22.Thegioiforum.com Web Ho Tro Thi TOEFL

Website h tr hc v thi TOEFL - GVHD: Nguyn Th Dim Tin

TRNG I HC KHOA HC T NHIN

KHOA CNG NGH THNG TIN B MN H THNG THNG TIN

L KHNH TR - 0112077 L TRN THY TRANG - 0112119

XY DNG WEBSITE H TR HC V THI TOEFL

KHA LUN C NHN TIN HC

GIO VIN HNG DN

ThS. NGUYN TH DIM TIN

NIN KHA 2001 - 2005

0112077-L Khnh Tr 1/155 0112119-L Trn Thy Trang


LI CM N

u tin, chng em xin gi li cm n chn thnh n qu Thy, C

khoa Cng ngh Thng tin, trng i hc Khoa hc T nhin tn tnh

ging dy, truyn t nhng kin thc, kinh nghim qu bu v khch l,

h tr mi mt cho chng em trong sut bn nm i hc chun b hnh trang

vo i.

c bit, chng em xin cm n C Nguyn Th Dim Tin, ngi lun

sn sng v tn tnh hng dn, gip , ng vin chng em trong sut qu

trnh thc hin lun vn ny.

Chng ti xin cm n tt c bn b v ang lun ng vin, chia s,

gip chng ti tn tnh trong sut thi gian hc tp cng nh thc hin

lun vn.

Cui cng, chng con knh gi li cm n su sc nht n ton th gia

nh. Cm n Cha, M kh nhc sinh thnh v gio dng chng con.

Cm n tt c mi ngi tin tng, khch l, ng vin v to mi iu

kin tt nht cho chng con trong sut thi gian qua chng con c c

thnh qu nh ngy hm nay.

TP HCM, thng 7 nm 2005

Nhm thc hin

L Khnh Tr L Trn Thy Trang



MC LC

MC LC ..................................................................................................................1 1. Phn tch..................................................................................................................5 1.1 M t bi ton .......................................................................................... 10 1.1.1 Hin trng.............................................................................................. 10 1.1.2 Nhn xt ................................................................................................ 23 H thng bi hc - lessons ............................................................................. 24 H thng cc bi luyn tp practice tests ..................................................... 24 H thng bi thi th - tests .............................................................................. 24 1.2 Yu cu h thng ...................................................................................... 26 1.2.1 Yu cu chc nng................................................................................. 26 1.2.2. Yu cu phi chc nng.......................................................................... 29 1.3 M hnh dng d liu (DFD) quan nim .................................................. 31 1.3.1 Qun l bi hc ...................................................................................... 31 1.3.2 Qun l cu hi ..................................................................................... 33 1.4 Phn tch d liu ...................................................................................... 42 1.4.1M hnh thc th kt hp........................................................................ 42 2. Thit k h thng ..................................................................................................43 2.1 Thit k d liu ........................................................................................ 43 2.1.1 S logic d liu ................................................................................ 44 2.1.2 Danh sch cc bng............................................................................... 45 2.1.3 M t bng ............................................................................... 46 2.1.4 Rng buc ton vn............................................................................... 46 Rng buc ton vn v thuc tnh tng hp ................................................... 50 Rng buc ton vn lin thuc tnh ................................................................ 53 Rng buc ton vn lin b............................................................................. 55 Rng buc ton vn tham chiu/ kho ngoi (tiu biu 1 i din)................ 58 2.2 S dng d liu mc thit k .............................................................. 59 2.2.1 Qun l bi hc ...................................................................................... 59 2.2.2 Qun l cu hi ..................................................................................... 61 2.2.3 Qun l din n .................................................................................... 64 2.3 Thit k giao din .............................................................................. 68 2.3.1 S mn hnh ...................................................................................... 68 2.3.2 Danh sch cc mn hnh ........................................................................ 69 2.3.4 M t mn hnh ..................................................................................... 70 3. Ci t v trin khai ..............................................................................................81 3.1 Cng c v mi trng pht trin h thng .............................................. 81 3.2 Cc mn hnh chnh ................................................................................. 81 4. Tng kt ................................................................................................................83 TI LIU THAM KHO ........................................................................................84



5.1. Su liu m hnh DFD quan nim ........................................................... 85 M t thc th ................................................................................. 119 M t mi kt hp ........................................................................... 136 Bng tng kt khi lng ................................................................ 140 Danh sch cc thuc tnh................................................................. 141 M t bng d liu mc logic ......................................................... 146



MC LC HNH

1. Phn tch ................................................................................................. 7 Figure 1.1 ETS website..................................................................................... 12 Figure 1.2 TestMagic website ............................................................................ 13 Figure 1.3 website 4Test.com............................................................................. 14 Figure 1.4 website Learn4good .......................................................................... 15 Figure 1.6 website wwwenglish-testnet............................................................. 18 Figure 1.7 website computerbasedtest.com ......................................................... 19 Figure 1.8 website Free-Toefl ............................................................................ 20 Figure 1.9 website englishtown.com................................................................... 22 Figure 1.10 DFD quan nim............................................................................... 31 Figure 1.11 DFD cp 2 qun l bi hc.............................................................. 31 Figure 1.12 DFD qun l bi hc cp 3 x l 1.1........................................... 32 Figure 1.13 DFD qun l bi hc cp 3 x l 1.2........................................... 32 Figure 1.14 DFD qun l cu hi cp 2............................................................... 33 Figure 1.15 DFD qun l cu hi cp 3 x l 2.1........................................... 34 Figure 1.17 DFD qun l cu hi cp 3 x l 2.3........................................... 36 Figure 1.18 DFD qun l din n cp 2............................................................. 37 Figure 1.19 DFD qun l din n cp 3 x l 3.1 ........................................ 38 Figure 1.20 DFD qun l din n cp 3 x l 3.2......................................... 39 Figure 1.21 DFD qun l din n cp 3 x l 3.3 ...................................... 40 Figure 1.22 DFD qun l din n cp 3- x l 3.4 .......................................... 40 Figure 1.23 DFD qun l din n cp 3 x l 3.5 ....................................... 41 Figure 1.24 M hnh quan nim d liu ER (y thuc tnh) ........................... 42 2. Thit k h thng ............................................................................. 43 Figure 2.2 M hnh quan h - s logic............................................................ 44 Figure 2.3 DFD thit k qun l bi hc x l 1.1 ......................................... 59 Figure 2.4 DFD thit k qun l bi hc x l 1.2 ......................................... 60 Figure 2.5 DFD thit k qun l cu hi x l 2.1 ......................................... 61 Figure 2.6 DFD thit k qun l cu hi x l 2.2 ......................................... 62 Figure 2.7 DFD thit k qun l cu hi x l 2.3 ......................................... 63 Figure 2.8 DFD thit k qun l din n x l 3.1........................................ 64 Figure 2.9 DFD thit k qun l din n x l 3.2........................................ 65 Figure 2.10 DFD thit k qun l din n x l 3.3...................................... 66 Figure 2.11 DFD thit k qun l din n x l 3.4...................................... 66 Figure 2.12 DFD thit k qun l din n x l 3.5...................................... 67 Figure 2.13: S cc mn hnh ........................................................................ 68 Figure 2.14 Cu trc mn hnh chng trnh ....................................................... 71



Figure 2.15 Thit k mn hnh ng nhp ......................................................... 72 Figure 2.16 Ni dung mn hnh ng k ............................................................ 73 Figure 2.17 Ni dung mn hnh Hc n ............................................................ 75 Figure 2.18 Ni dung mn hnh chun b luyn tp............................................. 76 Figure 2.19 Ni dung mn hnh luyn tp 1 ....................................................... 77 Figure 2.20 Ni dung mn hnh luyn tp 2 ....................................................... 77 Figure 2.22 Ni dung mn hnh son bi............................................................ 80 3. Ci t v trin khai ....................................................................... 81 Figure 3.1 Mn hnh chnh ................................................................................. 81 Figure 3.2 Mn hnh bi hc .............................................................................. 82



