Phan Mem Ho Tro Tu Hoc BT Luong Giac

5/25/2018 Phan Mem Ho Tro Tu Hoc BT Luong Giac

1

LI C M NEm xin bay to long biet n sau sac en thay Nguyen Tien Huy, du

rat ban ron nhng luon tan tnh hng dan cho chung em trong suot

qua trnh thc hien luan van.

Cam n cac thay co giao, nhat la cac giang vien cua Khoa Cong

nghe thong tin, a giang day, truyen at cho chung em nhng kien

thc bo ch a tr thanh nen tang e chung em co the thc hien tot

luan van.

Thanh that cam n v s ong vien va giup cua gia nh, ban be

danh cho chung em trong suot qua trnh thc hien luan van.


MC LC

PHN 1: MU..................................................................................................6

PHN 2: HIN TRNG V YU CU...............................................................82.1. KHO ST HIN TRNG : .....................................................................................82.1.1. Hin trng vmt tchc :..................................................................................82.1.2. Hin trng vmt nghip v:..............................................................................9

2.2. XC NH CC YU CU:..................................................................................102.2.1. Yu cu chc nng:............................................................................................102.2.2. Yu cu phi chc nng:......................................................................................11

PHN 3: M HNH HO....................................................................................123.1. SSDNG :..................................................................................................12

3.1.1. Sthhin cc chc nng chnh ca phn mm: .........................................123.1.2. Din gii s:..................................................................................................13

3.1.3. K hiu :.............................................................................................................143.2. SLP : ............................................................................................................153.2.1. Slp:...........................................................................................................153.2.2. Bng thuc tnh cc lp i tng : ...................................................................163.2.3. Slung xl :.............................................................................................27

PHN 4: THIT KPHN MM .....................................................................334.1. HTHNG CC LP I TNG :...................................................................33

4.1.1. M hnh tng th:..............................................................................................334.1.2. Danh sch cc lp i tng giao tip ngi dng : .........................................354.1.3. Danh sch cc lp i tng xl chnh : ........................................................364.1.4. Danh sch cc lp i tng truy xut dliu :................................................36

4.2. TCHC LU TRV TRUY XUT CC I TNG :.............................374.2.1. Danh sch cc bin thnh phn ca tng i tng truy xut dliu:..............374.2.2. Danh sch cc hm thnh phn ca tng i tng truy xut dliu:..............38

4.3. THIT KCC LP I TNG XL CHNH : ..........................................404.3.1. Danh sch cc bin thnh phn ca tng i tng xl chnh:.......................404.3.2. Danh sch cc hm thnh phn ca tng i tng xl chnh:.......................474.3.3. Cc sphi hp: ...........................................................................................66

4.4. THIT KCC MN HNH GIAO DIN CA PHN MM : ..........................694.4.1. Phn hgio vin : .............................................................................................694.4.2. Phn hhc sinh: ...............................................................................................914.4.3. Cc mn hnh chung ca hai phn h: ............................................................107

PHN 5: THC HIN PHN MM V KIM TRA ...................................1105.1. THC HIN PHN MM : ..................................................................................1105.2. KIM TRA : ...........................................................................................................115

PHN 6: TNG KT .........................................................................................1276.1. TNH GI : ....................................................................................................1276.2. HNG PHT TRIN : .......................................................................................129

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DANH MC CC BNG

Bng 3.1. K hiu ca ssdng v slp..............................................................14Bng 3.2. Bng thuc tnh lp i tng PTCoBan............................................................16Bng 3.3. Bng thuc tnh lp i tng PTBacI ...............................................................17Bng 3.4. Bng thuc tnh lp i tng PTBacII ..............................................................18Bng 3.5. Bng thuc tnh lp i tng PTBacISinCos....................................................19Bng 3.6. Bng thuc tnh lp i tng PTBacIISinCos...................................................19Bng 3.7. Bng thuc tnh lp i tng PTDoiXungSinCos.............................................20Bng 3.8. Bng thuc tnh lp i tng XuLiTinhToan....................................................20Bng 3.9. Bng thuc tnh lp i tng PhanSo ...............................................................21Bng 3.10. Bng thuc tnh lp i tng BaiGiai .............................................................21Bng 3.11. Bng thuc tnh lp i tng CoSoDuLieu.....................................................22Bng 3.12. Bng thuc tnh lp i tng XuLyDau..........................................................23

Bng 3.13. Bng thuc tnh lp i tng BienDoiChuoi ..................................................24Bng 3.14. Bng thuc tnh lp i tng DoiCongThuc...................................................25Bng 3.15. Bng thuc tnh lp i tng LayCongThuc...................................................26Bng 4.1. Danh sch lp i tng giao tip ngi dng Phn hgio vin......................35Bng 4.2. Danh sch lp i tng giao tip ngi dng Phn hhc sinh.......................35Bng 4.3. Danh sch cc lp i tng xl chnh............................................................36Bng 4.4. Danh sch cc lp i tng truy xut dliu....................................................36Bng 4.5. Danh sch cc bin thnh phn ca tng i tng truy xut dliu.................37Bng 4.6. Danh sch cc hm thnh phn ca tng i tng truy xut dliu.................39Bng 4.7. Danh sch cc bin thnh phn ca lp i tng PTCoBan. ............................40Bng 4.8.Danh sch cc bin thnh phn ca lp i tng PTBacI..................................41

Bng 4.9. Danh sch cc bin thnh phn ca lp i tng PTBacII. ..............................42Bng 4.10. Danh sch cc bin thnh phn ca lp i tng PTBacISinCos. ..................43Bng 4.11. Danh sch cc bin thnh phn ca lp i tng PTBacIISinCos..................43Bng 4.12. Danh sch cc bin thnh phn ca lp i tng PTDoiXungSinCos............44Bng 4.13. Danh sch cc bin thnh phn ca lp i tng PhatSinhDeTracNghiem....44Bng 4.14. Danh sch cc bin thnh phn ca lp i tng DoiCongThuc. ...................46Bng 4.15. Danh sch cc bin thnh phn ca lp i tng LayCongThuc....................46Bng 4.16. Danh sch cc hm thnh phn ca lp i tng PTCoBan. ..........................52Bng 4.17. Danh sch cc hm thnh phn ca lp i tng PTBacI...............................52Bng 4.18. Danh sch cc hm thnh phn ca lp i tng PTBacII..............................57Bng 4.19. Danh sch cc hm thnh phn ca lp i tng PTBacISinCos. ..................58

Bng 4.20. Danh sch cc hm thnh phn ca lp i tng PTBacIISinCos..................59Bng 4.21. Danh sch cc hm thnh phn ca lp i tng PTDoiXungSinCos............60Bng 4.22. Danh sch cc hm thnh phn ca lp i tng PhatSinhDeTracNghiem....63Bng 4.23. Danh sch cc hm thnh phn ca lp i tng DoiCongThuc. ...................65Bng 4.24. Danh sch cc hm thnh phn ca lp i tng LayCongThuc....................65Bng 4.25. Cc skin mn hnh chnh Phn hGio vin................................................71Bng 4.26. Cc skin mn hnh son bi tp vit.............................................................78Bng 4.27. Cc skin mn hnh son l thuyt.................................................................81Bng 4.28. Cc skin mn hnh Son trc nghim. .....................................................86Bng 4.29. Cc skin mn hnh Chm bi........................................................................89Bng 4.30. Cc skin mn hnh chnh Phn hHc sinh. ................................................93

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Bng 4.31. Cc skin mn hnh gii bi tp vit. .............................................................97Bng 4.32. Cc skin mn hnh Xem l thuyt. ...............................................................99Bng 4.33. Cc skin mn hnh gii Bi tp Trc nghim. ............................................105Bng 4.34. Cc skin mn hnh Gii thiu.....................................................................107

Bng 4.35. Cc skin mn hnh Gi th.........................................................................109

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DANH MC CC HNH

Hnh 3.1. Ssdng. .....................................................................................................12Hnh 3.2. Slp..............................................................................................................15

Hnh 3.3. Slung xl son bi tp vit......................................................................27Hnh 3.4. Slung xl son trc nghim................................................................28Hnh 3.5. Slung xl son l thuyt. ........................................................................28Hnh 3.6. Slung xl chm bi. ................................................................................29Hnh 3.7. Slung xl gii bi tp vit.......................................................................30Hnh 3.8. Slung xl gii trc nghim.................................................................31Hnh 3.9. Slung xl xem bi l thuyt....................................................................32Hnh 4.1.M hnh tng thphn hgio vin. ....................................................................33Hnh 4.2. M hnh tng thphn hhc sinh......................................................................34Hnh 4.3. Sphi hp son bi tp vit..........................................................................66Hnh 4.4. Sphi hp son trc nghim....................................................................66Hnh 4.5. Sphi hp sa l thuyt. ..............................................................................67Hnh 4.6. Sphi hp chm bi. ....................................................................................67Hnh 4.7. Sphi hp gii bi tp vit...........................................................................67Hnh 4.8. Sphi hp gii trc nghim. ....................................................................68Hnh 4.9. Sphi hp xem bi l thuyt........................................................................68Hnh 4.102. Mn hnh Son L Thuyt ...............................................................................78Hnh 4.110. Mn hnh Hng dn sdng. ......................................................................106Hnh 5.1. Tchc vt l. ...................................................................................................110Hnh 5.2. Project ControlCongThuc..................................................................................110Hnh 5.3. Project FormThongBao......................................................................................111

Hnh 5.4. Project PhanHeGV.............................................................................................111Hnh 5.5. Project PhanHeHS .............................................................................................112Hnh 5.6. Project XuLi_LuongGiac...................................................................................113Hnh 5.7. Project SetupPhanHeGV....................................................................................114Hnh 5.8. ProjectSetupPhanHeHS .....................................................................................115

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PHN 1: MU

Ngy nay, ngnh cng ngh thng tin trn th gii ang trn pht trin

mnh m, v ngy cng ng dng vo nhiu lnh vc: kinh t, khoa hc k thut,

qun s, y t, gio dc v n p ng ngy cng nhiu yu cu ca cc lnh

vc ny, phc vcho nhu cu ca con ngi.

nc ta, ha nhp chung vi spht trin ngnh cng ngh thng tin v

ng dng vo cc lnh vc ca cuc sng nhm phc vcc nhu cu nh: nghin

cu, hc tp, lao ng v gii tr ca con ngi. Nh nc ta c nhng chnhsch cn thit a ngnh cng ngh thng tin vo v tr then cht trong chin

lc pht trin kinh tca t nc.

c bit ngnh cng nghip phn mm, mt lnh vc thuc ngnh cng ngh

thng tin, c ch trng pht trin mnh sn xut nhng phn mm c gi tr

p ng nhu cu hin ti: xut khu ra nc ngoi hoc phc vcho cc lnh vc

khc trong nc. gp phn pht trin ngnh cng nghip phn mm v phc v

cho cc nhu cu trong nc, trong c ngnh gio dc v o to.

Song song , x hi ngy cng pht trin, do yu cu cht lng gio

dc v o to con ngi ngy cng cao hn, p ng li yu cu hin c ca x

hi. V th, hthng gio dc v o to nc ta hin cng khng ngng i mi

v hon thin nhm o to ra nhng con ngi c khnng chuyn mn cao phc

vtrong mi lnh vc ca x hi.

