ТЕСТ-программа для контроля знаний учеников
28.04.2012, 13:58. Показов 2417. Ответов 1
Уважаемый програмисти, написал тест-программу для контроля знаний учеников, столкнулся с недопониманием. Надо чтобы всякий раз когда запускали дети программу вопроси шли в порядке рандома. Как это сделать??? Помогите пожалуйста! Спасибо.
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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, Menus;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
Edit2: TEdit;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Bevel1: TBevel;
MainMenu1: TMainMenu;
a1: TMenuItem;
N1: TMenuItem;
N3: TMenuItem;
N4: TMenuItem;
Button2: TButton;
N2: TMenuItem;
procedure Button1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure N4Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
uses Unit2, Unit4;
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
Form1.Hide;
Form2.Show;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
Form1.Position:= poDeskTopCenter;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Form1.Close;
end;
procedure TForm1.N4Click(Sender: TObject);
begin
form4.show;
end;
end. |
|
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| unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls;
type
TForm2 = class(TForm)
Timer1: TTimer;
Button1: TButton;
Label2: TLabel;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Button5: TButton;
Button6: TButton;
Button7: TButton;
Button8: TButton;
Button9: TButton;
Button10: TButton;
Button11: TButton;
Button12: TButton;
Button13: TButton;
Button14: TButton;
Button15: TButton;
Button16: TButton;
Button17: TButton;
Button18: TButton;
Button19: TButton;
Button20: TButton;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
Label7: TLabel;
Label8: TLabel;
Label9: TLabel;
Label10: TLabel;
Bevel1: TBevel;
Label1: TLabel;
RadioButton1: TRadioButton;
RadioButton2: TRadioButton;
RadioButton3: TRadioButton;
Bevel2: TBevel;
procedure Button1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button8Click(Sender: TObject);
procedure Button9Click(Sender: TObject);
procedure Button10Click(Sender: TObject);
procedure Button11Click(Sender: TObject);
procedure Button12Click(Sender: TObject);
procedure Button13Click(Sender: TObject);
procedure Button14Click(Sender: TObject);
procedure Button15Click(Sender: TObject);
procedure Button16Click(Sender: TObject);
procedure Button17Click(Sender: TObject);
procedure Button18Click(Sender: TObject);
procedure Button19Click(Sender: TObject);
procedure Button20Click(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
ball, ocen, num, sec, sec1, min: integer;
implementation
uses Unit1, Unit3;
{$R *.dfm}
procedure TForm2.Button1Click(Sender: TObject);
begin
if RadioButton1.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Âèð³á ó âèãëÿä³ òîíêî¿ ìåòàëåâî¿ íèòêè(æèëè) àáî ê³ëüêà òàêèõ æèëîê, ñêðó÷åíèõ ì³æ ñîáîþ - ?';
RadioButton1.Caption:= 'Ïðîâîëêà';
RadioButton2.Caption:= 'Ïðîâ³ä';
RadioButton3.Caption:= 'Ìîòóçêà';
Button1.Visible:= false;
Button2.Top:= Button1.Top;
Button2.Left:= Button1.Left;
Button2.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð:' + IntToStr(num);
end;
procedure TForm2.FormCreate(Sender: TObject);
begin
Form2.Position:= poDeskTopCenter;
//ball:= 0;
//num:=1;
//sec:=0;
Label2.Caption:= '';
Label3.Caption:= IntToStr(num);
Label4.Caption:= '';