M U

Hin nay, nc ta ang ngy cng pht trin mnh m c v kinh t ln

vn ho x hi. Trnh dn tr ngy cng c ch trng nng cao. Hi nhp

th gii cng tr thnh nhu cu tt yu. Nhu cu trang b tt mt ngoi ng

c th trao i, tip thu cc tinh hoa t cc nn vn ha c o, cc tin b

khoa hc k thut cng tng ln gp bi v rng khp. Ngoi ng l

phng tin, l cu ni khng th thiu c th ha nhp v pht trin. Ngy

cng c nhiu ngi theo hc Anh ng khng ch bi n l mt trong nhng

ngn ng quc t nht v kh d hc m cn p ng cc yu cu tuyn

sinh, tuyn dng ca cc c quan, t chc, c kh nng nm bt nhiu c

hi tt, t c mt tng lai ti sng hn... nh gi trnh Anh ng

ca mnh sau mt thi gian theo hc, chng ta c th tham gia cc k kim tra

uy tn trong nc v quc t nh chng ch quc gia A, B, C, IELTS,

TOEFL

p ng nhu cu hc nhanh v hc cht lng cao ngy cng gia

tng ca nhn dn trong nc, hng trm hng ngn trung tm Anh vn cht

lng cao hnh thnh v pht trin trong nc. Tuy nhin, d vy, nhu cu

hc ca nhn dn vn thc s cha c p ng y v nhiu l do:

- B ng v nhiu mt: thi gian, a im, tc hc

- Hn ch, b buc v thi gian (vi tit mi tun), v thi kho biu

c nh nhiu ngi qu bn rn kh c th sp xp thi gian

hc Anh vn mt cch thc s hiu qu - mt cch nhanh chng,



- Hn ch v a im cha thc s c iu kin mi ngi c

th hc Anh vn hiu qu m tin li, gn nh, t tn chi ph, thi

gian, cng sc i li c bit l nhng ngi dn tnh nh

Cng vi s pht trin mnh m ca Internet, kho tng kin thc nhn

loi cng ngy cng khng l hn. c mt s trang web h tr hc Anh

vn ni chung v hc thi TOEFL ni ring nhng cha thc s tin ch cho

nhn dn ta v v cng him nhng trang web h tr hc thi TOEFL min ph

bng giao din ting Vit thn thin, d s dng cho nhng ngi cha thnh

tho Internet v nhng ngi c vn ting Anh cn khim tn. V vy, ti

chng em hm nay mong mun xy dng mt trang web h tr hc ting Anh

ni chung v hc thi TOEFL ni ring c th p ng nhng nhu cu trn ca

ngi dng, c th hc ting Anh d dng, hiu qu, nhanh chng v thun

tin hn.



B CC CA LUN VN

Lun vn bao gm cc phn sau:

- M u: phn ny gii thiu chung v ti, ngha, i tng, yu

cu ca ti.

- Chng 1: Phn tch: Gii thiu tng quan v h thng s xy dng,

cc nhim v m h thng s thc hin, v cc gii php lin quan cng

nh gii thiu tng quan v cng c v mi trng pht trin ng dng.

Ni dung chnh ca chng ny l thng qua kho st hin trng thc

t phn tch hin trng, ra mc tiu v cch thc hot ng ca h

thng. Chng ny bao gm cc ti liu lin quan n qu trnh phn

tch h thng nh: phn tch cc yu cu chc nng v phi chc nng,

cc m hnh phn tch DFD, ta Merise, cc m hnh lp v lu tr d

liu, s hot ng

- Chng 2 Thit k: Bao gm cc ti liu lin quan n qu trnh thit

k h thng nh: thit k d liu, thit k kin trc, thit k chc nng,

thit k giao din.

- Chng 3: Ci t v trin khai. Trnh by cc vn lin quan n

ci t v trin khai h thng nh: la chn mi trng ci t, cc

cng ngh mi c s dng, cc bc ci t chnh v vic trin khai

h thng trn mi trng Windows.

- Chng 4: Tng kt. Trnh by tm tt cc kt qu t c, tng kt

u khuyt im ca h thng v xut cc hng gii quyt, hng

m rng, pht trin trong tng lai.



Chng 1. Phn tch 1.1 M t bi ton

1.1.1 Hin trng

Ngy nay, Internet v website khng cn l nhng thut ng tin hc qu xa l

vi chng ta. Vi tc pht trin mnh m hin nay, Internet chng t n ang

dn tr thnh mt yu t khng th thiu trong cuc sng hin i. Vi Internet, con

ngi cng c nhiu c hi pht trin v mi mt. Nhiu hot ng sng ca con

ngi , ang v s ngy cng gn lin vi Internet. Internet cung cp cho bn c

hi giao thng, gp g cc i tc, c bit l cc i tc nc ngoi mt cch

thun li. Internet mang nhng thng tin qung b, khuyn mi n ngi s dng

v cng nhanh chng. Internet gip bn tip tc iu hnh cc cng vic v gi lin

lc mt thit vi nhng ngi bn quan tm khi khong cch l mt tr ngi ln

Hng ngy, Internet khng ch mang n cho chng ta nhng thng tin nng bng

nht, nhng li ch kinh doanh tt nht, nhng hnh thc gii tr mi l, a dng,

phong ph m n cn cung cp cho chng ta mt cch thc hc tp nng cao trnh

ni chung v hc ngoi ng ni ring rt tin li, th v, c o vi nhng

website sinh ng, c sc vi cc biu mu, ha, m thanh, nh ng

Nhn thc c tm quan trng ca Internet i vi vn nng cao dn tr, chnh

ph ta sm ch trng a Net vo trng v cc a phng cng ang n lc

ch trng ny thc s hu ch. Nh nh gi ca nhiu ngi, vic xy dng

cc trang web h tr hc tp trn Internet qu l mt gii php hp dn v thit

thc, c nhiu u im ring vt tri so vi cch gio dc truyn thng theo

trng lp: khng hn ch s s lp, khng g b theo thi gian biu c nh; khng

tn chi ph, cng sc i li. Bn cnh , website li d thay i, cp nht thng tin,

ci thin giao din, ni dung nng cao tnh hp dn v hiu qu ca chng

trnh.

Website gio dc lun hng n mc ch cui cng l h tr ti a cho ngi

dng vi s tch hp, tha k nhng u im ca 3 phng php hc truyn thng:



t hc, hc vi ngi hng dn v hc vi bn. Website gio dc l mt ngi

thy, ngi bn tn tm him c c th xut hin bn bn bt k lc no bn cn

trong lc khn cp bt k sm khuya. Website gio dc l ngi thy, ngi bn

th v cung cp cho bn nhng kinh nghim qu bu, nhng bi hc y hnh nh,

m thanh, mu sc sinh ng Trong mt tng lai khng xa, loi hnh gio dc

ny s pht trin mnh m v ng vai tr quan trng trong nn gio dc hin i.

Hin nay trn Internet c kh nhiu trang web h tr hc ting Anh ni chung v

hc TOEFL ni ring, ph bin l cc trang:



+ http://www.ets.org/toefl bao gm cc thng tin nng v TOEFL v trang

http://toeflpractice.ets.org cha cc mu bi luyn tp v listening, reading,

speaking trong TOEFL khng ch trng lm v ng php. M hnh thi th ca

trang web rt ng quan tm.

Figure 1.1 ETS website


http://www.ets.org/toeflhttp://toeflpractice.ets.org/


+ http://www.testmagic.com/toefl

Figure 1.2 TestMagic website Trang web cha kh nhiu lin kt hu ch v cc vn lin quan n TOEFL: cc

bi hc ng php, cc kinh nghim nghe, cc bi luyn tp Tuy nhin, website

khng h tr luyn nghe.


http://www.testmagic.com/toefl


+ http://www.4tests.com/exams/examdetail.asp?eid=57

Trang web cho php ngi dng luyn tp tng hp 3 phn - c th tu chn b

bt cc phn khng mun. Ngoi ra, trang web cn c mt s link khc.

Figure 1.3 website 4Test.com


http://www.4tests.com/exams/examdetail.asp?eid=57


+ http://www.learn4good.com/languages/spec_english_toefl.htm

Figure 1.4 website Learn4good im hay ca trang web l c chuyn mc ln phc v vic hc Anh vn tng qut

bn cnh chuyn mc nh dnh cho TOEFL. Trong chuyn mc TOEFL, trang web

ch trng cc bi luyn tp v Ng php v T vng, khng h tr luyn nghe.


http://www.learn4good.com/


Figure 1.4 website Learn4good



+ http://www.english-test.net/toefl/index.html

Trang web bao gm mt chuyn mc tng qut v cc bi luyn tp ng php v

cc chuyn mc ring v cc k thi tiu biu nh TOEFL, TOEIC, GMAT im

c trng ca trang web ny l trong chuyn mc ca k thi, trang web cung cp

cc bi luyn tp phong ph v t vng cho k thi .

Figure 1.6 website wwwenglish-testnet


http://www.english-test.net/


Figure 1.6 website wwwenglish-testnet



+ http://www.computerbasedtest.comTrang web ny cn ang trong thi k xy dng. Tuy nhin, n cng c kh

nhiu tip hay, cung cp cc kinh nghim hu ch cho cc s t TOEFL.