Vi khnng ng dng rng ri ca ngnh cng ngh thng tin, vi chnhsch pht trin ngnh cng ngh thng tin ca nh nc, vi vic nng cao cht

lng gio dc nc ta. Th vic tin hc ha gio dc (ng dng ngnh cng ngh

thng tin vo ngnh gio dc) l ph hp v thit thc.

nng cao cht lng gio dc ph thng Bgio dc ci tin cch dy

v hc: tng cng thit bdy v hc, thm kin thc vo mt ssch gio khoa,

thm mt smn hc mi vo chng trnh hc. Lng kin thc cn truyn t v

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i hi hc sinh nm bt tng nhiu hn. Trong khi , vi lng kin thc nhth,

vic dy ca gio vin v stip thu ca mt shc sinh trng, i khi khng

t c nhng kt qumong mun. V l do khng thi gian trn lp gio

vin hng dn cn k cho hc sinh gii bi tp, nn mt s hc sinh khng th

hoc gp kh khn theo kp chng trnh hc ca mnh. Chnh v vy, vic t

gii bi tp ca hc sinh nh l vic ht sc kh khn, nu khng mun ni l i

khi khng thlm c nu khng c ngi hng dn. Cho nn, mt shc sinh

phi nhngi hng dn ti nh (gio vin km ti nh; anh, ch, phhuynh c

kin thc vbi tp ca con em mnh), shc sinh cn li khng c iu kin trn

th n lp hc thm (hnh thc phbin) ca gio vin bmn. Vi lng kinthc nhiu hn trc y, i hi hc sinh v gio vin phi u tnhiu thi gian

v cng sc hn.

Song song vi vic nng cao cht lng gio dc v o to, ngnh cng

ngh thng tin ang pht trin mnh m, ang dn mrng h trcho nhiu lnh

vc mi. Vi khnng trn, vic a tin hc htrcho lnh vc gio dc, trong

vic htrcho vic gii bi tp ca hc sinh ti nh l c ththc hin c.

gip hc sinh c khnng tgii bi tp m khng cn n lp hc thm,

khng cn ngi hng dn gii bi tp. Th vi mt phn mm htrgii bi tp

trn my tnh ti nh sp ng c cho hc sinh nhng nhu cu ny. V in

hnh l phn mm htrgii bi tp lng gic m chng em nghin cu v thc

hin.

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PHN 2: HIN TRNG V YU CU

2.1.KHO ST HIN TRNG :

2.1.1.Hin trng vmt tchc :

Bao gm thnh phn gio vin v hc sinh.

2.1.1.1.Quan hgia cc thnh phn :

Hc sinh :

o Hc bi v cng ckin thc.o Lm bi tp vnh m gio vin ra .

Gio vin:

o Son bi ging.

o Son bi tp cho hc sinh gii.

o Son hng dn gii bi tp.

o Chm im bi lm ca hc sinh.

2.1.1.2.Quan hvi cc thnh phn bn ngoi :

Hc sinh :

o Tm ti liu hc lin quan n bi tp ang gii thng qua

sch, bo . hay trao i vi nhng ngi c bit kin

thc lin quan n phn bi tp ang gii nh: bn b, thy

c, cha m, anh ch

o i n lp hc thm cng ckin thc v nng cao kh

nng gii bi tp.

Gio vin :

o Tham kho kin thc lin quan n bi ging thng qua

sch bo son bi ging, bi tp, bi gii.

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2.1.2.Hin trng vmt nghip v:

2.1.2.1.Hc bi v cng ccc kin thc hc :

Nhng kin thc hc trn lp, hc sinh v nh phi hiu v

nh.

2.1.2.2.Lm bi tp :

Nhng bi tp lm nh do gio vin ra thm, hc sinh sda vo

nhng kin thc hc, phng php gii tgii nhng bi tp

ny.

2.1.2.3.Son bi ging :

Trc giln lp dy, gio vin son bi ging ca mnh tsch

gio khoa ca bgio dc v nhng ti liu tham kho khc.

2.1.2.4.Son bi tp ca gio vin :

Nhng bi tp cho hc sinh lm, gio vin c thtson hoc ly

tsch gio khoa, nhng ti liu tham kho.

2.1.2.5.Son bi gii :

a ra nhng hng dn gi gii bi tp cho hc sinh, gio

vin son ra thng qua kin thc sn c ca mnh hay tham kho

ti liu.

2.1.2.6.Chm im v nhn xt :

Gio vin chm im bi lm ca hc sinh, chm tng bc gii

v cho im cthmi bc.

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2.2.XC NH CC YU CU:

2.2.1.Yu cu chc nng:

2.2.1.1.Chc nng lu tr:

Lu trphn bi tp:

o bi, bi gii, p n ca gio vin v hc sinh ng vi

bi tp phng trnh, chng minh ng thc v cu hi trc

nghim.

Lu trphn l thuyt:

o L thuyt v phng php gii lin quan n mi dng bi

tp.

2.2.1.2.Chc nng tnh ton :

Pht sinh tng trc nghim .

i vi cc bi tp phng trnh c phng php gii nh:

phng trnh lng gic bc I; phng trnh lng gic bc II;

phng trnh bc I i vi sin, cos; phng trnh bc II i vi sin,

cos; phng trnh i xng vi sin, cos th my c thgii tng

c.

Cho php son bi tp, bi gii phng trnh, chng minh ng

thc, cu hi trc nghim, bi l thuyt thcng.

2.2.1.3.Chc nng kt xut :

Kt xut bi, bi gii ca bi tp phng trnh, chng minh

ng thc, trc nghim, bi l thuyt ra Word, my in, qua

mail.

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2.2.2.Yu cu phi chc nng:

2.2.2.1.Tnh tin dng:

Giao din trc quan, sinh ng, tham kho l thuyt cho php tng

bc hng dn hc sinh gii bi tp.

Dhc v dsdng, ph hp vi mi trng gio dc.

2.2.2.2.Tnh tng thch :

Chy trn cc hiu hnh Windows.

2.2.2.3.Tnh hiu qu: My tnh vi CPU Pentium III 800, RAM 256MB.

a cng 20GB.

2.2.2.4.Mi trng ci t :

Visual Basic. Net.

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PHN 3: M HNH HO

3.1.SSDNG :

3.1.1.Sthhin cc chc nng chnh ca phn mm:

Soan bai tap viet

Soan de trac nghiem

Soan ly thuyet

Giao vien

Cham bai

Giai bai tap viet

Giai de trac nghiemHoc sinh

Xem ly thuyet

Hnh 3.1. Ssdng.

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3.1.2.Din gii s:

Phn hgio vin:

o Son bi tp vit:

Son bi tp phng trnh v chng minh ng thc.

Cho php lu tr, in, gi thcc bi tp.

Son bi hng dn v bi gii cho cc bi tp.

C th tng gii mt s bi tp phng trnh thuc

cc dng Phng trnh bc I; Phng trnh bc II;

Phng trnh bc I sin, cos; Phng trnh bc II sin, cos;

Phng trnh i xng sin,cos.

o Son trc nghim:

Son bi tp, trc nghim.

Cho php lu tr, in, gi thcc bi tp, trc nghim.

C thtng pht sinh trc nghim.

o Son l thuyt:

Son l thuyt. Cho php lu tr, in, gi thni dung cc bi l thuyt.

o Chm bi:

Mbi tp ca hc sinh, tin hnh chm cc bi tp.

Phn hhc sinh:

o Gii bi tp vit:

Xem cc bi tp phng trnh, chng minh ng thc.

Xem cc bi hng dn gii, cc bi gii sn ca gio

vin (hoc my gii).

Cho php lu tr, in, gi thcc bi tp.

o Gii trc nghim:

Tng to trc nghim.

Cho php hc sinh tin hnh lm bi tp trc nghim.

Xem li bi tp trc nghim lm.

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Cho php lu tr, in, gi thtrc nghim.

o Xem bi l thuyt:

Xem cc bi l thuyt.

Cho php lu tr, in, gi thni dung cc bi l thuyt.

3.1.3.K hiu :

NewClass

Actor

NewUseCase

User Case

NewClassNewUseCase

Actor thc hin User Case

NewClass

Lp i tng

NewClass2NewClass

Lp quan hvi lp

NewClass2

NewClass

Lp New Class2 ktha tlp

New Class

Bng 3.1. K hiu ca ssdng v slp.

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3.2.SLP :

3.2.1.Slp:

Hnh 3.2. Slp.

15


3.2.2.Bng thuc tnh cc lp i tng :

3.2.2.1.Lp i tng PTCoBan :

STT Thuc tnh Kiu Din gii Ghi ch

1 hamlg String Hm lng gic Gm: sin, cos, tg, cotg

2 bien String Bin Dang ax+b

3 heso String Hs

4 loainghiem String Loi nghim loainghiem =0 tnh

theo radian;loainghiem=1 tnh

theo

5 nghiemblvn String Nghim bin lun

v nghim

6 nghiemblcn String Nghim bin lun

c nghim

7 bl Boolean Cho bit gii

phng trnh c

bin lun hay

khng.

bl=true c bin lun;

ngc li khng bin

lun

8 hsgoc String Hsgc

9 strBaiGiai String Bi gii

Bng 3.2. Bng thuc tnh lp i tng PTCoBan

16


3.2.2.2.Lp i tng PTBacI :

STT Thuc tnh Kiu Din gii Ghi ch1 a String Hsa ca phng trnh

2 b String Hsb ca phng trnh

3 hamlg String Hm lng gic Gm: sin, cos,

tg, cotg

4 bien String Bin ca phng trnh Dng ax+b


Bng 3.3. Bng thuc tnh lp i tng PTBacI

17


3.2.2.3.Lp i tng PTBacII :



3 c String Hsc ca phng trnh

4 hamlg String Hm lng gic Gm: sin, cos, tg,

cotg



7 loainghiem String Loi nghim loainghiem =0

tnh theo

radian;

loainghiem=1

tnh theo

8 gthople Double Gi trhp lca nghim9 daupt String Du phng trnh

Bng 3.4. Bng thuc tnh lp i tng PTBacII

18


3.2.2.4.Lp i tng PTBacISinCos :






Bng 3.5. Bng thuc tnh lp i tng PTBacISinCos3.2.2.5.Lp i tng PTBacIISinCos :


1 a String Hsa ca phng trnh





Bng 3.6. Bng thuc tnh lp i tng PTBacIISinCos

19


3.2.2.6.Lp i tng PTDoiXungSinCos:






6 loaipt Int16 Loi phng trnh loaipt=1

phong trnh

dng sinx+cosx;

loaipt=0

phng trnh

dng sinx-cosx

Bng 3.7. Bng thuc tnh lp i tng PTDoiXungSinCos

3.2.2.7.Lp i tng XuLiTinhToan :


1 loaipt Int16 Loi phng trnh loaipt=1 phong

trnh dng sinx+cosx;

loaipt=0 phng

trnh dng sinx-cosxBng 3.8. Bng thuc tnh lp i tng XuLiTinhToan

20


3.2.2.8.Lp i tng PhanSo :