Label4.Visible:= false;
Label2.Visible:= false;
Label3.Visible:= false;
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
Label6.Caption:= '';
Label6.Visible:= false;
end;
procedure TForm2.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Form1.Close;
end;
procedure TForm2.Button2Click(Sender: TObject);
begin
if RadioButton2.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Ùî º ïðîâ³äíèêîì ?"?';
RadioButton1.Caption:= 'Ãóìà';
RadioButton2.Caption:= '̳äü';
RadioButton3.Caption:= 'Äåðåâî';
Button2.Visible:= false;
Button3.Top:= Button1.Top;
Button3.Left:= Button1.Left;
Button3.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button3Click(Sender: TObject);
begin
if RadioButton2.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Íàïðóãà ñê³ëüêîõ âîëüò ïðîò³êຠâ äîìàøí³é åëåêòðîìåðåæ³?';
RadioButton1.Caption:= '220';
RadioButton2.Caption:= '36';
RadioButton3.Caption:= '360';
Button3.Visible:= false;
Button4.Top:= Button1.Top;
Button4.Left:= Button1.Left;
Button4.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button4Click(Sender: TObject);
begin
if RadioButton1.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Ïðèñòð³é ùî ïåðåòâîðþº ìåõàí³÷íó åíåðã³þ â åëåêòðè÷íó?';
RadioButton1.Caption:= 'Ãåíåðàòîð';
RadioButton2.Caption:= 'Äâèãóí';
RadioButton3.Caption:= 'Ñòàòîð';
Button4.Visible:= false;
Button5.Top:= Button1.Top;
Button5.Left:= Button1.Left;
Button5.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button5Click(Sender: TObject);
begin
if RadioButton1.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Ïðèëàäè ³ ìàøèíè, ÿê³ ïðàöþþòü çà ðàõóíîê âèêîðèñòàíî¿ åëåêòðè÷íî¿ åíåð㳿 íàçèâàþòü - ?';
RadioButton1.Caption:= 'Òðàíçèñòîðàìè';
RadioButton2.Caption:= 'Òåïëîðåçèñòîðàìè';
RadioButton3.Caption:= 'Ñïîæèâà÷àìè';
Button5.Visible:= false;
Button6.Top:= Button1.Top;
Button6.Left:= Button1.Left;
Button6.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button6Click(Sender: TObject);
begin
if RadioButton3.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Ùî íå º àëüòåðíàòèâíèì äæåðåëîì åëåêòðîåíåð㳿?';
RadioButton1.Caption:= 'Âîäà';
RadioButton2.Caption:= 'Ïîâ³òðÿ';
RadioButton3.Caption:= 'Êàì³íü';
Button6.Visible:= false;
Button7.Top:= Button1.Top;
Button7.Left:= Button1.Left;
Button7.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button7Click(Sender: TObject);
begin
if RadioButton3.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Ïðè ïîñë³äîâíîìó ç’ºäíàíí³ ïðîâ³äíèê³â, íà ñïîæèâà÷àõ îäíàêîâèì áóäå?';
RadioButton1.Caption:= 'U';
RadioButton2.Caption:= 'I';
RadioButton3.Caption:= 'R';
Button7.Visible:= false;
Button8.Top:= Button1.Top;
Button8.Left:= Button1.Left;
Button8.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button8Click(Sender: TObject);
begin
if RadioButton2.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='ßêùî ïåðåâåñòè 1 êÂò â Âò òî öå ñê³ëüêè áóäå?';
RadioButton1.Caption:= '1000';
RadioButton2.Caption:= '100';
RadioButton3.Caption:= '10000';
Button8.Visible:= false;
Button9.Top:= Button1.Top;
Button9.Left:= Button1.Left;
Button9.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button9Click(Sender: TObject);
begin
if RadioButton1.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Ìàòåð³àë, ÿêèé çà ïåâíèõ óìîâ ìîæå ïðîâîäèòè åëåêòðè÷íèé ñòðóì íàçèâàºòüñÿ - ?';
RadioButton1.Caption:= 'Ïðîâ³äíèêîì';
RadioButton2.Caption:= 'ijåëåêòðèêîì';