Figure 1.7 website computerbasedtest.com


http://www.computerbasedtest.com/


+ http://www.free-toefl.com/

Figure 1.8 website Free-Toefl Trang web ny cung cp y ba hnh thc luyn tp quen thuc ca TOEFL bao

gm listening, structure v reading. thc hin cc bi luyn tp ny, bn phi

ng k thnh vin (min ph).


http://www.free-toefl.com/


+ http://www.englishtown.com

D khng h tr hc thi TOEFL nhng c l y l trang web duy nht c giao din

ting Vit h tr hc ting Anh trc tuyn. Tuy nhin, s dng c cc chc

nng ca website, bn phi mua th elearning.

Figure 1.9 website englishtown.com


http://www.englishtown.com/


1.1.2 Nhn xt - Sau khi kho st s lc cc trang web h tr hc Toefl trn, ta c th thy c

khng t nhng trang web h tr hc ting Anh ni chung v hc Toefl ni ring.

- Mi website u c nhng c trng ring, u khuyt ring, p ng c cch

kha cnh khc nhau trong nhu cu ca nhiu loi ngi dng.

- Tuy vy, s lng website h tr hc v thi TOEFL thc s tin ch cho nhn dn

ta cn rt khim tn. Hu nh khng c website giao din ting Vit min ph phc

v cho nhng ngi mi bt u lm quen vi ting Anh hoc Internet.

- Kh t trang web h tr luyn tp y cc phn thi TOEFL.

- Hu ht cc trang web u cung cp cc mu luyn tp c nh, khng linh ng

v s cu hi Cc cu hi v cu tr li c nh, d dn n tnh trng tr li theo

tr nh khi luyn tp nhiu ln.

- C s d liu bi hc cha thc s y v tng qut.

Trc nhu cu hc Anh vn ngy cng tng cao ca nhn dn ta v trin vng pht

trin ca loi hnh website gio dc, nhm chng em quyt nh chn ti xy

dng mt website h tr hc v thi TOEFL.

c th hc v thi TOEFL t kt qu tt, ngi dng cn nm chc kin thc v

nhiu vn trong ting Anh ni chung v trong TOEFL ni ring v c bit l k

thut lm bi thi TOEFL. Trong bc u xy dng website, chng em quan tm

ch yu n 3 phn chnh sau:

H thng bi hc - lesson

H thng cc bi luyn tp practice test

H thng bi thi th - test



H thng bi hc - lessons

H thng bi hc ny bao gm cc bi hc thuc nhiu mng trong ting Anh ni

chung v TOEFL ni ring : t ng php c bn ca TOEFL n ng php nng

cao, cc k thut v kinh nghim thi ca nhng ngi i trc... H thng bi hc

ny nhm cung cp nhng kin thc nn tng cng nh nng cao v cng cn thit

c th thc hin c cc bi thi TOEFL d dng v t kt qu cao.

H thng cc bi luyn tp practice tests

H thng cc bi luyn tp c xy dng trn thut ton random n gin: ly

ngu nhin mt s cu hi t c s d liu: nhm to mt ti nguyn v tn cc bi

luyn tp a dng. phong ph, hn ch trng lp, nhm chn. Cc bi luyn tp ny

c th c t chc, phc v ti a theo nhu cu ca ngi dng.

H thng bi thi th - tests

Mt yu t quan trng nh hng nhiu n kt qu thi TOEFL l thi gian.

gip cc th sinh tng lai chun b tm l v iu chnh tc lm bi t kt

qu cao trong k thi, website cn cung cp cc bi thi th. H thng cc bi thi th

c xy dng trn thut ton random hai lp:

- Ly ngu nhin mt s cu hi t c s d liu nh cc bi luyn tp.

- o th t cc cu tr li ca cu hi nhm hn ch vic chn p n theo tr

nh - khng phi theo kin thc thc s. Mt cu hi c 4 cu tr li c ngh

=> khi o th t cc cu tr li ta s c mt t hp 24 cu hi khc nhau.

Thut ton random hai lp ny nhm mc ch a ra kt qu thi th ca ngi

dng c nh gi gn chnh xc nht da trn nng lc thc s ca ngi dng.

Qua , h thng c th a ra nhng ngh hu ch gip ngi dng cng c

nhng vn c th dn n kt qu khng nh trong k thi.



H thng cng ghi nhn cc thng tin c nhn v cc thng tin lin quan n qu

trnh hc tp ca ngi dng nh im s cc bi thi th, cc vn u khuyt ca

ngi dng lun a ra cc thng k v cc ngh thc s hu ch, h tr ti

a cho ngi dng hon thin vn ting Anh ni chung v t kt qu tt

trong k thi TOEFL ni ring. Ngoi ra, cc thng k ny cng gp phn gip

nhm thc hin c cc nh hng, mc tiu pht trin, hon thin website

website ngy cng hu ch hn, h tr tt hn cho qu trnh hc Anh vn ni chung

v hc thi TOEFL ni ring ca ngi dng, website thc s tr thnh ngi bn

ca mi nh, ngi bn ca nhng ai mi bt u hc Anh vn v ca nhng ai yu

thch Anh vn.

Mt thnh phn gp phn khng nh trong thnh cng ca website phi k n l

din n. Din n l mt sn chi, l ni cc thnh vin ca website c c hi tr

chuyn, kt bn, cng nhau chia s, nghin cu, tho lun nhng quan tm, thc

mc v cc vn lin quan n TOEFL. Din n l ni gn kt mi ngi vi

nhau v l ni gn kt mi ngi vi website.



1.2 Yu cu h thng

1.2.1 Yu cu chc nng

1.3.2.1. Yu cu lu tr Thng tin ngi dng v qu trnh hc tp

Website cn lu tr mt s thng tin ngi dng gip ngi dng theo di qu

trnh hc tp ca mnh v cc thng tin ca ngi qun l, ngi qun tr. Cc

thng tin chnh cn lu tr bao gm: Tn ng nhp, Mt khu, Quyn, Ngy sinh,

im thi cao nht, im thi mi nht, cc bi hc hc, im t ca bi

Thng tin bi hc

y l phn d liu khng th thiu ca website. Thng tin bi hc cn lu tr bao

gm ni dung ca cc bi hc, th loi bi hc (ng php c bn, ng php nng

cao, k thut nghe, c, ), tiu , ngy cp nht

Thng tin cu hi v cu tr li

y cng l d liu chnh ca website. Cu hi c s dng trong website gm 3

loi chnh: cu hi thuc phn nghe (section 1), cu hi thuc phn ng php

(section 2), cu hi thuc phn c hiu (section 3). Ba loi cu hi ny c im

chung l u c 4 cu tr li c ngh v ch c mt cu tr li ng. Tuy

nhin, mi loi cu hi u c nhng c trng ring.

- section 1: mi cu hi u thuc mt on nghe duy nht. on nghe c th

c chia lm 2 loi: loi on nghe ch c mt cu hi v loi on nghe c nhiu

cu hi. Loi on nghe c nhiu cu hi c th l mt on i thoi hoc l mt

on bi ni chuyn. Thng tin v on nghe cng c lu tr, bao gm: ng

dn ca file m thanh, s cu hi, loi on nghe v script

- section 2: cu hi c th c chia thnh 2 loi: loi chn mt cu tr li ng

in vo ch trng v loi chn cu sai trong cc cu c gch di. Website

cng lu thng tin ch im ng php ca cu hi phc v nhu cu thng k

hoc a ra bi luyn tp v ch im ng php no .



- section 3: mi cu hi u thuc mt on c hiu duy nht. Thng thng,

mt on c hiu c th c 9-10 cu hi. Thng tin cn lu ca mt on c hiu

bao gm: ni dung on v s cu hi ca on.

Thng tin cn lu ca cu hi bao gm: ni dung cu hi, cu gii thch cho cu

tr li ng, mc d kh, ch cu hi v m on nghe / on c hiu

Thng tin cn lu cho cu tr li bao gm: ni dung cu tr li, s th t trong

cu hi, c phi l cu tr li c chn khng,

Thng tin din n: bao gm loi din n, tn din n, ngy m, ngi

m

Thng tin ch trong din n: tn ch , ni dung, ngi m, ngy m

Thng tin bi gi tr li cho ch trn din n : ni dung, ngi gi, ngy

gi

Thng tin tham s khc ca h thng: tn tham s, gi tr tham s.

1.3.2.1.