STT Thuc tnh Kiu Din gii Ghi ch1 strPS String Phn s

2 Tu String T

3 Mau String Mu

Bng 3.9. Bng thuc tnh lp i tng PhanSo

3.2.2.9.Lp i tng BaiGiai :


1 mDung Int16 Cho bit dng bi gii

hay khng

mDung=1

Dng bi gii;

mDung=0

Tip tc bi gii

2 KetThucBaiGiai Int16 Cho bit kt thc

bi gii hay cha

KetThucBaiGiai

=1 Kt thc

bi gii;

KetThucBaiGiai

=0 Cha kt

thc bi gii


4 txtBaiGiai RichTextBox Control dng xutbi gii

5 KieuXuat Int16 Kiu xut KieuXuat=0

Gii tng bc;

KieuXuat=1

Gii nhanh

Bng 3.10. Bng thuc tnh lp i tng BaiGiai

21


3.2.2.10.Lp i tng CoSoDuLieu:


1 BaiHoc BaiLT Cu trc ca bi l

thuyt gm cc trng :

SoBai, NoiDung

2 De DeViet Cu trc ca vit

gm cc trng : sobai,

debai, baigiaiGV,

baigiaiHS, loaibt

3 CauHoi DeTracNghiem Cu trc ca trc

nghim gm cc trng

: SoCau, A, B, C, D,

DapAn

4 pathBT String Lu ng dn n file

bi tp vit

5 pathTN String Lu ng dn n file

trc nghim

6 pathBH String Lu ng dn n file

l thuyt

Bng 3.11. Bng thuc tnh lp i tng CoSoDuLieu

22


3.2.2.11.Lp i tng XuLyDau:

STT Thuc tnh Kiu Din gii Ghi ch1 MangPhepCong

TruBac0(20)

ViTriDau Cu trc ca ViTriDau gm

cc trng : dau, vitri.

Lu mng cha vtr cc

php cng trbc 01ca

mt chui.

2 SoLuongPhep

CongTruBac0

Integer Lu slng cc php cng

trbc 0 c trong mt chui.

3 MangPhepNhan

ChiaBac0(50)

ViTriDau Lu mng cha vtr cc

php nhn chia bc 0 ca

mt chui.

4 SoLuongPhep

NhanChiaBac0

Integer Lu slng php nhn

chia bc 0 c trong mt

chui.5 HamLuongGiac() String Mng chui gm cc phn

t:sin, cos, cotg, tg.

6 HamToanHoc() String Mng chui gm cc phn

t: sqrt.

Bng 3.12. Bng thuc tnh lp i tng XuLyDau

1

Cc php cng tr khng nm trong du ngoc n ca chui.

23


3.2.2.12.Lp i tng BienDoiChuoi:

STT Thuc tnh Kiu Din gii Ghich

1 MangSo(5) MangChuaViTriSo Cu trc ca

MangChuaViTriSo

bao gm cc trng

:gtri, vitri.

Lu vtr du nhn

lin trc cc sc

trong chui.

2 SoLuongSo Integer Lu slng ca

MangSo

3 MangGiaTriSQRT(5) MangChuaViTriSo Lu gi trcc hm

sqrt v vtr ca cc

hm sqrt .4 SoLuongSQRT Integer Lu slng ca

MangGiaTriSQRT.

Bng 3.13. Bng thuc tnh lp i tng BienDoiChuoi

24


3.2.2.13.Lp i tng DoiCongThuc :

STT Thuc tnh Kiu Din gii Ghi

ch

1 MangHam(30) HAM_LG Cu trc ca HAM_LG bao

gm cc trng : TenHam,

ViTri.

Mng lu v tr v tn hm

lng gic c trong chui.

2 mSoLuongHam Integer Lu slng ca MangHam.3 Bien() Char Mng cha cc gi tr bin

c dng khi thay i bin

ca cc hm lng gic trong

chui nhp vo.

Bao gm cc gi tr : M,

N, O, P, Q, R,

S, T.

4 MangBien(10) BIEN_THAY_

THE

Cu trc ca

BIEN_THAY_THE bao gm

cc trng sau: BienChinh,

ThayThe.

Mng lu tr cc bin thay

thng vi cc bin ban u

ca cc hm lng gic.

5 mSoLuongBien Integer Lu slng ca MangBien.

Bng 3.14. Bng thuc tnh lp i tng DoiCongThuc

25


3.2.2.14.Lp i tng LayCongThuc :


1 pathCongThuc String Lu trng dn cha

file CongThuc ly cng

thc lng gic.

2 pathLayCongThuc String Lu trng dn cha

file LayCongThuc c

cng thc tfile ln.

3 fCongThuc FileStream i tng dng mfileCongThuc.

4 fLayCongThuc FileStream i tng dng mfile

LayCongThuc.

5 rs StreamReader i tng dng c d

liu trn file.

6 sw StreamWriter i tng dng ghi d

liu ln file.

7 MangCongThuc ArrayList Mng cha cc cng thc

ly c.

Bng 3.15. Bng thuc tnh lp i tng LayCongThuc

26


3.2.3.Slung xl :

3.2.3.1.Phn hgio vin :

Son bi tp vit:

Hnh 3.3. Slung xl son bi tp vit.

27


Son trc nghim :

Hnh 3.4. Slung xl son trc nghim.

Son l thuyt:

Hnh 3.5. Slung xl son l thuyt.

28


Chm bi:

Hnh 3.6. Slung xl chm bi.

29


3.2.3.2.Phn hhc sinh :

Gii bi tp vit:

Hnh 3.7. Slung xl gii bi tp vit.

30


Gii trc nghim:

Hnh 3.8. Slung xl gii trc nghim.

31


Xem bi l thuyt:

Hnh 3.9. Slung xl xem bi l thuyt.

32


PHN 4: THIT KPHN MM

4.1.HTHNG CC LP I TNG :

4.1.1.M hnh tng th:


Hnh 4.1.M hnh tng thphn hgio vin.

Din gii:Phn hgio vin gm c mt form chnh l MainFormGV, tMainFormGV s

gi n cc UserControl: TH_SoanBaiTapViet,TH_ChamBai, TH_SoanBaiLT,

TH_SoanDeTracNghiem. Trong , TH_SoanBaiTapViet s gi n

UserControl TH_CongThuc; TH_SoanBaiTapViet gi n lp PhuongTrinh,

TH_SoanDeTracNghiem gi n lp PhatSinhDeTracNghiem. Tt ccc

UserControl u gi n lp CoSoDuLieu giao tip vi dliu bn ngoi.

33



Hnh 4.2. M hnh tng thphn hhc sinh.

Din gii:

Phn hhc sinh gm c mt form chnh l MainFormHS, tMainFormHS s

gi n cc UserControl: TH_BaiTapViet, TH_BaiLT, TH_TracNghiem. Trong

, TH_BaiTapViet sgi n UserControl TH_CongThuc; TH_BaiTapViet gi

n lp PhuongTrinh, TH_TracNghiem gi n lp PhatSinhDeTracNghiem.

Tt ccc UserControl u gi n lp CoSoDuLieu giao tip vi dliubn ngoi.

34


4.1.2.Danh sch cc lp i tng giao tip ngi dng :


STT Tn ngha

1 TH_SoanBaiTapViet Cho php gio vin son bi tp phng

trnh v bi tp chng minh ng thc cho

hc sinh

2 TH_SoanBaiLT Cho php gio vin son bi l thuyt

3 TH_SoanDeTracNghiem Cho php gio son trc nghim

4 TH_ChamBai Cho php gio vin chm bi gii ca hc

sinh

Bng 4.1. Danh sch lp i tng giao tip ngi dng Phn hgio vin.


STT Tn ngha

1 TH_BaiTapViet Cho php hc sinh gii bi tp phng trnh vbi tp chng minh ng thc

2 TH_BaiLyThuyet Cho php hc sinh xem bi l thuyt

3 TH_TracNghiem Cho php hc sinh lm bi trc nghim

Bng 4.2. Danh sch lp i tng giao tip ngi dng Phn hhc sinh.

35


4.1.3.Danh sch cc lp i tng xl chnh :

STT Tn ngha

1 PTCoBan Dng gii cc phng trnh cbn: sinx=a,

cosx=a, tgx=a, cotgx=a

2 PTBacI Dng gii phng trnh dng: asinx+b=0,

acosx+b=0, atgx+b=0, acotgx+b=0

3 PTBacII Dng gii phng trnh dng: asin-2x+bsinx+c=0, acos2x+bcosx+c=0,

atg2x+btgx+c=0, acotg2x+bcotgx+c=0

4 PTBacISinCos Dng gii phng trnh dng:

asinx+bcosx=c

5 PTBacIISinCos Dng gii phng trnh dng:

asin2x+bsinxcosx+ccos2x=d

6 PTDoiXungSinCos Dng gii phng trnh dng:

a(sinx+cosx)+bsinxcosx=c

7 DoiCongThuc Dng i cng thc ra dng tng ng vi

dng cng thc lu trong file CongThuc.txt.

8 LayCongThuc Dng ly cng thc tng ng.

Bng 4.3. Danh sch cc lp i tng xl chnh.

4.1.4.Danh sch cc lp i tng truy xut dliu :

STT Tn ngha1 CoSoDuLieu Dng c ghi dliu trn file

Bng 4.4. Danh sch cc lp i tng truy xut dliu.

36


4.2.TCHC LU TRV TRUY XUT CC I TNG :

4.2.1.Danh sch cc bin thnh phn ca tng i tng truy

xut dliu:


1 BaiHoc BaiLT Cu trc ca bi l thuyt gm

cc trng : SoBai, NoiDung

2 De DeViet Cu trc ca vit gm cc

trng : sobai, debai, baigiaiGV,baigiaiHS, loaibt

3 CauHoi DeTracNghiem Cu trc ca trc nghim gm

cc trng : SoCau, A, B, C, D,

DapAn

4 pathBT String Lu ng dn n file bi tp

vit

5 pathTN String Lu ng dn n file trc

nghim

6 pathBH String Lu ng dn n file l thuyt

Bng 4.5. Danh sch cc bin thnh phn ca tng i tng truy xut dliu.