RadioButton3.Caption:= 'Íàï³âïðîâ³äíèêîì';
Button9.Visible:= false;
Button10.Top:= Button1.Top;
Button10.Left:= Button1.Left;
Button10.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button10Click(Sender: TObject);
begin
if RadioButton3.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='ßêèì ïðèëàäîì âèì³ðþþòü ñèëó ñòðóìó?';
RadioButton1.Caption:= 'Âîëüòìåòðîì';
RadioButton2.Caption:= 'Àìïåðìåòðîì';
RadioButton3.Caption:= 'Ðåîñòàòîì';
Button10.Visible:= false;
Button11.Top:= Button1.Top;
Button11.Left:= Button1.Left;
Button11.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button11Click(Sender: TObject);
begin
if RadioButton2.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='ßêùî ïåðåâåñòè ìåãàîì â îì?';
RadioButton1.Caption:= '10000000';
RadioButton2.Caption:= '100000000';
RadioButton3.Caption:= '1000000';
Button11.Visible:= false;
Button12.Top:= Button1.Top;
Button12.Left:= Button1.Left;
Button12.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button12Click(Sender: TObject);
begin
if RadioButton3.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Íåðóõîìà ÷àñòèíà äâèãóíà?';
RadioButton1.Caption:= 'Ñòàòîð';
RadioButton2.Caption:= 'Ðîòîð';
RadioButton3.Caption:= 'Ãðàô³òîâ³ ù³òêè';
Button12.Visible:= false;
Button13.Top:= Button1.Top;
Button13.Left:= Button1.Left;
Button13.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button13Click(Sender: TObject);
begin
if RadioButton1.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='ßêùî ëþäèíó âðàæàº åëåêòðè÷íèì ñòðóìîì ïðè âàñ. Íåîáõ³äíî çðîáèòè…?';
RadioButton1.Caption:= '³äøòîâõíóòè ³çîëÿö³éíèì ïðåäìåòîì';
RadioButton2.Caption:= '³äøòîâõíóòè ðóêàìè';
RadioButton3.Caption:= 'Îáëèòè ëþäèíó âîäîþ';
Button13.Visible:= false;
Button14.Top:= Button1.Top;
Button14.Left:= Button1.Left;
Button14.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button14Click(Sender: TObject);
begin
if RadioButton1.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='ßêèé ³ç ïîáóòîâèõ åëåêòðîïðèëàä³â íå ïðàöþº â³ä åëåêòðèíî¿ åíåð㳿"?';
RadioButton1.Caption:= 'Ïèëîñîñ';
RadioButton2.Caption:= 'Ðó÷íà ñîêîâèæèìàëêà';
RadioButton3.Caption:= 'Òåëåâ³çîð';
Button14.Visible:= false;
Button15.Top:= Button1.Top;
Button15.Left:= Button1.Left;
Button15.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button15Click(Sender: TObject);
begin
if RadioButton2.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='ßêèé ç åëåìåíò³â â³äñóòí³é â áóäîâ³ áàòàðåéêè?';
RadioButton1.Caption:= 'Ãðàô³òîâèé ñòåðæåíü';
RadioButton2.Caption:= 'Öèíêîâèé ñòàêàí÷èê';
RadioButton3.Caption:= 'Ìàãí³ò ïðèðîäíèé';
Button15.Visible:= false;
Button16.Top:= Button1.Top;
Button16.Left:= Button1.Left;
Button16.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button16Click(Sender: TObject);
begin
if RadioButton3.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Ïîò³ê åëåêòðîí³â - öå?';
RadioButton1.Caption:= 'Åëåêòðè÷íèé ñòðóì';
RadioButton2.Caption:= 'Õàîòè÷íèé ðóõ ìîëåêóë';
RadioButton3.Caption:= 'Ìàãí³òíå ïîëå';
Button16.Visible:= false;
Button17.Top:= Button1.Top;
Button17.Left:= Button1.Left;
Button17.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button17Click(Sender: TObject);
begin
if RadioButton1.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Ïðè ïàðàëåëüíîìó ç’ºäíàíí³ ñïîæèâà÷³â íåçì³ííèì º?';
RadioButton1.Caption:= 'Îï³ð';