Yu cu nghip v

i vi ngi qun l, qun tr website:

Qun l, kim sot thng tin ngi dng ca website v thng tin qu trnh

hc tp cc thnh vin.

Qun l quyn hn ca ngi dng website: phn cp quyn, chnh hoc

hu quyn...

Qun l, cp nht c s d liu bi hc v c s d liu cc cu hi ca

website

Qun l, kim sot cc thng tin trn din n.

Qun l, iu chnh cc thng s khc trn website.

i vi thnh vin ca website:

Qun l, kim sot thng tin c nhn v thng tin qu trnh hc tp ca mnh.

Tham gia cc bi hc ng php, k thut lm bi thi, cc kinh nghim lm

bi, cc chuyn nng cao Tham gia cc bi kim tra ca tng ch

Tham gia cc bi luyn tp cho k thi TOEFL vi cc cu hi a dng, t

trng lp nhm nng cao, cng c k nng lm bi thc s ca ngi dng. Ngi

dng cng c th iu chnh s cu hi cc phn luyn tp theo thch

Tham gia dng bi thi TOEFL vi hnh thc tnh thi gian nghim tc nhm

kim tra li thc lc ca mnh, nhng u im cn cng c pht huy v nhng

khuyt im cn khc phc; ng thi cng l c hi luyn tm l v tc lm bi

thi TOEFL.

Tham gia tho lun trn din n v cc vn lin quan n ting Anh ni

chung v TOEFL ni ring.



1.2.2. Yu cu phi chc nng 1.3.2.1. Tnh tin ho H thng hin hnh phi cho php ngi dng v ngi qun l, qun tr thay i

mt s thng s, cu hnh theo mun. Bn cnh , kin trc ca website cng

cho php d m rng, nng cp cc chc nng.

1.3.2.1. Giao din thn thin, d s dng v p Vic thit k sao cho giao din thn thin, p, d s dng vi ngi dng kh quan

trng. i tng u tin s dng website khng phi l nhng chuyn vin tin hc

m l nhng ngi yu thch hc Anh vn, nhng ngi mi lm quen vi Anh vn

hay mi lm quen vi Internet. V vy, ngi dng s nhanh chng nm c cch

s dng mt cch d dng nu giao din website thn thin, d s dng. Bn cnh

, mt giao din thn thin, p, d s dng cng to cm hng hc tp tt hn

cho ngi dng.

Ngoi ra, vic trnh by trang web bi hai th ting: ting Anh v ting Vit cng

ng vai tr quan trng khng km. Giao din ting Vit rt hu ch cho i tng

mi lm quen vi ting Anh hay Internet. Giao din ting Anh c th xem nh mt

bc m, tip tc gip ngi dng sau khi quen vi cch hot ng ca website,

ngi dng s tip xc vi ting Anh nhiu hn, t nhin hn v c bit c th d

dng s dng, tham kho cc website nc ngoi h tr hc ting Anh ni chung v

hc TOEFL ni ring nhm t n mc ch cui cng l s dng ting Anh tht

tt, tht t nhin.

1.3.2.1. Tnh an ton Thng tin trn website ch c chnh sa bi nhng ngi c thm quyn.

Cc thng tin c nhn cng nh thng tin bi vit trn din n ca thnh vin ch

c chnh sa bi chnh thnh vin .

Ch c nhng ngi qun l, qun tr c trch nhim v quyn hn mi c th

kim sot, qun l, cp nht cc thng tin trn website.



Cc hnh vi chnh sa sai lch ni dung, lm mt tnh ng n ca thng tin, xm

phm quyn hn ca ngi khc cn phi c ngn chn.

1.3.2.1. Tnh tng thch Tng thch tt trn cc trnh duyt nh Internet Explorer, Netscape, Opera,

Mozilla



1.3 M hnh dng d liu (DFD) quan nim

Figure 1.10 DFD quan nim

1.3.1 Qun l bi hc 1.3.2.1. Cp 2

Figure 1.11 DFD cp 2 qun l bi hc



* Cp 3

+ x l 1.1

Figure 1.12 DFD qun l bi hc cp 3 x l 1.1

+ x l 1.2

Figure 1.13 DFD qun l bi hc cp 3 x l 1.2 Su liu: xem ph lc



1.3.2 Qun l cu hi 1.3.2.1. Cp 2

Figure 1.14 DFD qun l cu hi cp 2



Cp 3

+ x l 2.1

Figure 1.15 DFD qun l cu hi cp 3 x l 2.1

+ x l 2.2



Figure 1.16 DFD qun l cu hi cp 3- x l 2.2



+ x l 2.3

Figure 1.17 DFD qun l cu hi cp 3 x l 2.3

Su liu: xem ph lc



1.4 Qun l din n 1.3.2.1. Cp 2

Figure 1.18 DFD qun l din n cp 2



* Cp 3

+ x l 3.1

Figure 1.19 DFD qun l din n cp 3 x l 3.1 + x l 3.2



Figure 1.20 DFD qun l din n cp 3 x l 3.2



+ x l 3.3

Figure 1.21 DFD qun l din n cp 3 x l 3.3 + x l 3.4

Figure 1.22 DFD qun l din n cp 3- x l 3.4



+ x l 3.5

Figure 1.23 DFD qun l din n cp 3 x l 3.5 1.3.2.1. Su liu xem ph lc



1.4 Phn tch d liu

1.4.1 M hnh thc th kt hp

Figure 1.24 M hnh quan nim d liu ER (y thuc tnh) 1.4.1. Su liu: xem ph lc



Chng 2. Thit k h thng 2.1 Thit k d liu

M hnh ER mc quan nim (tm tt)

Figure 2.1 M hnh ER (tm tt)



2.1.1 S logic d liu

Figure 2.2 M hnh quan h - s logic



2.1.2 Danh sch cc bng STT Tn bng M t M t

(Ph lc

trang)

1 FORUMS Danh sch din n

2 FORUMCATEGORIES Danh sch chuyn mc din n

3 FORUMTOPICS Danh sch ch din n

4 REPLIES Danh sch bi vit tr li

5 MEMBERS Danh sch thnh vin

6 ANSWERSEC1 Cc cu chn cho cu hi

Section1


Section2


Section3

9 SECTION1 Danh sch cc cu hi c audio

10 SECTION2 Danh sch cu hi thng

11 SECTION3 Danh sch cu hi c on c

12 TALKS Danh sch cc on nghe audio

13 PARAGRAPHS Danh sch cc on c

14 RECORDS Danh sch cc bi hc v

im

15 LESSONS Danh sch bi hc

16 LESSONCATEGORIES Danh sch chuyn mc bi hc

17 SAMPLES Danh sch thi mu

18 SAMPLEQUES Chi tit thi mu



2.1.3 M t bng Xem ph lc

2.1.4 Rng buc ton vn A. Rng buc ton vn min gi tr

Rng buc 1

H thng thng tin:

H thng thng tin website

h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:

Cc loi thc th/mi kt hp lin quan :

MEMBERS

M t:

Ngy sinh phi nh hn hoc bng ngy hin ti

Thut Ton:

CHECK(MEMBERS.BIRTH



PROFILES

M t:

Ngy ln website mi nht phi nh hn hoc bng ngy hin ti

Thut Ton:

CHECK(PROFILES.LASTCOME


v thi TOEFL T:


SAMPLES m, LESSONS m, FORUMTOPICS m, REPLIES m

M t:

Ngy cp nht phi trc hoc bng hin ti

Thut Ton:

CHECK(m.ADDEDDATE


Xy dng website h tr

hc v thi TOEFL

T: Ngi lp:


SECTION1 m, SECTION2 m SECTION3 m TALKS m

M t:

Thuc tnh part trong cc bng ch c th l 1 hoc 2 hoc 3

Thut Ton:

CHECK(m.PART in (1,2,3))

Rng buc 7

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


SAMPLES m, LESSONS m

M t:

Thuc tnh sec trong cc bng ch c th l 1 hoc 2 hoc 3

Thut Ton:

CHECK(m.SEC in (1,2,3))

Rng buc 8

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:



ng dng:

Xy dng website h tr

hc v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


ANSWERSEC1 m, ANSWERSEC2 m, ANSWERSEC3 m

M t:

Optionid trong cc bng ch c th thuc on t 0-3

Thut Ton:

CHECK(m.OPTIONID in (0,1,2,3)

Rng buc 9

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:

Xy dng website h tr hc

v thi TOEFL

M t rng buc ton vn

T:

Ngy lp: 20/6/2005

Ngi lp:

- L Khnh Tr


ANSWERSEC1 m, ANSWERSEC2 m, ANSWERSEC3 m

M t:

Mi cu chn ch c th mang gi tr cu chn ng hoc sai

Thut Ton:

CHECK(m.SELECTED in (0,1))

B. Rng buc ton vn v thuc tnh tng hp

Rng buc 10

H thng thng tin: M HNH D LIU Trang:




h tr hc v thi TOEFL

Hin ti:[]

Tng lai[]

ng dng:


v thi TOEFL

M t rng buc ton vn

T:

Ngy lp: 20/6/2005

Ngi lp:

- L Khnh Tr


LESSONS

M t:

S cu hi ti a phi nh hn hoc bng s cu hi ca bi hc trong c s d

liu

Thut Ton:

CHECK(LESSONS.QUESTIONMAX >=LESSONS.QUESTIONMIN)

Rng buc 11

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:


v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


LESSONS, QUESTIONS

M t:

S cu hi ti thiu phi nh hn hoc bng s cu hi ca bi hc trong c s d

liu



Thut Ton:

lLESSONS th l.QUESTIONMAX


h tr hc v thi TOEFL Tng lai[]

ng dng:


v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


TALKS, SECTION1

M t:

S cu hi ca on c phi bng tng s cu hi ca on c trong Section3

Thut Ton:

tTALKS th t.NUMBERITEM = count(*) (TALKID=

t.TALKID)(SECTION1)

C. Rng buc ton vn lin thuc tnh

Rng buc 14

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


LESSONS

M t:

S cu hi ti a phi ln hn hoc bng s cu hi ti thiu

Thut Ton:

CHECK(QUESTIONMAX >=QUESTIONMIN)



Rng buc 15

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


MEMBERS

M t:

im mi nht phi nh hn hoc bng im cao nht

Thut Ton:

CHECK(LASTSCORE


Thut Ton:

oANSWERSEC2 th o.STARTPOS = len(QCONTEND)

(QUESTIONID= o.QUESTIONID)(SECTION2)

D. Rng buc ton vn lin b

Rng buc 17

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:


v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


TALKS

M t:

ng dn n tp tin audio l duy nht

Thut Ton:

d1TALKS, d2TALKS: d1.PATHAUDIO =d2.PATHAUDIO

Rng buc 18

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:

Xy dng website h tr

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:



hc v thi TOEFL


PARAGRAPHS

M t:

ng dn n tp tin on c l duy nht

Thut Ton:

d1PARAGRAPHS, d2PARAGRAPHS: d1.PATH =d2.PATH

Rng buc 19

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:


v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


TALKS

M t:

ng dn n tp tin script l duy nht

Thut Ton:

d1TALKS, d2TALKS: d1.PATHSCRIPT =d2.PATHSCRIPT



Rng buc 20

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


LESSONS

M t:

ng dn n tp tin bi hc l duy nht

Thut Ton:

d1LESSONS, d2LESSONS: d1.PATH =d2.PATH

Rng buc 21

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


MEMBERS

M t:

Tn ng nhp l duy nht



Thut Ton:

d1MEMBERS, d2MEMBERS: d1.USERNAME =d2.USERNAME

E. Rng buc ton vn tham chiu/ kho ngoi (tiu biu 1 i din)

Rng buc 22

H thng thng tin:


h tr hc v thi TOEFL

M HNH D LIU

Hin ti:[]

Tng lai[]

Trang:

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t rng buc ton vn

T:

Ngy lp:

Ngi lp:


TALKS, SECTION1

M t:

Mi cu hi Section1 phi thuc mt on nghe hp l

Thut Ton:

d1SECTION1, d2TALKS: d1.TALKID =d2.TALKID



2.2 S dng d liu mc thit k

2.2.1 Qun l bi hc

Figure 2.3 DFD thit k qun l bi hc x l 1.1



Figure 2.4 DFD thit k qun l bi hc x l 1.2



2.2.2 Qun l cu hi

Figure 2.5 DFD thit k qun l cu hi x l 2.1



2.2.3 Qun l din n + x l 3.1 Qun l bi vit ch

Figure 2.8 DFD thit k qun l din n x l 3.1



+ x l 3.2 Qun l bi vit tr li




2.3 Thit k giao din

2.3.1 S mn hnh

Figure 2.13: S cc mn hnh



2.3.2 Danh sch cc mn hnh STT Tn mn hnh Chc nng

1 Mn hnh chnh - Trang

ch

Gii thiu v trang web cc chc nng chnh

2 Mn hnh ng nhp Mn hnh cho php ng nhp vo h thng

ca trang web hc v thi TOEFL

3 Mn hnh ng k Mn hnh ng k tr thnh thnh vin

chnh thc ca h thng.

4 Mn hnh ng xut Mn hnh xa cookies ca thnh vin sau khi

ng nhp mun thot khi h thng.

5 Mn hnh iu chnh

thng tin c nhn.

thnh vin trong h thng c th chnh sa

thng tin c nhn ca mnh.

6 Mn hnh danh sch thnh

vin.

Xem danh sch cc thnh vin hin c trong

h thng trang web

7 Mn hnh qun l cu hi Mn hnh qun tr c th thm, xa sa

danh sch cc cu hi c trong c s d liu

theo 3 section

8 Mn hnh hc bi Mn hnh dng cho cc thnh vin trong

trang web c th theo di cc bi hc c sn.

9 Mn hnh chnh sa v

son bi hc .

Mn hnh cho qun tr vin c th thay i

ni dung bi hc nu mun.

10 Mn hnh la chn 1 cho thnh vin khi mun luyn tp la

chn s cu v phn mun luyn tp ca

Section 1


chn Part mun luyn tp v s cu cu hi

cho mi Part ca Section 2


chn s on vn mun luyn tp ca Section



3

13 Mn hnh luyn tp Dng cho thnh vin khi luyn tp, hin th

cu hi cho ngi dng tr li sau s nh

gi kt qu cho tng cu hi

14 Mn hnh thi Mn hnh t chc thi cho ngi dng c nhu

cu cn thi TOEFL ln lt theo tng Section

v Part ca mi Section.

15 Mn hnh Thay i Tham

s h thng

Thay i cc tham s dng cho s hot ng

ca h thng.

16 Mn hnh qun l thnh

vin

Chnh sa quyn hn ca thnh vin hay xa

thnh vin ra khi h thng.

17 Mn hnh din n Hin th cc vn ang c tho lun trong

din n.

18 Mn hnh chuyn mc Cc chuyn mc ca mt din n con.

19 Mn hnh ch din n Cc ch do thnh vin trong trang web gi

trong mt chuyn mc nht nh no .

20 Mn hnh bi vit Cc bi vit ca thnh vin trong din n

tho lun v mt ch c sn.

2.3.4 M t mn hnh Cu trc mn hnh s dng trong trang web c 4 phn chnh:

- Logo, banner qung co v Topmenu trn cng

+ Top Menu bao gm cc thnh phn: ng k, din n, thnh vin, ngn

ng s dng trong trang web.

- Phn bn tri l menu chnh vi cc menu thnh phn nh: Trang ch, bi hc,

thi th, luyn tp, game

- Phn bn phi l cc menu thng k, ng nhp, hay lin kt

- Phn chnh gia l phn hin th nhng module c trong trang web.



Ty vo tng mn hnh hay ngn ng hin th m cc menu trn, tri, phi c th

thay i theo ni dung ca ca mn hnh.

Figure 2.14 Cu trc mn hnh chng trnh

Mn hnh chnh gii thiu v trang web.

Mn hnh chnh l mn hnh m cc ngi dng nhn thy khi truy cp trang

web hc v luyn thi Toefl.

Mn hnh chnh l mn hnh gii thiu v trang web, li ch ca hc ting Anh

v thng tin v nhm thc hin.

Mn hnh ng nhp

Mn hnh ng nhp l mn hnh dng truy cp vo h thng theo cc quyn hn

khc nhau.

Nu thnh cng, ngi dng s ng nhp v lm vic vi h thng di quyn

hn c phn cng



+ M t hot ng

Ngi dng nhp tn ng nhp v mt khu. Sau chn ng nhp hoc

ng k

+ Cc thnh phn ca mn hnh

Nhm Loi ngha

1 TextBox Hai textbox thuc nhm ny dng nhp tn v mt khu

ng nhp

2 Button Hai button ng nhp v ng k

Lu : Cc nhm c minh ho bng cc s c nh trn mn hnh.

1

2

Figure 2.15 Thit k mn hnh ng nhp

Mn hnh ng k

+ Cu trc:

Mn hnh ch c TopMenu m khng c menu phi hay menu tri.