37


4.2.2.Danh sch cc hm thnh phn ca tng i tng truy

xut dliu:

STT Tn hm Kiu

hm

In Out

1 LuuDeViet Function BT:DeViet Boolean

2 MoDeViet Function BT:DeViet Boolean

3 BaiTapDangViet Function loai:Int

BT():DeVietsobt:Int

Boolean

4 SachLyThuyet Function BH():BaiLT

sobh:Int

Boolean

5 NganHangCauHoi Function CH():DeTracNghiem

soch:Int

Boolean

6 ThemDeVaoSachBaiTap Function BT:DeViet Boolean

7 ThemBaiHocVaoSachLT Function BH:BaiLT Int

8 ThemCauHoiVaoNHCH Function CH:DeTracNghiem Boolean

9 Lay1DeDuocChon Funciton BT:DeViet

SoBT:String

loai:Int

Boolean

10 Lay1BaiHocDuocChon Function BH:BaiLT

SoBH:String

Boolean

11 Lay1CauHoiDuocChon Function CH:DeTracNghiem

SoCH:String

Boolean

12 KiemTraTrungBaiLy

Thuyet

Function bailythuyet:String Boolean

13 XoaBaiHoc Function SoBH:String Boolean

14 XoaBaiTap Function SoBT:String Boolean

38


15 XoaCauHoi Function SoCH:String Boolean

16 MoFileDeDoc Function path: String FileStream

17 DongFile Sub TenFile: FileStream

18 CapNhatSachBaiTap Function Int

19 CapNhatSachLyThuyet Function Int

20 CapNhatNHCH Function Int

21 KetXuatWord_Rtf Function txt:RichTextBox Boolean

22 KetXuatWord_Txt Function noidung:String Boolean

23 InWord Function tbox: RichTextBox

filename:String

Boolean

24 MoWord Function Boolean

25 LuuDeTracNghiem Function DeTN():DeTracNghiem

SoCH:Int

Boolean

26 DSCacCauHoiDuocLoc Function NHCH():DeTracNghiem

SoCH:Int

MangDangCH():String

SLDang:Int

Boolean

27 KiemTraTrungDangCau

Hoi

Function Dang:String

MangDangCH():String

SLDang:Int

Boolean

28 MoDeTracNghiem Function DeTN():DeTracNghiem

SoCH:Int

Int

Bng 4.6. Danh sch cc hm thnh phn ca tng i tng truy xut dliu.

39


4.3.THIT KCC LPI TNG XL CHNH :

4.3.1.Danh sch cc bin thnh phn ca tng i tng xlchnh:



1 hamlg String Hm lng gic

2 bien String Bin3 heso String Hs

4 loainghiem String Loi nghim loainghiem =0 tnh

theo radian;

loainghiem=1 tnh

theo

5 nghiemblvn String Nghim bin lun

v nghim

6 nghiemblcn String Nghim bin lun

c nghim

7 bl Boolean Cho bit gii

phng trnh c

bin lun hay

khng.

bl=true c bin lun;

ngc li khng bin

lun

8 hsgoc String Hsgc


Bng 4.7. Danh sch cc bin thnh phn ca lp i tng PTCoBan.

40


4.3.1.2.Lp i tng PTBacI:




4 bien String Bin ca phng trnh


Bng 4.8.Danh sch cc bin thnh phn ca lp i tng PTBacI.

41



STT Thuc tnh Kiu Din gii Ghi ch1 a String Hsa ca phng

trnh

2 b String Hsb ca phng

trnh

3 c String Hsc ca phng

trnh




7 loainghiem String Loi nghim loainghiem =0

tnh theo radian;

loainghiem=1

tnh theo 8 gthople Double Gi trhp lca

nghim

9 daupt String Du phng trnh

Bng 4.9. Danh sch cc bin thnh phn ca lp i tng PTBacII.

42








Bng 4.10. Danh sch cc bin thnh phn ca lp i tng PTBacISinCos.4.3.1.5.Lp i tng PTBacIISinCos :


1 a String Hsa ca phng trnh





Bng 4.11. Danh sch cc bin thnh phn ca lp i tng PTBacIISinCos.

43








6 loaipt Int16 Loi phng trnh loaipt=1

phong trnh

dng sinx+cosx;

loaipt=0

phng trnh

dng sinx-cosx

Bng 4.12. Danh sch cc bin thnh phn ca lp i tng PTDoiXungSinCos.

4.3.1.7.Lp i tng PhatSinhDeTracNghiem:


1 Lines String() Bin cha sdng ca 1

chui

2 spt Int Bin cho bit c bao

nhiu dng trong 1 chui

Bng 4.13. Danh sch cc bin thnh phn ca lp i tng PhatSinhDeTracNghiem.

44


4.3.1.8.Lp i tng DoiCongThuc:

STT Thuc tnh Kiu Din gii Ghi ch1 path String Cha ng dn file

CongThuc.txt cha cc

cng thc lng gic.

2 MangHam(30) HAM_LG Cha vtr v tn hm

lng gic.

HAM_LG bao

gm cc thuc

tnh lu tr:

TenHam.

ViTri.

3 mSoLuongHam Integer Cha slng hm

lng gic c trong

MangHam.

4 Bien() String Mng cha cc bin

thay thkhi bin i

cng thc.

Bao gm cc

gi tr: {M,

N, O, P,

Q, R, S,

T}.

5 MangBien(10) BIEN_THAY

_THE

Mng cha gi trbin

chnh ca cng thc v

bin thay thtng

ng.6 mSoLuongBien Integer cha slng bin

trong MangBien.

45


7 ham() String cha cc hm lng

gic.

Bao gm cc

gi tr:{sin,

cos, cotg,

tg}

Bng 4.14. Danh sch cc bin thnh phn ca lp i tng DoiCongThuc.

4.3.1.9.Lp i tng LayCongThuc:


1 fCongThuc FileStream Dng mfile

CongThuc.txt

2 rs StreamReader Dng dc dliu

trn file.

3 MangCongThuc ArrayList Dng lu cc cng

thc tm c.

Bng 4.15. Danh sch cc bin thnh phn ca lp i tng LayCongThuc.

46


4.3.2.Danh sch cc hm thnh phn ca tng i tng xl

chnh:


STT Tn hm Kiu hm In Out

1 GiaiBPTBacICoTriTuyetDoi Function hs:String

dau1:String

gt1:String

dau2:Stringgt2:String

flag:Boolean

String

2 TruongHopTSTrenTuVoiHam

LGSinCos

Function tu:String

mau:String

String

3 TruongHopTSTrenTuVoiHam

LGTgCotg

Function String

4 BienLuanVoiThamSoTrenTu Function tu:String

mau:String

String

5 BienLuanTruongHopTuDuong Function tu:String

mau:String

temp:String

ts:String

String

6 BienLuanTruongHopTuAm Function tu:Stringmau:String

temp:String

ts:String

String

7 TruongHopTSTrenMauVoi

HamLGSinCos

Function tu:String

mau:String

ts:String

String

47


8 TruongHopTSTrenMauVoiHa

mLGTgCotg

Function ts:String String

9 BienLuanVoiThamSoTrenMau Function tu:String

mau:String

String

10 TruongHopTSTrenTuMauVoi

HamLGTgCotg

Function tu:String

mau:String

String

11 LayGiaTriDacBiet Function bt:String String

12 XuLiTuChuaThamSo Sub tu:String

mau:String

tu1:Stringmau1:String

so1:String

so2:String

13 DieuKienBienLuanVN Function String

14 DieuKienBienLuanCN Function tu1:String

tu2:String

mau:String

String

15 TruongHop2TuDeuCoTS Sub temp1:String

temp2:String

temp:String

n1:String

n2:String

n3:Stringn4:String

n5:String

n6:String

n7:String

n8:String

48


16 TruongHopTSChiTrenTu1 Sub so:String

tu:String

mau:String

n1:String

n2:String

n3:String

n4:String

n5:String

17 TruongHopTSChiTrenTu2 Sub so:String

tu:Stringmau:String

n1:String

n2:String

n3:String

n4:String

n5:String

18 XuLiNghiemGiaoTHBLVN Function nghiem:String String

19 XuLiNghiemGiaoTHBLCN Function nghiem:String String

20 GiaoNghiemTH2TuDeuCoTS Function n1:String

n2:String

n3:String

n4:String

n5:Stringn6:String

n7:String

n8:String

String

49


21 GiaoNghiemTHTSChiTrenTu1 Function n1:String

n2:String

n3:String

n4:String

n5:String

String

22 GiaoNghiemTHTSChiTrenTu2 Function n1:String

n2:String

n3:String

n4:String

n5:String

String

23 TruongHopPTVN Function String

24 TruongHopPTCN Function temp1:String

temp2:String

temp:String

so1:String

so2:String

String

25 TruongHopTSTrenTuMauVoi

HamLGSinCos

Function tu:String

mau:String

String

26 BienLuanVoiThamSoTrenTu_

Mau

Function tu:String

mau:String

String

27 BienLuanTheo_m Function String

28 KiemTraTonTaiHamLG Function hs:String Boolean

29 KiemTraHeSoCoHamLGThoa Function hso:String Boolean30 TachHeSoRaKhoiPi Function hso:String String

31 TaoGocDoi Function goc:String String

32 GocCuaHamLGDoi Function hso:String String

33 ThemNgoacDonVaoHamLG Function hlg:String

sokt:Int

String

50


34 XacDinhGocHamLG Sub hso:String

hlg:String

35 XuLiHamLGThoa Function hso:String String

36 XacDinhHeSoK Sub

37 XacDinhHeSoGocHamSinCos Function goc1:String

goc2:String

goc3:String

goc4:String

String

38 XacDinhHeSoGocHamTgCotg Function goc1:String

goc2:String

String

39 HamSin Function String

40 HamCos Function String

41 HamTg Function String

42 HamCotg Function String

43 DoiSangHamLuongGiac Function String

44 KiemTraHeSo Function Boolean

45 XuLiBien Function String

46 TruongHopDoiSangDuocHam

LG

Function hlg:String

sbien:String

String

47 LayNghiemTheoLoaiNghiem Function goc:String String

48 TruongHopKhongDoiSangDuo

cHamLG

Function sbien:String String

49 Giaipt Function co:Boolean String50 TruongHopDacBietHamSin Function String

51 TruongHopDacBietHamCos Function String

52 TruongHopDacBietHamTg Function String

53 TruongHopDacBietHamCoTg Function String

54 TruongHopDacBiet Function String

51


55 GiaiPhuongTrinhCoBan Function String

Bng 4.16. Danh sch cc hm thnh phn ca lp i tng PTCoBan.

4.3.2.2.Lp i tng PTBacI :


1 NhapPhuongTrinh Sub hsa:String

hsb:String

hsc:String

sbien:String

hlg:String

gt_hople:Double

2 Xuat Function String

3 XacDinhLoaiNghiem Sub

4 TapXacDinh Function String

5 TruongHopDacBiet Function String

6 NhapPhuongTrinhCoBan Sub hso:String7 TinhHeSo Function String

8 GiaiPhuongTrinh Sub

Bng 4.17. Danh sch cc hm thnh phn ca lp i tng PTBacI.

