bt_Ok: TButton;
    Bt_Cancel: TButton;
    procedure FormActivate(Sender: TObject);
    procedure Bt_CancelClick(Sender: TObject);
    procedure Bt_OkClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  F_ChangePassword: TF_ChangePassword;

implementation

uses CommSmdljf;

{$R *.DFM}


procedure TF_ChangePassword.FormActivate(Sender: TObject);
begin
	E_LoginName.Text := LoginName;
end;

procedure TF_ChangePassword.Bt_CancelClick(Sender: TObject);
begin
	Close;
end;

procedure TF_ChangePassword.Bt_OkClick(Sender: TObject);
begin
	If (E_OldPassword.Text = LoginPassword)
    	And (E_NewPassword.Text = E_ConfirmPassword.Text) then
    begin
    	P_Upd_Password(E_NewPassword.Text);
    	MessageBox(Handle, PChar(E_LoginName.Text+', 口令修改成功, 请牢记!')
        		           ,'系统提示',0);
    end
    Else
    	MessageBox(Handle, PChar('原口令不正确或两遍输入的新口令不一致, 口令修改不成功')
        					,'系统提示',0);
    Close;
end;

end.