+ M t hot ng

Khi ngi dng mun tr thnh thnh vin ca trang web, ngi dng nhn vo

button ng k trn top menu . Nu ng k thnh cng ngi dng s tr l

thnh vin chnh thc ca trang web.




Nhm Loi ngha

1 TextBox1 Nhp cc thng tin c nhn

2 Validate Sumary Thng bo li khi nhp cc thng tin

khng ng nh dng hay yu cu

3 ComboBox Ngy thng nm sinh

4 TextBox2 Quy nh bt buc ca trang web.

5 Button Hai button ng hay khng ng

Lu : Cc nhm c minh ho bng cc s c nh trn mn hnh.

Figure 2.16 Ni dung mn hnh ng k

Mn hnh chnh sa thng tin ngi dng

+ Cu trc ging nh mn hnh ng k.

+ M t hot ng:

Ngi dng sau mt thi gian s dng c thay i mt s thng tin ring t nh

mt khu, a ch mail, hay mt s thng tin khc. H c th chnh sa cc thng tin

.




Nhm Loi ngha

1 TextBox1 Nhp cc thng tin c nhn

2 Validate Sumary Thng bo li khi nhp cc thng tin

khng ng nh dng hay yu cu

3 ComboBox Ngy thng nm sinh

4 Button Hai button lu hay hy b vic thay

i

Mn hnh hc n ting Anh

+ Cu trc gm c cc phn trn tri ging nh cc mn hnh khc nhng

phn bn phi l danh sch cc bi hc.

+ M t hot ng

Nu ngi dng khng c quyn vo trang bi hc th s c thng bo. Khi

ngi dng c quyn c truy cp th menu phi s hin th danh sch cc bi hc



c sn c lit k t nhng bi hc n bi hc ca tng thnh vin ang

truy cp din n.


Nhm Loi ngha

1 Label Ni dung bi hc

2 Data Grid Danh sch cc bi hc trong trang

web

Figure 2.17 Ni dung mn hnh Hc n

Nhm mn hnh lin quan n vic luyn tp

+ Cu trc:

Vi mi phn luyn tp: Section1, Section2, Section3 s c 2 mn hnh: Mn hnh

la chn hnh thc ,s cu hi v mn hnh luyn tp

+ M t hot ng:

Trc khi bt u luyn tp th ngi dng s c yu cu la chn phn v s

cu hi ca mi phn . Sau th thnh vin c th luyn tp theo phn m mnh

la chn. Ngi dng c th xem li kt qu luyn tp ca mnh nu mun.

+ Thnh phn ca mn hnh chun b luyn tp

Nhm Loi ngha

1 Label Gii thiu cch thc luyn tp



2 Combobox Chn la phn hay s lng cu hi

mun luyn.

3 Button Nt bt u luyn tp

Figure 2.18 Ni dung mn hnh chun b luyn tp

** Mn hnh luyn tp

Nhm Loi ngha

1 UserControl Hin th cu hi

2 Button Chn la th t cu hi luyn tp

3 Button Xem kt qu hay kt thc luyn tp



Figure 2.19 Ni dung mn hnh luyn tp 1

Figure 2.20 Ni dung mn hnh luyn tp 2 xem kt qu

Nhm mn hnh thc hin vic thi th.

+ Cu trc:



Ging nh mn hnh luyn tp nhng mi ln ch hin th mt cu hi.

+ M t hot ng

i vi Section1: Sau khi on nghe c c ln ngi dng s c mt khong

thi gian chn la cu tr li. Sau trang web s t ng hin th cu hi tip

theo.

i vi Section 2 v 3: Thi gian lm bi s c hin th . Sau khi thi gian kt

thc th trang web s t ng chuyn sang section khc hay kt thc bi thi.


Nhm Loi ngha

1 ImageButton Nt chn cu tip theo hay kt thc bi lm

2 Timer Hin th thi gian lm bi

3 UserControl Hin th cu hi

Figure 2.21 Ni dung mn hnh thi

Mn hnh son bi hc v chnh sa bi hc

Cu trc mn hnh:

S dng cng c FreeTextBox.dll John Dyer 2003



Mn hnh ch dng cho qun tr vin chnh sa thm hay son bi hc mi

Nhm Loi ngha

1 FreeTextBox Cha d liu bi hc

2 Button Lu hoc Hy

Mn hnh thay i tham s ca h thng

+ Cu trc:

Mn hnh bao gm danh sch cc tham s mc nh ca h thng nh: quyn ng

nhp, thi gian lm bi thi, s cu hi cho mi thi, thi gian lm mt cu

hi..

+ M t hot ng

Khi Qun tr vin thy phng php hot ng hin ti ca h thng khng cn ph

hp v h thng cn c s thay i v cc tham s. Qun tr s thay i chng nu

cn thit v lu li.


Nhm Loi ngha

1 TextBox Cc tham s mc nh ca h thng.

2 Button Button ng hay hy b vic thay i.



Figure 2.22 Ni dung mn hnh son bi

Nhm cc mn hnh Qun l

y l nhm cc mn hnh chu s qun l ca qun tr vin. Cc thnh vin bnh

thng v khch khng th truy cp n trang ny.

Mn hnh ny gm Top menu v menu Admin.

1. Qun l bi hc

2. Qun l thnh vin

3. Qun l din n



Chng 3. Ci t v trin khai

3.1 Cng c v mi trng pht trin h thng

Xy dng trang web h tr hc v thi TOEFL

Mi trng lp trnh : Microsoft Visual Studio.NET

Ngn ng lp trnh : ASP.NET vi code-hind l Visual C#.NET

H qun tr c s d liu : Microsoft SQL Server 2000

Trong qu trnh lp trnh cn c s dng mt s th vin khc nh :

FreeTextBox.dll, msgBox, Buttons

3.2 Cc mn hnh chnh

Figure 3.1 Mn hnh chnh



Figure 3.2 Mn hnh bi hc



Chng 4. Tng kt Vi thi gian hn hp v kinh nghim cn qu t i, chng em bc u xy

dng mt nn tng c bn cho vic pht trin mt website thc s h tr tt nht

cho ngi dng trong vic hc ting Anh ni ring v ngoi ng ni chung.

website c th thc s hot ng tt, khu chun b thu thp, phn loi d liu cho

tht chu o hon chnh pht huy tht s hiu qu ca website l mt iu ti

quan trng v tn khng t thi gian. Do , chng em tin rng trong tng lai

khng xa, vi s chun b tt v mt d liu, website s hot ng tt hn v s

ngy cng c hon thin hn p ng nhu cu ca ngi s dng.

Nhm sinh vin thc hin.



TI LIU THAM KHO

1) Fritz Onion, Essential ASP.NET with Examples in Visual Basic.NET, Addison Wesley, 2003

2) David Sceppa, Microsoft ADO.NET , Microsoft Press 2002

3) G. Andrew Duthie, Microsoft ASP Dot NET Programming With Visual C Sharp Dot NET Version 2003 Step By Step, MS.Press, 2003

4) ASP.NET.Web.Developer's.Guide, Syngress, 2002 5) Michael A.Pyle, M.A and Mary Ellen Munoz Page, MA - Test of English as a Foreign Language Preparation Guide 95-96, Cliff. 6) Jolene Gear Robert Gear L Huy Lm, Cambridge Prep for Toefl, First News.



5. PHN PH LC 5.1. Su liu m hnh DFD quan nim

1.1 Qun l bi hc 1.2.1 M t dng d liu

H thng thng tin:


h tr hc v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t dng d liu :

BAI HOC

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Ngun i :

u cui :

Qun tr - Qun l (c chc nng cp nht qun l bi hc)

Kho d liu :

Bi hc - Lessons

x l :

Chn bi hc(1.1.1)

Nhp bi hc mi(1.2.1)

Chnh sa bi hc(1.2.2)

Xo bi hc (1.2.3)

Lu bi hc (1.2.4)

Hc v n tp(1.1)

Cp nht bi hc (1.2)



Ngun n :

Kho d liu :

Bi hc Lessons

Cu hi - Questions

u cui :

Ngi dng (mun hc v n tp ting Anh)

Qun tr - Qun l (c chc nng cp nht qun l bi hc)

x l :

Chn bi hc(1.1.1)

Lm bi luyn tp(1.1.3)

Chnh sa bi hc(1.2.2)

Xo bi hc (1.2.3)

Lu bi hc (1.2.4)

Hc v n tp(1.1)

Cp nht bi hc (1.2)

Din gii :

BAI HOC l mt trong cc dng d liu chnh rt quan trng ca m hnh x l.