52




1 NhapPhuongTrinh Sub hsa:Stringhsb:String

hsc:String

sbien:String

hlg:String

gt_hople:Doubl

e



4 XuLiCacHeSoPT Sub hsa:String

hsb:String

hsc:String

5 ChuyenPTLuongGiacVePTBac

II

Function hsa:String

hsb:Stringhsc:String

String

6 LayMauCacHeSoPT Sub mau_a:String

mau_b:String

mau_c:String

7 KiemTraPTCoThamSo Function hsa:String

hsb:String

hsc:String

Boolean

8 TinhLaiNghiem Function nghiem:String Boolean

9 NhapPhuongTrinhCoBan Sub heso:String


11 TinhNghiemKep Function hsa:String

hsb:String

String

53


12 KiemTraNghiemHopLe Function gtnghiem:String Boolean

13 TruongHop2NghiemKhongHo

pLe

Function nghiem1:String

nghiem2:String

String

14 TruongHop2NghiemHopLe Function nghiem1:String

nghiem2:String

String

15 TruongHop1NghiemHopLe Function nghiem1:String

nghiem2:String

sttn:Int

String

16 GiaiKhongBL_DeltaBangKhon

g

Function nghiemkep:Stri

ng

String

17 GiaiKhongBL_DeltaLonHonK

hong


nghiem2:String

String

18 GiaiKhongBL_DeltaNhoHonK

hong

Function String

19 GiaiPTKhongBienLuan Function hsa:String

hsb:String

hsc:String

String

20 TruongHop2NghiemCoTS Function nghiem1:String

nghiem2:String

String

21 TruongHopNghiem1HopLe Function nghiem1:String

nghiem2:String

String

22 TruongHopNghiem2HopLe Function nghiem1:String

nghiem2:String

String

23 TruongHopNghiem1KhongTS Function nghiem1:String

nghiem2:String

String

24 TruongHopNghiem2KhongTS Function nghiem1:String

nghiem2:String

String

54


25 GiaiBL_DeltaKhongTSBangK

hong

Function nghiemkep:Stri

ng

String

26 GiaiBL_DeltaKhongTSLonHo

nKhong


nghiem2:String

String

27 GiaiBL_DeltaKhongTSNhoHo

nKhong

Function String

28 BienLuanDeltaKhongTS Function nghiem1:String

nghiem2:String

delta:String

String

29 KetLuan Function blvn:Stringblcn:String

ten:String

String

30 GiaiUngVoiNghiemKep Function nghiemkep_t:St

ring

nghiemkep_m:S

tring

String

31 GiaiBL_DeltaCoTSBang

Khong

Function delta:String String

32 GiaiBL_DeltaCoTSLonHon

Khong


nghiem2:String

delta:String

String

33 BienLuanUngVoi1NghiemT Function nghiemkep_t:St

ringnghiemkep_m:S

tring

String

34 GiaiBL_DeltaCoTSNhoHon

Khong

Function delta:String String

55


35 BienLuanDeltaCoTS Function nghiem1:String

nghiem2:String

delta:String

String

36 GiaiPTBienLuanTheoM Function hsa:String

hsb:String

hsc:String

String

37 XuLiNghiem Function hsa:String

hsb:String

String

38 TinhNghiem Function hsa:String

hsb:Stringcandelta:String

dau:String

String

39 TinhDelta Function hsa:String

hsb:String

hsc:String

String

40 TinhCanDelta Function delta:String String

41 BPTBacII_DeltaBangKhong Function hsa:String

hsb:String

dau:String

String

42 BPTBacII_DeltaAm Function hsa:String

dau:String

String

43 BPTBacII_DeltaDuong Function hsa:String

hsb:Stringdau:String

delta:String

String

44 GiaiBPTBacII Function hsa:String

hsb:String

hsc:String

dau:String

String

56


45 GiaiPTBacII Function hsa:String

hsb:String

hsc:String

nghiem1:String

nghiem2:String

String

Bng 4.18. Danh sch cc hm thnh phn ca lp i tng PTBacII.



1 NhapPhuongTrinh Sub hsa:String

hsb:String

hsc:String

sbien:String

hlg:String

gt_hople:Doubl

e

2 Xuat Function String3 XacDinhLoaiNghiem Sub

4 NhapPhuongTrinhCoBan Sub hamlg:String

sbien:String

heso:String

5 DoiSangHamTg Function heso:String

gocb:String

String

6 RutGonPTLG Function hsba:String

hsca:String

String

7 TiSoLuongGiac Function goc:String String

8 TaoHamCos Function goc:String String

9 THHeSoVPCoTS Function hsca:String

hamcos:String

String

57


10 THHeSoVPKhongTS Function hsca:String

hamcos:String

String

11 TinhHeSoVePhai Function hsca:String

goc:String

String

12 TaoBienCuaPTMoi Function goc:String

sbien:String

String

13 PTSauKhiThayGiaTri Function goc:String

hsca:String

hs:String

sbien:String

String

14 BienDoiPhuongTrinh Function heso:String

sbien:String

String

15 KiemTraCacHeSoPT Function Boolean

16 BinhPhuongCacHeSo Sub abp:String

bbp:String

cbp:String

17 DieuKienCoNghiem Function bieuthuc:String String

18 GiaiPTKhongBL Function heso:String

sbien:String

String

19 BienLuan Function nghiem_m:Strin

g

heso:String

sbien:String

String

20 GiaiPTCoBL Function heso:String

sbien:String

String


Bng 4.19. Danh sch cc hm thnh phn ca lp i tng PTBacISinCos.

58


4.3.2.5.Lp i tng PTBacIISinCos :

STT Tn hm Kiu hm In Out1 NhapPhuongTrinh Sub hsa:String

hsb:String

hsc:String

sbien:String

hlg:String

gt_hople:Double



4 XuLiHeSo Function hso:String

co:Boolean

String

5 BienDoiPhuongTrinh Function hsa:String

hsb:String

hsc:String

String

6 NhapPhuongTrinhBacII Sub

7 NhapPhuongTrinhBacI Sub

8 TruongHopHeSoAKhacKhong Function nghiem_x:String String

9 TruongHopHeSoABangKhong Function nghiem_x:String String


Bng 4.20. Danh sch cc hm thnh phn ca lp i tng PTBacIISinCos.

59



STT Tn hm Kiu hm In Out1 NhapPhuongTrinh Sub hsa:String

hsb:String

hsc:String

sbien:String

hlg:String

gt_hople:Doubl

e



4 DatAnPhu Function String

5 XuLiCacHeSoPT Function hsa:String

hsb:String

hsc:String

String

6 BienDoiPhuongTrinh Function hsa:String

hsb:String

hsc:String

String

7 TaoBien Function String

8 NhapPhuongTrinhBacII Sub

9 KiemTraPTCoThamSo Function hsa:String


Boolean


Bng 4.21. Danh sch cc hm thnh phn ca lp i tng PTDoiXungSinCos.

60


4.3.2.7.Lp i tng PhatSinhDeTracNghiem:


1 PhatSinhCauHoi Sub CH:DeTracNghiem

2 GiaiPhuongTrinh Function hsa:String

hsb:String

hsc:String

hlg:String

bien:String

gthople:StringloaiPT:Int

String

3 PhatSinhDapAnDung Sub CH:DeTracNghiem

Nghiem:String

4 PhatSinhCauHoi_PTBacI Sub CH:DeTracNghiem

5 PhatSinhCauHoi_PTBacII Sub CH:DeTracNghiem

6 PhatSinhCauHoi_PTBacISin

Cos

Sub CH:DeTracNghiem

7 PhatSinhCauHoi_PTBacIISin

Cos

Sub CH:DeTracNghiem

8 PhatSinhCauHoi_PTDoiXung

SinCos

Sub CH:DeTracNghiem

9 TachDong Sub baigiai:String

10 LayNghiem Function baigiai:StringloaiPT:String

String

11 BoKhoangTrangDauDong Function nghiem:String String

12 LayNghiem_PTBacI_PTBacI

SinCos

Function sodong: int String

13 LayNghiem_PTBacII_PTBac

IISinCos_PTDXSinCos


61


14 LayNghiem_PTBacII_PTBac

IISinCos_PTDXSinCos


15 PhatSinhDapAnSai Sub CH:DeTracNghiem

16 PhatSinhNghiemSai Function String

17 PhatSinhNghiem Function String

18 PhatSinhPhanTu Function gt:String String

19 XacDinhSoNghiem Function sodong:Int

vt:Int

String

20 TaoPTBacI Function hsa:String


hlg:String

bien:String

String

21 TaoPTBacII Function hsa:String

hsb:String

hsc:String

hlg:String

bien:String

String

22 TaoPTBacISinCos Function hsa:String

hsb:String

hsc:String

hlg:String

bien:String

String

23 TaoPTBacIISinCos Function hsa:String

hsb:String

hsc:String

hlg:String

bien:String

String

62


24 TaoPTDoiXungSinCos Function hsa:String

hsb:String

hsc:String

hlg:String

bien:String

String

25 PhatSinhBien Function String

26 PhatSinhHamLG Function String

27 PhatSinhHeSo Function String

Bng 4.22. Danh sch cc hm thnh phn ca lp i tng PhatSinhDeTracNghiem.

4.3.2.8.Lp i tng DoiCongThuc:


1 DemHam Sub str: String

2 SapXepLaiMangHam Sub

3 ChuanHoa Function str: String String

4 KiemTraCoHamLG Function chuoi: String Integer

5 ThemDauNgoacDon

VaoBien

Sub

6 KiemTraCoPhepTinh Function chuoi: String Boolean

7 ThayBien Function str: String

TenBien: String

String

8 BienDoiBieuThuc Function chuoi: String String

9 BieuThucCoNhieuHamLG

Function chuoi: String String

10 BieuThucCoNhieuHam

LG_1

Function chuoi: String

kieu: Integer

String

11 BieuThucCoNhieuHam

LG_2


12 PhanLoai Function chuoi: String String

63


13 BieuThucLon Function chuoi: String String

14 KiemTraKyTuLaPhep

Tinh

Function ktu: Char Boolean

15 BieuThucNho Function chuoi: String

TenHam: String

String

16 NhanDangKyTuDac

Biet

Function chuoi: String Integer

17 BieuThucCo1HamLG Function chuoi: String String

18 BieuThucCo1Ham

LG_1


19 BieuThucCo1Ham

LG_2


20 BieuThucKhongCoMu

VaCo1HamLG


21 BieuThucCoMuVaCo1

HamLG


22 HamKhongCoDau

NgoacDon

Function chuoi: String

TenHam: String

String

23 HamCoDauNgoacDon Function chuoi: String String

24 LayBienCongThucBac Function chuoi: String String

25 LayBienCongThuc

TongHieu


26 LayBienCongThucDoi Function chuoi: String String27 PhucHoiBien Function str: String String

28 RutGonBien Function chuoi: String String

29 RutGonBien_2 Function chuoi: String String

30 RutGonHeSoCuaBien Function chuoi: String String


64


32 KiemTraDangBien Function chuoi: String Boolean

33 KiemTraDang_1 Function chuoi: String Boolean

34 GanDau Function chuoi: String

d1:Char

d2: Char

String

35 LayHeSo Function chuoi: String String

36 LayViTriDauChiaBac0 Function chuoi: String Integer


38 BoDauNhan Function chuoi: String String

39 BoDau Function chuoi: String String

40 BoDauNgoacDonKhi

CoDauChia


41 LayHamLuongGiacDau

Tien

Function chuoi: String Integer

42 ChuanHoaBien Function chuoi: String String

43 LayMangPhanTuBac0 Function chuoi: String Arraylist

44 PhanTichPhanTu Function chuoi: String Arraylist

Bng 4.23. Danh sch cc hm thnh phn ca lp i tng DoiCongThuc.

