📄 unit12.~pas
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unit Unit12;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, Buttons, Db, DBCtrls, DBTables;
type
Tfrm_pwdcheck = class(TForm)
edt_pass: TEdit;
Label2: TLabel;
Query1: TQuery;
Label1: TLabel;
cob_user: TComboBox;
btn_login: TBitBtn;
procedure edt_passKeyPress(Sender: TObject; var Key: Char);
procedure btn_loginClick(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure FormShow(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
frm_pwdcheck: Tfrm_pwdcheck;
implementation
uses Unit11, Unit13, Unit14, Unit3, Unit6, Unit8;
{$R *.DFM}
procedure Tfrm_pwdcheck.edt_passKeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
begin
key:=chr(0);
btn_login.click;
end;
end;
procedure Tfrm_pwdcheck.btn_loginClick(Sender: TObject);
var
asql:string;
begin
asql:='select * from 口令表.db where 姓名="'+
cob_user.text+'" and 口令="'+edt_pass.text+'"';
query1.sql.text:=asql;
query1.open;
if query1.RecordCount <>0 then
begin
case frm_pwdcheck.Tag of
1:frm_worker.show;
2:frm_setup.show;
3:frm_wage.show;
0: begin
if query1.FieldByName('权限').asstring='管理' then
begin
frm_pass.show;
close;
end
else
begin
frm_change.show;
end;
end;
end;
end;
edt_pass.Clear;
close;
end;
procedure Tfrm_pwdcheck.FormClose(Sender: TObject; var Action: TCloseAction);
begin
tag:=0;
end;
procedure Tfrm_pwdcheck.FormShow(Sender: TObject);
var
i:integer;
begin
with query1 do
begin
sql.text:='select distinct 姓名 from 口令表.db';
open;
cob_user.items.clear;
for i:=1 to recordcount do
begin
cob_user.items.add(fieldbyname('姓名').asstring);
next;
end;
close;
end;
end;
end.
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