N l u vo cho cc x l : Chn bi hc, Lm bi luyn tp, Xo bi hc, Lu

bi hc, Hc v n tp, .

Cu trc d liu:

MA_BAI_HOC

MA_CHUYEN_MUC

NGAY_CAP_NHAT_CUOI

TIEU_DE

DUONG_DAN_NOI_DUNG



H thng thng tin:


h tr hc v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t dng d liu :

QUATRINHHOC

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Ngun i :

u cui :

Ngi dng

Kho d liu :

Qu trnh hc Records

x l :

Hc v n ting Anh(1.1.2)

Chm im bi hc(1.1.4)

Qun l hc v n tp(1.1)

Ngun n :

Kho d liu :

Qu trnh hc Records

u cui :

Ngi dng

x l :

Chn bi hc(1.1.1)

Xem kt qu hc(1.1.5)

Qun l hc v n tp(1.1)



Din gii :

QUA TRINH HOC l mt dng d liu kh quan trng, gip theo di thng k

tin hc tp ca thnh vin kp thi nhc nh, gp cng nh ci thin

tc tin b ca thnh vin.

Cu trc d liu:

MA_BAI _HOC

MA_THANH_VIEN

DIEM_LUYEN_TAP

M t x l

H thng thng tin:


h tr hc v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t x l:

HOC VA ON TAP

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy

Trang

x l s: 1.1

Dng d liu vo:

Cc thng tin chn bi hc v luyn tp (t u cui: Ngi dng Thnh

vin)

Cc bi hc (t kho d liu Bi hc)

Cc bi hc mi (t x l 1.2 Cp nht bi hc)

Dng d liu ra:

Bi hc (n u cui: Ngi dng)

im rn luyn (n u cui: Ngi dng)

Thng tin qu trnh hc (n kho d liu Qu trnh hc)



Din gii:

H tr ngi dng chn bi hc, lm bi luyn tp, theo di qu trnh hc tp

ca mnh bit bi no hc, bi no cha hc.

Tm tt ni dung :

(1) Chn bi hc.

(2) Hc v n tp ting Anh

(3) Lm bi luyn tp

(4) Chm im, lu v bo kt qu cho ngi dng

H thng thng tin:


h tr hc v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t x l:

CAP NHAT BAI HOC

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy

Trang

x l s: 1.2

Dng d liu vo:

Cc thng tin bi hc mi ( t u cui: Qun tr - Qun l)

Danh sch bi hc (t kho d liu Bi hc)

Dng d liu ra:

Cc bi hc c (n u cui: Qun tr - Qun l)

Cc bi hc mi ( n x l 1.1 Hc v n tp)

Din gii:

Lp hi ng coi thi

Tm tt ni dung :

(1) Nhp bi hc mi.

(2) Tra cu v chn chnh sa cc bi hc cn cp nht.



(3) Xo bi hc

(4) Lu bi hc

M t kho d liu

H thng thng tin:


h tr hc v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h tr

hc v thi TOEFL

M t kho d liu :

BAI HOC

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy

Trang

Dng d liu vo :

Bi hc mi hoc cp nht hoc xo (t x l 1.2.4 Lu bi hc )

Dng d liu ra :

Bi hc cha chnh sa (n x l 1.2.2 Chnh sa bi hc)

Bi hc cha xo (n x l 1.2.3 Xo bi hc)

Danh sch bi hc (n x l 1.1.1 Chn bi hc)

Bi mun hc n (n x l 1.1.2 Hc n ting Anh)

Din gii :

BAI HOC l mt trong cc kho d liu chnh rt quan trng ca m hnh x l,

cung cp thng tin lm u vo cho cc x l : Chn bi hc, Lm bi luyn

tp, Xo bi hc, Lu bi hc, Hc v n tp, .

Cu trc d liu:

MA_BAI_HOC

MA_CHUYEN_MUC



NGAY_CAP_NHAT_CUOI

TIEU_DE

DUONG_DAN_NOI_DUNG

Khi lng

Hin ti: 100 bi / nm

Tng lai: tng 10% / nm

Thng tin thng truy xut:

MA_BAI_HOC

TIEU_DE

DUONG_DAN_NOI_DUNG

H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t kho d liu :

QUATRINHHOC

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Dng d liu vo :

Bi hc hc mi ca thnh vin (t x l 1.1.2 Hc n ting Anh)

im mi hoc cp nht ca thnh vin (t x l 1.1.4 Chm im luyn

tp v lu )

Dng d liu ra :

Bi hc hc (n x l 1.1.1 Chn bi hc)

Din gii :



QUA TRINH HOC l mt dng d liu kh quan trng, gip theo di thng k

tin hc tp ca thnh vin kp thi nhc nh, gp cng nh ci thin

tc tin b ca thnh vin.

Cu trc d liu:

MA_BAI _HOC

MA_THANH_VIEN

DIEM_LUYEN_TAP

Khi lng

Hin ti: 100 h s / nm



MA_BAI _HOC

MA_THANH_VIEN

DIEM_LUYEN_TAP

1.2 Qun l cu hi M t dng d liu

H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t dng d liu : CAU

HOI

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Ngun i :

u cui :

Qun tr - Qun l (c chc nng cp nht qun l cu hi)



Kho d liu :

Cu hi - Questions

x l :


Nhp cu hi mi(2.3.1)

Chnh sa cu hi(2.3.2)

Xo cu hi(2.3.3)

Lu cu hi(2.3.4)

Phn luyn tp tip theo(2.1.4)

Chn cu tr li cho cu hi(2.1.3)

Xem p n cu hi(2.1.5)

Xem kt qu bi lm(2.1.6)

Luyn tp(2.1)

Thi th(2.2)

Cp nht cu hi(2.3)

Ngun n :

Kho d liu :

Cu hi - Questions

u cui :

Ngi dng (mun luyn tp)

Qun tr - Qun l (c chc nng cp nht qun l cu hi)

x l :


Chn cu tr li(2.1.3)

Xem p n cu hi(2.1.5)

Xem kt qu bi lm(2.1.6)



Chnh sa cu hi(2.3.2)

Xo cu hi(2.3.3)

Lu cu hi(2.3.4)

Phn luyn tp tip theo(2.1.4)

Luyn tp(2.1)

Thi th(2.2)

Cp nht cu hi(2.3)

Din gii :

CAU HOI l dng d liu chnh rt quan trng ca m hnh x l. N l u vo

v u ra cho cc x l chnh nh: Lm bi luyn tp, Thm Xo Sa Lu cu

hi, .

Cu trc d liu:

MA_CAU_HOI

NOI_DUNG

SECTION

PHAN

DAP_AN_DUNG

CAC_CAU_TRA_LOI

SO_THU_TU

NOI_DUNG

H thng thng tin:


h tr hc v thi TOEFL

M hnh quan nim

x l

Hin ti []

Tng lai[]

Trang :

ng dng: M t dng d liu : Ngy lp:




v thi TOEFL

THANH

VIEN

T : 1:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Ngun i :

u cui :

Qun tr - Qun l

Ngi dng

Kho d liu :

Thnh vin- Members

x l :

Kim tra quyn thnh vin(3.1.2)

Kim tra quyn qun tr(3.5.1)

Xc nhn thnh vin(3.3.1)

Chnh sa thng tin c nhn(3.3.2)

Lu thng tin c nhn(3.3.3)

Qun l thng tin c nhn(3.3)

Ngun n :

Kho d liu :

Thnh vin- Members

u cui :

Ngi dng

Qun tr - Qun l

x l :



Xc nhn thnh vin(3.3.1)

Chnh sa thng tin c nhn(3.3.2)

Lu thng tin c nhn(3.3.3)

Qun l thng tin c nhn(3.3)



Din gii :

THANH VIEN i tng phc v chnh ca h thng

Cu trc d liu:

MA_THANH_VIEN

QUYEN_HAN

TEN_DANG_NHAP

EMAIL

MAT_KHAU

NGAY_SINH

DIEM_CAO_NHAT

DIEM_GAN_NHAT

CHO_HIEN_THI_EMAIL

CHU_KY

HINH_ANH

TRANG_CHU

NGAY_GIA_NHAP

M t x l

H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t x l:

LUYEN TAP

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

x l s: 2.1

Dng d liu vo:



Cc thng tin chn phn luyn tp (t u cui: Ngi dng)

Danh sch cu hi (t kho d liu Cu hi)

Thng tin bi lm (t u cui Ngi dng)

Dng d liu ra:

Cu hi (n u cui: Ngi dng)

p n ng ca cu hi (n u cui Ngi dng)

Kt qu lm bi (n u cui: Ngi dng)

Din gii:

H tr ngi dng luyn tp thi TOEFL khng hn ch thi gian, khng g b

s lng cu hi, th t tr li trc sau

Tm tt ni dung :

(1).Xc nh section cn luyn tp

(2) Xc nh s cu hi cc phn luyn tp

(3) Chn cu tr li cho tng cu hi

(4) Xem p n ngay

(5) Chuyn sang phn tip theo hoc phn trc

(6) Xem kt qu bi lm

H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t x l:

THI THU

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

x l s: 2.2

Dng d liu vo:



Cc thng tin cu hi thi (t kho d liu Cu hi)

Bi thi (t u cui: Ngi dng)

Dng d liu ra:

Cu hi thi (n u cui: Ngi dng)

Kt qu bi thi (n u cui: Ngi dng v kho d liu Thnh vin)

Din gii:

M hnh thi th, gip nh gi chnh xc hn kh nng ca ngi dng ng thi

gip ngi dng bit r hn v u khuyt, tc lm bi thi nhm c s iu

chnh, n tp thch hp nht.