4.3.2.9.Lp i tng LayCongThuc:


1 Mang_CT Property Arraylist Arraylist

2 LayVePhai Function txtLine: String String3 LayVeTrai Function txtLine: String String

4 LaySTTCuaCongThuc Function txtLine: String Integer

5 BoSoDanh Function str: String String

6 DuaCongThucVao

Mang

Sub str: String

Bng 4.24. Danh sch cc hm thnh phn ca lp i tng LayCongThuc.

65


4.3.3.Cc sphi hp:

4.3.3.1.Phn hgio vin:

Son bi tp vit :

Hnh 4.3. Sphi hp son bi tp vit.

Son trc nghim:

Hnh 4.4. Sphi hp son trc nghim.

66


Son l thuyt:

Hnh 4.5. Sphi hp sa l thuyt.

Chm bi:

Hnh 4.6. Sphi hp chm bi.


Gii bi tp vit:

Hnh 4.7. Sphi hp gii bi tp vit.

67


Gii trc nghim:

Hnh 4.8. Sphi hp gii trc nghim.

Xem bi l thuyt:

Hnh 4.9. Sphi hp xem bi l thuyt.

68


4.4.THIT KCC MN HNH GIAO DIN CA PHN

MM :

4.4.1.Phn hgio vin :

4.4.1.1.Mn hnh chnh :

a.Ni dung :

Hnh 4.10. Mn hnh chnh Phn hgio vin.

69


b.Danh sch cc bin cv xl tng ng trn mn hnh:

STT Bin C Ngha XL Tng ng Lp XL1 Chn button

Hng Dn

SDng

trong

ToolMenu

TrGip.

Xem phn

hng dn

sdng

ca phn

mm.

(HuongDanSuDung)

Hin thphn hng dn

sdng phn mm.

MainFormGV

2 Chn buttonGii thiu

trong

ToolMenu

TrGip.

Xem phngii thiu

vphn

mm.

(GioiThieu)

Hin thform Gii thiu

vphn mm.

MainFormGV

3 Chn thanh

ToolMenu

Bi tp vit.

Chn phn

Phng

Trnh.

(XuLiChucNangNhom

BaiTapViet)

Cc button trong

ToolMenu Bi tp vitv

mn hnh Bi tp vits

c hin th.2

MainFormGV

4 Chn thanh

ToolMenu

TrcNghim.

Chn phn

Trc

Nghim.

(XuLiChucNangNhom

TracNghiem)

Cc button trongToolMenu Trc Nghim

v mn hnh Trc

Nghimsc hin th.3

MainFormGV

2Xem mc 4.4.1.2 bit r thm.3

Xem mc 4.4.1.4 r thm.

70


5 Chn thanh

ToolMenu

L Thuyt.

Chn phn

L Thuyt.

(XuLiChucNangNhom

LyThuyet)

Cc button trong

ToolMenu L Thuytv

mn hnh L Thuyts

c hin th.4

MainFormGV

6 Chn thanh

ToolMenu

Chm Bi

Chn phn

Chm Bi

(XuLiChucNangNhom

ChamBai)

Cc button trong

ToolMenu Chm Bivmn hnh Chm Bis

c hin th.5

MainFormGV

7 Chn

MenuItem

HThng\

Thot

Thot khi

phn mm.

(ThoatKhoiChuongTrinh)

Thot khi chng trnh.

MainFormGV

8 Chn

MenuItem

TrGip\

Hng Dn

SDng.

Xem phn

Hng Dn

SDng.

(HuongDanSuDung)

Hin thphn hng dn

sdng phn mm.

MainFormGV

9 Chn

MenuItemTrGip\

Gii Thiu.

Xem phn

Gii Thiuvphn

mm.

(GioiThieu)

Hin thform Gii thiuvphn mm.

MainFormGV

Bng 4.25. Cc skin mn hnh chnh Phn hGio vin.

4Xem mc 4.4.1.3 r thm.5


71


4.4.1.2.Mn hnh son bi tp vit:

a.Ni dung :

Hnh 4.11. Mn hnh son bi tp vit.

72



STT Bin C Ngha XL Tng ng Lp XL

1 Nhn buttonMBi

Mbitp.

(MoDeBai)

Hin thfrom Open

mfile

BaiTap.lg

Khi mc bi tp

th cc button khc

trong thanh

ToolMenu sc

hin th.

TH_SoanBaiTapViet

2 Nhn button

Lu Bi.

Lu bi. (LuuDebai)

Hin thform

SaveAscho php

lu bi vo file

c chn.

TH_SoanBaiTapViet

3 Nhn button

Thm Bi

Tp.

Thm bi tp

ang son

vo

SachBaiTap

(ThemBaiTap)

Lu bi tp m gio

vin ang son vo

SachBaiTap.lgv

cp nht li cy bi

tp trn ExplorerBar

Sch bi tp.

Sau khi thm hin

thng bo l thm

bi tp.

TH_SoanBaiTapViet

73


4 Nhn button

Sa Bi

Tp

Sa li bi

tp.

(SuaBaiTap)

Cp nht li thng

tin bi tp m gio

vin ang son v

cp nht li cy bi

tp trn ExplorerBar

Sch Bi Tp.

Sau khi cp nht

hin thng bo l

cp nht thng tinbi tp.

TH_SoanBaiTapViet

5 Chn Dng

bi tp

Chn dng

bi tp.

Chn dng bi tp. TH_SoanBaiTapViet

6 Nhn button

Xa Bi Tp

Xa bi tp

ang m.

(XoaBaiTap)

Hin thform

Thng Boxc

nh li l gio vin

c mun xa bi tp

ang mhay khng.

Nuc thtin hnh

xa thng tin vbi

tp ang mtrn

SachBaiTap.lgvcp nht li cy bi

tp trn ExplorerBar

Sch Bi Tp.

TH_SoanBaiTapViet

74


7 Nhn button

My Gii

Cho my

gii bi tp

ang son.

(MayGiai)

Thc hin gii

phng trnh cho.

Nukhng gii

c thshin

form Thng Bo

bo l My khng

c khnng gii!.

Numn hnh ch

Gii Tng Bcthhin thbutton

Dng Giiv lm

mbutton My

Gii.

My chc thgii

5 dng bi: Phng

trnh bc I; Phng

trnh bc II; Phng

trnh bc I sin, cos;

Phng trnh bc II

sin, cos; Phng

trnh i xng sin

cos.

TH_SoanBaiTapViet

8 Nhn button

Dng Gii

Cho my

ngng vic

gii bi tp.

(DungGiai)

Lm mbutton

Dng Gii.

Hin thbuttonTip

Tc Gii.

TH_SoanBaiTapViet

75


9 Nhn button

Tip Tc

Gii.

Cho my

tip tc

(TiepTucGiai)

Lm mbutton

Tip Tc Gii.

Hin thbutton

Dng Gii.

TH_SoanBaiTapViet

10 Nhn button

Kt Xut Ra

Word.

Kt xut bi

tp v bi

gii ra

Word.

(KetXuatWord)

Ly ni dung bi

v bi gii trn mn

hnh a ra Word.

TH_SoanBaiTapViet

11 Nhn buttonIn.

In bi tp. (InDeBai)In ni dung bi

ang son.

TH_SoanBaiTapViet

12 Nhn button

Gi Th.

Gi ni

dung bi tp

v bi gii

qua email.

(GoiThu)

Kt xut ni dung

bi v bi gii ang

hin thtrn mn

hnh ln form Gi

Thtin hnh

gi thqua email.

TH_SoanBaiTapViet

13 Nhn tab Bi

Hng Dn

Son hay

xem bi

hng dn.

Hin thbi hng

dn m gio vin

son ng thi cho

php cp nht hayson mi bi hng

dn.

TH_SoanBaiTapViet

76


14 Nhn tab Bi

Gii Ca

My Hoc

GV.

Son hay

xem bi tp

gii.

Hin thbi gii nu

l bi tp c chn

tSachBaiTapv

gio vin gii.

ng thi cho php

gio vin cp nht li

bi gii .

Nu l bi tp mi th

cho php gio vin

son bi gii hoccho my gii.

TH_SoanBaiTapViet

15 Chn radio

Gii Tng

Bc.

Chn gii

tng bc.

Hin thbi gii khi

my gii mt cch

tun ttheo tng

bc gii.

TH_SoanBaiTapViet

16 Chn radio

Gii Nhanh

Chn gii

nhanh.

Hin thngay tt c

cc bc gii ca bi

gii.

TH_SoanBaiTapViet

17 Nhn

ExplorerBar

Sch Bi

Tp.

Xem sch

bi tp.

Hin thsbi tp

c trong SachBaiTap

v cho php gio vin

chn mt trong cc

bi sn c.

TH_SoanBaiTapViet

77


18 Nhn du = Ly cng

thc tng

ng vi

cng thc

nhp trong

textbox

Cng thc.

(TinhCongThuc)

Ly v hin thcc

cng thc tng ng

vi cng thc c

nhp vo textbox

cng thctrong

combobox bn phi

du =.

TH_CongThuc

Bng 4.26. Cc skin mn hnh son bi tp vit.

4.4.1.3.Mn hnh son l thuyt:

a.Ni dung :

Hnh 4.102. Mn hnh Son L Thuyt

78




1 Nhn buttonSon L

Thuyt.

Chn phnSon L

Thuyt.

(SoanLyThuyet)

Hin form SaveAsln

cho gio vin nhp vo

tn file v chn a chs

lu, sau tin hnh m

Word vi tn file c

to v cho php gio vin

Son L Thuyt trn

Word.

Nu mkhng c file

Word va nhp th hin

thng bo mkhng

c.

TH_SoanBaiLT

2 Nhn buttonThm Bi

L Thuyt.

Thm bil thuyt

mi.

(ThemBaiLyThuyet)Hin form Openln cho

php gio vin chn file

l thuyt c son

trc.

Sau khi gio vin chn

file word cn thm stin

hnh thm vo thmc

Data v cp nht li

ExplorerBar Sch LT.

TH_SoanBaiLT

79


3 Chn 1 bi

trong cy

phn

ExplorerBar

Sch LT.

Chn 1 bi

l thuyt.

Hin thbi l thuyt

c chn ln mn hnh

L Thuyt.

Hin thcc button Xa

Bi L Thuyt, Kt

Xut Ra Word, In.

TH_SoanBaiLT

4 Nhn button

Xa Bi L

Thuyt.

Xa bi l

thuyt

c chn.

(XoaBaiLyThuyet)

Hin thform thng bo

xc nhn li thng tin

xem gio vin c thc smun xa bi lthuyt

hay khng.

Nu c th tin hnh xa

bi l thuyt c chn

v cp nht li danh sch

cc bi l thuyt trn cy

ExplorerBar Sch LT.

TH_SoanBaiLT

5 Nhn button

Kt Xut

Ra Word.

Kt xut

bi l

thuyt

c chn

ra Word.

(KetXuatWord)

Hin thform SaveAs

gio vin nhp tn file

Word slu bi l thuyt

c chn sau tin

hnh kt xut ni dungbi l thuyt ra Word..

TH_SoanBaiLT

6 Nhn button

In.

In bi l

thuyt.

(InBaiLT)

Kt xut bi l thuyt

ang c chn ra Word

v cho php in bi l

thuyt khi c my in.

TH_SoanBaiLT

80


7 Nhn button

Gi Th.