RadioButton2.Caption:= 'Ñèëà ñòðóìó';
RadioButton3.Caption:= 'Íàïðóãà';
Button17.Visible:= false;
Button18.Top:= Button1.Top;
Button18.Left:= Button1.Left;
Button18.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button18Click(Sender: TObject);
begin
if RadioButton3.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='Òåìïåðàòóðíèé ä³àïàçîí ðîáîòè ìîíòàæíîãî ïðîâîäà?';
RadioButton1.Caption:= '-50 - +105';
RadioButton2.Caption:= '+23 - +75';
RadioButton3.Caption:= '-15 - 3';
Button18.Visible:= false;
Button19.Top:= Button1.Top;
Button19.Left:= Button1.Left;
Button19.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button19Click(Sender: TObject);
begin
if RadioButton1.Checked= true then
ball:= ball+2
else
ball:= ball;
Label1.Caption:='... - âèêîðèñòîâóºòüñÿ äëÿ ìîíòàæó åëåêòðîîáëàäíàííÿ ñõîâàíîþ àáî â³äêðèòîþ ïðîâîäêîþ ?';
RadioButton1.Caption:= 'Óñòàíîâî÷íèé ïðîâ³ä';
RadioButton2.Caption:= 'Îáìîòóâàëüíèé ïðîâ³ä';
RadioButton3.Caption:= 'Ìîíòàæíèé ïðîâ³ä';
Button19.Visible:= false;
Button20.Top:= Button1.Top;
Button20.Left:= Button1.Left;
Button20.Visible:= true;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
end;
procedure TForm2.Button20Click(Sender: TObject);
begin
if RadioButton1.Checked= true then
ball:= ball+2
else
ball:= ball;
num:= num+1;
Label3.Caption:= IntToStr(num);
Label2.Caption:= IntToStr(ball);
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
if (ball <= 40) and (ball>= 34)
then ocen:= 5;
if (ball <= 32) and (ball>= 28)
then ocen:= 4;
if (ball <= 26) and (ball>= 22)
then ocen:= 3;
if ball < 22
then ocen:= 2;
Label4.Caption:= IntToStr(ocen);
Form3.Visible:= true;
Form2.Visible:= false;
end;
procedure TForm2.FormShow(Sender: TObject);
begin
Timer1.Enabled:= true;
Timer1.Interval:=1000;
ball:= 0;
num:=1;
sec:=0;
sec1:=0;
Label2.Caption:= '';
Label3.Caption:= IntToStr(num);
Label4.Caption:= '';
Label6.Caption:= '';
Label5.Caption:= 'Ïèòàííÿ íîìåð: ' + IntToStr(num);
Label7.Caption:= '';
Label8.Caption:='';
Button20.Visible:= false;
Button1.Visible:= true;
end;
procedure TForm2.Timer1Timer(Sender: TObject);
begin
inc(sec); //Sec ï³äâèùóºìî íà 1
inc(sec1);
Label6.Caption:=IntToStr(sec);
min:= Trunc(sec/60);
Label7.Caption:= IntToStr(min);
if sec1 >= 60 then sec1:= 0;
Label8.Caption:= IntTostr(sec1);
end;
end. |
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| unit Unit3;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls;
type
TForm3 = class(TForm)
Button1: TButton;
Button2: TButton;
Bevel1: TBevel;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure FormShow(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form3: TForm3;
implementation
uses Unit2, Unit1;
{$R *.dfm}
procedure TForm3.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Form2.Close;
end;
procedure TForm3.FormShow(Sender: TObject);
begin
//Form3.Position:= poDeskTopCenter;
Label1.Caption:= 'ʳëüê³ñòü áàë³â: ' + Form2.Label2.Caption;
Label2.Caption:= 'Âàøà îö³íêà: ' + Form2.Label4.Caption;
Label3.Caption:= 'Òåñò ïðîéøîâ ó÷åíü: ' + #13 + Form1.Edit1.Text + ' ' + Form1.Edit2.Text;
Label4.Caption:= '×àñ ïðîõîäæåííÿ: ' + Form2.Label7.Caption + 'ìèí.' + ' ' + Form2.Label8.Caption + 'ñåê.'
end;
procedure TForm3.Button1Click(Sender: TObject);
begin
Form3.Close;
end;
procedure TForm3.Button2Click(Sender: TObject);
begin
hide;
Form1.show;
end;
end. |
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