Tm tt ni dung :

(1) Chun b cu hi thi.

(2) Hin th ln lt cc cu hi thi

(3) Chn cu tr li thch hp nht

(4) nh gi, ghi nhn cu tr li

(5) Xem v lu kt qu thi

H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t x l:

QUAN LY CAU

HOI

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

x l s: 2.3

Dng d liu vo:

Cc thng tin mi ca cu hi (t u cui: Qun l, qun tr )

Danh sch cc cu hi c (t kho d liu Cu hi)



Dng d liu ra:

Thng tin cu hi mi (n kho d liu Cu hi)

Thng tin cu hi c (n u cui Qun l Qun tr)

Din gii:

Qun l cu hi: thm , xo, sa , cp nht c s d liu cu hi

Tm tt ni dung :

(1) Nhp cu hi mi.

(2) Tra cu v chn chnh sa cc cu hi cn cp nht.

(3) Xo cu hi

(4) Lu cu hi

H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t x l:

QUAN LY

THONG TIN CA NHAN

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

x l s: 3.3

Dng d liu vo:

Thng tin c nhn cp nht (t u cui: Thnh vin / Qun tr)

Dng d liu ra:

Thng tin c nhn c (n u cui: Thnh vin / Qun tr )

Din gii:

Chnh sa thng tin c nhn ca cc ngi dng

Tm tt ni dung :

(1) Xc nhn ngi dng .



(2) Chnh sa thng tin ngi dng

(3) Lu thng tin ngi dng

M t kho d liu

H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t kho d liu :

CAU HOI

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Dng d liu vo :

Cu hi mi hoc cp nht hoc xo (t x l 2.3.4 Lu cu hi )

Cu hi cn xem p n (t x l 2.1.5 Xem p n)

Cu hi lm (t x l 2.1.6 Xem kt qu bi lm)

Dng d liu ra :

Cu hi cha chnh sa (n x l 2.3.2 Chnh sa cu hi)

Cu hi cha xo (n x l 2.3.3 Xo cu hi)

Cu hi cn ly theo phm vi yu cu (n x l 2.1.3 Chn cu tr li cho cu

hi + 2.2.1 Chun b cu hi thi)

Cu hi tip theo (n x l 2.1.4 Sang phn tip theo hoc phn trc)

p n ng ca cu hi (n x l 2.1.5 Xem p n +2.1.6 Xem kt qu bi

lm)

Cu hi theo bi hc (n x l 1.1.3 Lm bi luyn tp)

Din gii :



CAU HOI l dng d liu chnh rt quan trng ca m hnh x l. N l u vo

v u ra cho cc x l chnh nh: Lm bi luyn tp, Thm Xo Sa Lu cu

hi, .

Cu trc d liu:

MA_CAU_HOI

NOI_DUNG

SECTION

PHAN

DAP_AN_DUNG

CAC_CAU_TRA_LOI

SO_THU_TU

NOI_DUNG

Khi lng

Hin ti: 500 cu

Tng lai: tng t nht 10% / nm


MA_CAU_HOI

NOI_DUNG

SECTION

PHAN

DAP_AN_DUNG

CAC_CAU_TRA_LOI

SO_THU_TU

NOI_DUNG

H thng thng tin:

H thng thng tin

website h tr hc

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :



v thi TOEFL

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t kho d liu :

THANH VIEN

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Dng d liu vo :

Thnh vin mi hoc cp nht hoc xo (t x l 3.3.3 Lu thnh vin)

Dng d liu ra :

Thnh vin cha chnh sa (n x l 3.3.2 Chnh sa thng tin c nhn)

Thng tin thnh vin cn xc nhn(n x l 3.3.1 Xc nhn thnh vin)

Thng tin xc nhn quyn qun tr(n x l 3.5.1 Kim tra quyn qun tr)

Thng tin thnh vin (n x l 3.1.2+3.2.3 Kim tra quyn thnh vin)

Din gii :

THANH VIEN i tng phc v chnh ca h thng

Cu trc d liu:

MA_THANH_VIEN

QUYEN_HAN

TEN_DANG_NHAP

EMAIL

MAT_KHAU

NGAY_SINH

DIEM_CAO_NHAT

DIEM_GAN_NHAT

CHO_HIEN_THI_EMAIL

CHU_KY

HINH_ANH

TRANG_CHU



NGAY_GIA_NHAP

Khi lng

Hin ti: 100 h s



MA_THANH_VIEN

QUYEN_HAN

TEN_DANG_NHAP

MAT_KHAU

1.3 Qun l din n M t dng d liu

H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t dng d liu :

DIEN DAN

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Ngun i :

u cui :

Qun tr - Qun l

Ngi dng

Kho d liu :

Din n - Forums



x l :

Xc nh din n mun gi bi(3.1.1)

Xc nh din n mun gi bi(3.2.1)

Xo din n (3.5.2)

M din n mi(3.5.3)

Chnh sa thng tin din n (3.5.4)

Lu din n(3.5.5)

Qun l chyn mc din n(3.5)

Ngun n :

Kho d liu :

Din n Forums

u cui :

Ngi dng

Qun tr - Qun l

x l :



Xo din n (3.5.2)

M din n mi(3.5.3)

Chnh sa thng tin din n (3.5.4)

Lu din n(3.5.5)

Qun l chyn mc din n(3.5)

Din gii :

DIEN DAN l mt trong cc dng d liu chnh ca phn x l cc vn lin



quan n din n.

Cu trc d liu:

MA_DIEN _DAN

MA_CHUYEN_MUC

TEN_DIEN_DAN

MO_TA

H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t dng d liu :

BAI VIET TRA LOI

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Ngun i :

u cui :

Qun tr - Qun l (c chc nng qun l bi vit)

Ngi dng

Kho d liu :

Bi vit tr li - Replies

x l :

Chnh sa bi tr li(3.2.5)

Gi bi tr li mi(3.2.4)

Lu bi tr li(3.2.6)

Qun l bi gi trong ch (3.2)



Ngun n :

Kho d liu :


u cui :

Ngi dng


x l :

Chnh sa bi tr li(3.2.5)

Gi bi tr li mi(3.2.4)

Lu bi tr li(3.2.6)

Qun l bi gi trong ch (3.2)

Din gii :

BAI_VIET_TRA_LOI l bi vit ca thnh vin trong mt topic- ch no

ca din n.

Cu trc d liu:

MA_BAI_VIET

MA_CHU_DE

NGAY_GUI

NOI_DUNG

TAC_GIA_GUI

TRICH_DAN



H thng thng tin:

H thng thng tin

website h tr hc

v thi TOEFL

M hnh quan nim x l

Hin ti []

Tng lai[]

Trang :

ng dng:

Xy dng website h

tr hc v thi

TOEFL

M t dng d liu :

BAI VIET CHU DE

T : 1:

Ngy lp:

Ngi lp:

- L Khnh Tr

- L Trn Thy Trang

Ngun i :

u cui :


Ngi dng

Kho d liu :

Bi vit ch - ForumTopics

x l :

Gi bi vit mi(3.1.3)

Chnh sa bi gi(3.1.4)

Lu bi vit(3.1.5)

Qun l ch (3.1)

Ngun n :

Kho d liu :

Bi vit ch - ForumTopics


u cui :

Ngi dng




x l :

Chnh sa bi gi(3.1.4)

Lu bi vit(3.1.5)

Xc nh ch (3.2.2)

Qun l ch (3.1)

Din gii

Documents

22.Thegioiforum.com Web Ho Tro Thi TOEFL