Gi bi l

thuyt

c chn

qua email.

(GoiThu)

Hin thni dung bi l

thuyt ang c trong mn

hnh L Thuytln form

Gi Thv cho php

gio vin gi ni dung l

thuyt qua email.

TH_SoanBaiLT

Bng 4.27. Cc skin mn hnh son l thuyt.

4.4.1.4.Mn hnh son trc nghim:

a.Ni dung :

Hnh 4.13. Mn hnh Son Trc Nghim.

81




1 Chn 1 cutrn cy

trong

ExplorerBar

Ngn Hng

Cu Hi

Chn 1 cuhi trong

ngn hng

cu hi.

(TreeNHCH_

AfterSelect)

Hin thni dung cu

hi trc nghim c

chn ln mn hnh.

Hin thcc button ca

mn hnh Trc nghim.

TH_SoanDe

TracNghiem

2 Chn 1 cu

trn cy

trong

ExplorerBar

Trc

Nghim.

Chn 1 cu

hi trc

nghim

c pht

sinh ra.

(TreeDeTN_

AfterSelect)

Hin thni dung cu

hi trc nghim c

chn ln mn hnh.

Hin thcc button mn

hnh Trc Nghim.

TH_SoanDe

TracNghiem

3 Nhn button

To

Trc

Nghim.

To trc

nghim.

(TaoDeTracNghiem)

Gio vin phi chn

Dng cu hi trong cy

Ngn Hng Cu Hi

trc khi chn button

To Trc Nghim.

Nu gio vin chn kiu

My TPht Sinh

th stin hnh tpht

sinh theo slng

cu hi c chn trong

combobox SCu Hi

TH_SoanDe

TracNghiem

82


v dng bi tp c

chn trong cyNgn

Hng Cu Hi.

Nu gio vin chn kiu

Pht Sinh TNgn

Hng Cu Hith s

tin hnh pht sinh t

NganHangCauHoi

theo slng cu hi

c chn trongcombobox SCu Hi

v dng bi tp c

chn trong cyNgn

Hng Cu Hi.

Tt ccc trc

nghim c to s

c hin thln cy

trong ExplorerBar

Trc Nghim.

4 Nhn button

Thm Cu

Hi.

Thm cu

hi trc

nghim vo

Ngn hngcu hi.

(ThemCauHoi)

Tin hnh thm cu hi

va c son vo cy

Ngn Hng Cu Hitheo dng bi tp

chn trong combobox

Dng bi tpv thng

bo vi gio vin l

thm cu hi c hay

cha.

TH_SoanDe

TracNghiem

83


5 Nhn button

Sa Cu

Hi

Sa ni

dung cu

hi c

chn.

(CapNhatCauHoi)

Tin hnh cp nht li

ni dung cu hi

c chn v thng bo

vi gio vin l cp

nht ni dung cu hi

hay cha.

TH_SoanDe

TracNghiem

6 Nhn button

Xa Cu

Hi.

Xa cu

hi c

chn.

(XoaCauHoi)

Hin thform Thng

boxc nhn lithng tin l gio vin c

tht smun xa cu

hi c chn hay

khng.

Nu c th tin hnh xa

cu hi c chn.

TH_SoanDe

TracNghiem

7 Nhn button

Thm Vo

NHCH

Thm

trc

nghim vo

Ngn hng

cu hi.

(ThemCauHoi)

Tin hnh phn loi v

thm cc trc nghim

va c pht sinh

trong cy Trc

Nghimvo cy Ngn

Hng Cu Hitheo ccdng tng ng v

thng bo vi gio vin

l thm vo c

hay cha.

TH_SoanDe

TracNghiem

84


8 Nhn button

Lu

Trc

Nghim

Lu trc

nghim

va to.

(LuuDeTracNghiem)

Hin thForm SaveAs

cho gio vin nhp vo

tn file cn lu sau

tin hnh lu trc

nghim nu gio vin

nhn button Save.

TH_SoanDe

TracNghiem

9 Nhn button

M

TrcNghim.

Mmt

trc

nghim c sn.

(MoDeTracNghiem)

Hin thform Opencho

php gio vin chn filecha trc nghim cn

m, trc nghim

c chn sc hin

thtrong cy Trc

Nghim.

TH_SoanDe

TracNghiem

10 Nhn button

Xa

Trc

Nghim

Xa cc

trc

nghim.

(XoaDeTracNghiem)

Hin thform thng bo

xc nhn li thng tin

l gio vin c tht s

mun xa cc trc

nghim trong cy

Trc Nghimhay

khng.Nu c tin hnh xa tt

ccc trc nghim

trn cy Trc

Nghim.

TH_SoanDe

TracNghiem

85


11 Nhn button

Kt Xut

Ra Word.

Kt xut

cc trc

nghim ra

Word.

(KetXuatWord)

Hin thform SaveAs

gio vin nhp vo

tn file dng lu cc

trc nghim v tin

hnh kt xut ni dung

ca tt ccc trc

nghim trong cy

TNra Word.

TH_SoanDe

TracNghiem

12 Nhn buttonIn Trc

Nghim.

In cc trc

nghim

trn cy

TN.

(InDeTracNghiem)Tin hnh kt xut ni

dung ca tt ccc

trc nghim trn cy

TNra Word v cho

php gio vin in khi

c my in.

TH_SoanDeTracNghiem

13 Nhn button

Gi Th.

Gi trc

nghim qua

email.

(GoiThu)

Tin hnh kt xut ni

dung ca tt ccc

trc nghim c trong

cy TNra mn hnh

ca form Gi Thv

cho php gio vin githqua email.

TH_SoanDe

TracNghiem

Bng 4.28. Cc skin mn hnh Son trc nghim.

86


4.4.1.5.Mn hnh chm bi:

a.Ni dung :

Hnh 4.14. Mn hnh Chm Bi.

87




1 Nhn buttonMBi

Gii

Mbi giica hc

sinh.

(MoBaiGiai)

Mbi gii ca hc sinh.

Nu c bi gii th hin

thni dung bi gii ra

mn hnh Bi Giiv

hin thbutton Lu Bi

Gii, Kt Xut Ra

Word, In.

TH_ChamBai

2 Nhn button

Lu Bi

Gii

Lu bi

gii.

(LuuBaiGiai)

Hin thform SaveAscho

php gio vin nhp vo

tn file slu.

Sau khi lu shin th

form Thng bo thngbo cho gio vin bit l

bi gii c lu hay

cha.

TH_ChamBai

3 Nhn button

Kt Xut

Ra Word.

Kt xut

bi gii

c chn

ra Word.

(KetXuatWord)

Hin thform SaveAs

gio vin nhp tn file

Word slu bi gii c

chn sau tin hnh kt

xut ni dung bi l

thuyt ra Word..

TH_ChamBai

88


4 Nhn button

In.

In bi gii. (InBaiGiai)

Kt xut bi gii ang

c chn ra Word v

cho php in bi gii

khi c my in.

TH_ChamBai

5 Nhn button

Gi Th.

Gi bi

gii c

chn qua

email.

(GoiThu)

Hin thni dung bi gii

ang c trong mn hnh

Bi Giiln form Gi

Thv cho php giovin gi ni dung bi gii

sau khi chm qua email.

TH_ChamBai

6 Nhn du = Ly cng

thc tng

ng vi

cng thc

nhp trong

textbox

Cng thc.

(TinhCongThuc)

Ly v hin thcc cng

thc tng ng vi cng

thc c nhp vo

textbox cng thctrong

combobox bn phi du

=.

TH_CongThuc

Bng 4.29. Cc skin mn hnh Chm bi.

89


4.4.1.6.Mn hnh hng dn sdng:

Hnh 4.15. Mn hnh Hng Dn SDng

90


4.4.2.Phn hhc sinh:

4.4.2.1.Mn hnh chnh:

a.Ni dung :

Hnh 4.16. Mn hnh chnh Phn hHc Sinh


STT Bin C Ngha XL Tng ng Lp XL1 Chn button

Hng Dn

SDng

trong

ToolMenu

TrGip.

Xem phn

hng dn

sdng

ca phn

mm.

(HuongDanSuDung)

Hin thphn hng dn

sdng phn mm.

MainFormHS

91


2 Chn button

Gii thiu

trong

ToolMenu

TrGip.

Xem phn

gii thiu

vphn

mm.

(GioiThieu)

Hin thform Gii thiu

vphn mm.

MainFormHS

3 Chn thanh

ToolMenu

Bi Tp

Vit.

Chn phn

Phng

Trnh.

(XuLiChucNangNhom

BaiTapViet)

Cc button trong

ToolMenu Bi Tp Vit

v mn hnh Bi TpVitsc hin th.6

MainFormHS

4 Chn thanh

ToolMenu

Trc

Nghim.

Chn phn

Trc

Nghim.

(XuLiChucNangNhom

TracNghiem)

Cc button trong

ToolMenu Trc Nghim

v mn hnh Trc

Nghimsc hin th.7

MainFormHS

5 Chn thanh

ToolMenu

L Thuyt.

Chn phn

L Thuyt.

(XuLiChucNangNhom

LyThuyet)

Cc button trong

ToolMenu L Thuytv

mn hnh L Thuyts

c hin th.8

MainFormHS

6 Chn

MenuItem

HThng\

Thot

Thot khi

phn mm.

(ThoatKhoiChuongTrinh)

Thot khi chng trnh.

MainFormHS

6Xem mc 4.4.2.2 r thm.7Xem mc 4.4.2.4 r thm.8


92


7 Chn

MenuItem

TrGip\

Hng Dn

SDng.

Xem phn

Hng Dn

SDng.

(HuongDanSuDung)

Hin thphn hng dn

sdng phn mm.

MainFormHS

8 Chn

MenuItem

TrGip\

Gii Thiu.

Xem phn

Gii Thiu

vphn

mm.

(GioiThieu)

Hin thform Gii thiu

vphn mm.

MainFormHS

Bng 4.30. Cc skin mn hnh chnh Phn hHc sinh.

4.4.2.2.Mn hnh gii bi tp vit:

a.Ni dung :

Hnh 4.17. Mn hnh gii Bi tp vit.

93




1 Nhn buttonSch Bi

Tp.

Ly schbi tp.

(CapNhatSachBaiTap)Ly thng tin cc bi tp

trn SachBaiTap.lga

ln cy Sch Bi Tp.

Khi ly c thng tin

cc bi tp th hin thng

bo l thng tin c

cp nht.

TH_BaiTapViet

2 Nhn button

Mbi.

Ly bi

trong file.

(MoDeBai)

Hin thform Open

chn tp tin c cha

bi cn m.

TH_BaiTapViet

3 Chn dng

bi tp trong

combobox

Dng Bi

Tp

Chn dng

bi tp.

Chn dng bi tp. TH_BaiTapViet

4 Chn 1 bi

tp trn cy

Sch Bi

Tp.

Chn 1 bi

tp.

(TreeBT_AfterSelect)

Hin ththng tin ca bi

tp c chn ln mn

hnh v cp nht li thngtin trn combobox Dng

bi tptheo dng bi tp

c chn..

