📄 unit9.~pas
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unit Unit9;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Db, DBTables, StdCtrls;
type
Tfrm_chg = class(TForm)
Label1: TLabel;
Label2: TLabel;
edt_pass2: TEdit;
btn_login: TButton;
edt_pass1: TEdit;
Query1: TQuery;
procedure btn_loginClick(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure edt_pass2KeyPress(Sender: TObject; var Key: Char);
procedure edt_pass1KeyPress(Sender: TObject; var Key: Char);
procedure FormActivate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
frm_chg: Tfrm_chg;
implementation
uses Unit6, Unit8;
{$R *.DFM}
procedure Tfrm_chg.btn_loginClick(Sender: TObject);
var
asql:string;
begin
if edt_pass1.text=edt_pass2.text then
begin
asql:='update 口令表.db set 口令="'+edt_pass1.text+'" where 姓名="'+
frm_pwdcheck.Global_UserName+'"';
query1.sql.text:=asql;
query1.execsql;
messagedlg('口令已成功修改!',mtinformation,[mbok],0);
close;
end
else
begin
messagedlg('两次输入结果不一致!',mterror,[mbok],0);
edt_pass1.Clear;
edt_pass2.Clear;
edt_pass1.setfocus;
end;
frm_pass.Table1.Refresh;
end;
procedure Tfrm_chg.FormClose(Sender: TObject; var Action: TCloseAction);
begin
edt_pass1.clear;
edt_pass2.clear;
end;
procedure Tfrm_chg.edt_pass2KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
begin
key:=chr(0);
btn_login.click;
end;
end;
procedure Tfrm_chg.edt_pass1KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
begin
key:=chr(0);
edt_pass2.setfocus;
end;
end;
procedure Tfrm_chg.FormActivate(Sender: TObject);
begin
edt_pass1.setfocus;
end;
end.
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