Hin thbutton Lu Bi

Gii, Kt Xut Ra

TH_BaiTapViet

94


Word, In.

5 Nhn button

Lu Bi

Gii.

Lu bi

gii.

(LuuBaiGiai)

Hin thform SaveAs

hc sinh nhp vo tn file

lu ni dung bi gii.

TH_BaiTapViet

6 Chn tab

Bi Gii

Ca Hc

Sinh.

(TabBaiGiai_Click)

Hin thmn hnh cho

php hc sinh lm bi tp

a ra.

TH_BaiTapViet

7 Chn tabBi Hng

Dn.

(TabBaiGiai_Click)Hin ththng tin hng

dn vbi tp c chn

m gio vin son sn.

TH_BaiTapViet

8 Chn tab

Bi Gii

Ca My

Hoc GV

(TabBaiGiai_Click)

Hin thbi gii ca bi

tp c chn.

Hin thbutton My Gii

TH_BaiTapViet

9 Nhn button

My Gii

kiu Gii

Tng Bc.

(MayGiai)

Hin thcc bc gii

theo trnh ttng bc

mt.

Hin thbutton Dng

Gii.Lm mbutton My

Gii.

TH_BaiTapViet

10 Nhn button

My Gii

kiu Gii

Nhanh

(MayGiai)

Hin thng lot tt c

cc bc gii ca bi

ton.

TH_BaiTapViet

95


11 Nhn button

Dng Gii.

Cho my

dng bc

gii.

(DungGiai)

Ngng ngay bc gii

ang gii.

Hin thbutton Tip Tc

Gii.

Lm mbutton Dng

Gii.

TH_BaiTapPT

12 Nhn button

Tip Tc

Gii.

Cho my

tip tc

gii.

(TiepTucGiai)

Tip tc thc hin cc

bc gii tip theo.Hin thbutton Dng

Gii.

Lm mbutton Tip Tc

Gii.

TH_BaiTapViet

13 Nhn du = Ly cng

thc tng

ng vi

cng thc

nhp trong

textbox

Cng thc.

Ly v hin thcc cng

thc tng ng vi cng

thc c nhp vo

textbox cng thctrong

combobox bn phi du

=.

TH_CongThuc

14 Nhn button

Kt XutRa Word.

Kt xut

bi gii raWord.

(KetXuatWord)

Hin thform SaveAshc sinh nhp tn file

Word slu bi gii c

chn sau tin hnh kt

xut bi v ni dung

bi gii ra Word..

TH_BaiTapViet

96


15 Nhn button

In.

In bi gii. (InDeBaii)

Kt xut bi v bi gii

ra Word v cho php hc

sinh in bi gii khi c

my in.

TH_BaiTapViet

16 Nhn button

Gi Th.

Gi bi

gii c

chn qua

email.

(GoiThu)

Hin thni dung bi gii

ang c trong mn hnh

Bi Giiln form Gi

Thv cho php hc sinhgi ni dung bi gii sau

khi gii qua email.

TH_BaiTapViet

Bng 4.31. Cc skin mn hnh gii bi tp vit.

97


4.4.2.3.Mn hnh xem l thuyt:

a.Ni dung :

Hnh 4.18. Mn hnh xem L thuyt.



1 Nhn button

SchL

Thuyt.

Chn Sch

L Thuyt.

(CapNhatSachLyThuyet

SachLyThuyet)

Ly ni dung cc bi l

thuyt c trong

SachLyThuyet.lga ln

cy Sch LT.

Sau khi cp nht ni dung

TH_BaiLT

98


cy Sch LTxong th

hin thng bo l cp

nht xong.

2 Chn 1 bi

l thuyt

trn cy

Sch LT.

Chn xem

ni dung 1

bi l

thuyt.

(XuLiChonBaiLT)

Hin thni dung bi l

thuyt c chn ln mn

hnh L Thuyt.

Hin thcc button Kt

Xut Ra Word, In.

TH_BaiLT

3 Nhn buttonKt Xut

Ra Word.

Kt xutbi l

thuyt ra

Word.

(KetXuatWord)Hin thform SaveAs

hc sinh nhp tn file

Word slu bi l thuyt

c chn sau tin

hnh kt xut ni dung

bi l thuyt ra Word..

TH_BaiLTs

4 Nhn button

In

In bi l

thuyt.

(InDeBaii)

Kt xut ni dung bi l

thuyt ra Word v cho

php hc sinh in bi l

thuyt khi c my in.

TH_BaiLT

5 Nhn button

Gi Th.

Gi Th. (GoiThu)

Hin thni dung bi lthuyt ang c trong mn

hnh L Thuytln form

Gi Thv cho php hc

sinh gi ni dung bi l

thuyt qua email.

TH_BaiLT

Bng 4.32. Cc skin mn hnh Xem l thuyt.

99


4.4.2.4.Mn hnh gii trc nghim:

a.Ni dung :

Hnh 4.19. Mn hnh gii Bi tp Trc nghim.

100




1 Nhn buttonNgn Hng

Cu Hi.

Ly NgnHng Cu

Hi.

(CapNhatNHCH

NganHangCauHoi)

Cp nht

NganHangCauHoi.lg

Sau khi cp nht xong th

hin thform Thng Bo

cp nht xong.

Lm mbutton Ngn Hng

Cu Hi.

TH_TracNghiem

2 Nhn button

To

Trc

Nghim.

To trc

nghim.

(TaoDeTracNghiem)

Phi chn dng cu hi

trong cy Dng Cu Hi

trc khi nhn button To

Trc Nghim.Tin hnh to trc

nghim theo scu hi

c chn trong combobox

SCu Hitheo cc kiu

My TPht Sinh hay

Pht Sinh TNHCH

v theo cc dng bi tp

c chn trong cy Dng

Cu Hi.

Sau khi pht sinh shin

thdanh sch cc trc

nghim ln cy Trc

TH_TracNghiem

101


Nghim.

Hin thcc button Xa

Trc Nghim, Bt u,

Xem Bi Gii, Kt Xut

Ra Word, In Trc

Nghim.

3 Nhn button

Xa

Trc

Nghim.

Xa

trc

nghim

ang c.

(XoaDeTracNghiem)

Hin thform Thng bo

xc nhn li thng tin l

hc sinh c tht smunxa trc nghim ang c

hay khng.

Nu c th tin hnh xa

trc nghim ang c v cp

nht li cy TN.

Lm mcc button Xa

Trc Nghim, Kt Xut

Ra Word, In Trc

Nghim.

Hin thbutton Ngn Hng

Cu Hi.

TH_TracNghiem

4 Chn mc

trongcombobox

Mc .

Chn mc

lm bi.

(cmbMucDo_TextChanged)

Hin ththng tin thi gianln lm bi ln textbox

Thi Giantng ng vi

mc c chn.

TH_TracNghiem

102


5 Chn 1

dng trong

danh sch

Dng Cu

Hi.

Chn 1

dng cu

hi trc

nghim.

(TreeTN_AfterSelect)

Chn cc dng cu hi cn

to trc nghim.

TH_TracNghiem

6 Nhn button

Bt u.

Bt u

lm bi.

(BatDauLamBai)

Bt u nhy thi gian lm

bi trong textbox Thi

Gian.

Scu hc sinh lm sc cp nht trong textbox

bn di v hin mu vng

trn cy TN.

Lm mbutton Bt u.

Hin thbutton Kt Thc.

Sau khi ht thi gian lm

bi shin thform Thng

bo ht thi gian lm bi

v tin hnh xa tt ccc

cu hi trc nghim ang c

trong TN, ng thi th

hin scu trli ng v

sim trong cc textboxSCu ngv im S.

Lm mcc button Xa

Trc Nghim, Kt Thc.


Cu Hi.

TH_TracNghiem

103


7 Nhn button

Kt Thc.

Kt thc

lm bi.

(KetThucLamBaiTN)

Hin thform Thng bo

xc nhn thng tin l hc

sinh c tht smun kt

thc bi lm hay khng.

Nu c th tin hnh xa tt

ccc cu hi trc nghim

ang c trong TN, ng

thi thhin scu trli

ng v sim trong cctextbox SCu ngv

im S.

Lm mcc button Xa

Trc Nghim, Kt Thc.


Cu Hi.

TH_TracNghiem

8 Nhn button

Xem Bi

Gii

Xem li

bi gii

va gii.

(XemBaiGiai)

Hin thform SaveAs

hc sinh ghi tn file slu

trc nghim va lm.

Sau khi nhn button Save s

hin thmn hnh Word

cha thng tin trcnghim va lm.

TH_TracNghiem

9 Nhn button

Kt Xut

Ra Word.

Kt xut

bi tp trc

nghim ra

Word.

(KetXuatWord)

Hin thform SaveAs

hc sinh nhp tn file Word

slu cc bi tp trc

nghim sau tin hnh kt

TH_TracNghiem

104


xut ni dung bi l thuyt

ra Word..

10 Nhn button

In

In cc bi

tp trc

nghim.

(InDeTracNgiem)

Kt xut ni dung cc bi

tp trc nghim ra Word v

cho php hc sinh in cc bi

tp trc nghim khi c

my in.

TH_TracNghiem

11 Nhn button

Gi Th.

Gi Th. (GoiThu)

Hin thni dung cc bitp trc nghim ang c

trong cy TNln form

Gi Thv cho php hc

sinh gi ni dung cc bi

tp trc nghim qua

email.

TH_TracNghiem

Bng 4.33. Cc skin mn hnh gii Bi tp Trc nghim.

105


4.4.2.5.Mn hnh hng dn sdng:

Hnh 4.110. Mn hnh Hng dn sdng.

106


4.4.3.Cc mn hnh chung ca hai phn h:

4.4.3.1.Mn hnh gii thiu:

a.Ni dung :

Hnh 4.21. Mn hnh Gii thiu.


STT Bin C Ngha XL Tngng Lp XL

1 Nhn mt

phm bt

k.

Nhn mt

phm bt

k.

(FormGioiThieu_KeyDown)

ng mn hnh gii thiu.

FormGioiThieu

2 Click chut

ln form.

Click

chut ln

form.

(FormGioiThieu_Click)

ng mn hnh gii thiu.

FormGioiThieu

Bng 4.34. Cc skin mn hnh Gii thiu.

107


4.4.3.2.Mn hnh gi th:

a.Ni dung :

Hnh 4.22. Mn hnh Gi Th.


STT Bin C Ngha XL Tngng Lp XL

1 Nhn button

AttachFile

Gi km

file.

(cmdAttached_Click)

Gi thkm theo file

chn.

FormGoiMail

2 Nhn radio

Dng text

Chn kiu

gi th

dng text.

108


3 Nhn radio

Dng html

Chn kiu

gi th

html.

4 Nhn button

Gi.

gi th. (cmdGoiThu_Click)

Gi ththeo dng chn.

FormGoiMail

5 Nhn button

Bqua.

Khng gi

th.

(cmdTroVe_Click)

ng mn hnh gi th.

FormGoiMail

Bng 4.35. Cc skin mn hnh Gi th.

109

5/25/2018 Phan Mem Ho Tro Tu

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Phan Mem Ho Tro Tu Hoc BT Luong Giac