Xây dựng phần mềm quản lý giao việc trên môi trường Web.PDF

CDTN: Xey dung *in mem Quin N giao vioc win moi truemg Web Chuang 1. PHAT BIEU BAI TOAN 1. Quy trinh giao vifc Elkin vitc: Dva vao qua trinh khao sat a cite don vj vira va nho, cac nghiep vp va quy trinh tir khi tinh toan giao viec den khi hoim thanh duqc mo to nhu sau: 1.1. Phan tick, chink gib clic cong viec can gait quyit: Cong viec deu tien caa ngtrai quitn IY hoic d6i ngu quan lY la phai phan tich va kiem Ira cac cong viec can phiti giai quyet. Dip vao phin tich de tao ra danh sach cac cong viec can giiti duqc lam trong theri gian tai. 1.2. 77m viz Iva chpn nveiti co nang 1pr phi hpp vdi ling cong viec floe° mit de) wu Dva vao danh sach cong viec di duqc lip, ngtreri quart ly bit dau tim va Iva chop ngueri c6 nang loc de thoc hien cong viec. Dtra theo cac tieu chi ning lye, d6 thirn nien, kr tang giao tiep, khit nAng non net de chip l i ra ra danh sach nhDng ngueri thich hqp nhat. Tit do chtm ra ngtari se giao cong vi'ec cho. 1.3. Gin 'feu au cling viec viz nhen phdn hk: Thong qua danh sach nhan vien, ngueri quan ly se girl thong bao teri cac akin vien, va yeu cau hq lam cong viec nay. Nhan vien se lien lac loi veri ngueri quan ly neu khong muon thvc hien cong vi'ec do ly do ca than nao do, hoic qua ban rein trong qua trinh thoc hien cong viec khac. Dva vao do ngutri quart ly lqc ra cac nhan vien deng 5 , chip nhtin attic hien cong 1.4. TA click hpp va phan cong viec: Ngueri quan lyse to chirc mtit cutjc hqp veri cac thanh vien trong danh sach. Trong cut5c hqp ngubi quart lY to ra cac nh6m de phin chia cong viec, mqi ngubi ghi loi ding viec va cac km yr ra sach va caa rieng minh. Trans4 CDTN: Xiy dung phAn rnErn Quin ly giao vie'c von moil flung Web 1.5. Dank gid din!: ki/ Theo ddi qud wink: Day la cong (loan quan tong cling nhu kh6 khan nhat cua nguai quan 15 , . (5 cong doan nay, nguai quan 15 , phai lien tuc lien lac yeti cac thinh vien dA nhon viec de" lay dirge bao cao qua trinh, cling nhu d6c th6c cong viec de dat dirge Wen do mong mu6n. Qua trinh nay cling bao g6m cac ban hop mat de nAm dirge tien do dia tat ca mgi nguai trong nh6m, va &nit gia cong vi'ec elm tang ngtrOci de kheng gay sai liun khi lam vi'ec. Day la cong doan v8 cong mat thoi gian cling nhu cong sue, nhat la trong truong hgp ngubi giao quan 15 , nhieu ding viec d6ng th6i. 2. Nhitng yin de kh6 khan gap phii it he thing hien tai: Khi ngubi quitn l5 , chon Igc ra cac cong viec can dirge thuc hien se tan rat nhieu thai gian trong khau tra dru cac ding viec da dirge thyc hien. Khi ngubi wan 15 , giao cong viec trong bu6i hgp, thong qua qua trinh ghi chop ca nhan rat do the gay ra nhAm Ian gift y tugng dut ngubi quan 15 , va nhan vien. Ngubi quart 15 , kh6 khan trong viec quirt 15 , tien 40 cong viec do chi do the nim tien dO thong qua lien lyc chir kh8ng co s6 lieu thyc to nhit la khi quart ly nhieu ding viec cong lac. 3. Myc den cim he Meng mei: Tillie hien mgi guy trinh cong viec tren giao dien may tinh true quan va than thien. Luu Mt. tim kiem va quan 15 , cong viec mgt each de ding hon. Giai quyet dirge hAu het cac rui ro trong qua trinh thtrc thi cong viec. Khic phyc kho khan do cac you t6 khach quan nhu that thoat tai lieu. 4. Lyi ich khi sir thing phin mem: 4.1. Voi doanh nghiep: Xay dung he thOng tai lieu top trung, khic phuc tinh trang tan man, that lac, sai Lech thong tin, cung cep thong tin h6 so cong viec phuc vu you au elm lanh dao, can b6 quan 15 , va can by chuyen mon nhanh chong, chinh xac, day &I va kip thin. Xay dung m8i truong vi cung cap cong cy de tong can bo ding nhan vien c6 the tu quan 15 , va Wm chit phat huy sang too, cai tien ding viec. Giam chi phi km tra, tim hem vi xir 15 , cong viec. Trang CIEYIN Xiy dung phin mem Quin ly giao viec bin mai inning Web Tv dung holt cac qua trinh nhfin - girl cling viec, phin ding ding viec. Lau tray cong viec an toin vi de clang tra dru cac ding viec da qua. Giam ducm cac cu8c hop lien mien. Nang cao hieu qui cong viec, thuc day Ming Ivc sin xuAt. Giam chi phi dieu Muth dm doanh nghiep. Nang cao ky Wing cua cac phong ban va nhfin vien. Rut ngin thai gian thvc hien du an. 4.2. Voi ngstal quein Nang cao nang loc &cc luqng va lop ke hoach thvc hien dg an. Quin ly nhfin vier, tot ham. Quin 1y theri gian - TO chin ding viec hieu qua. Phfin tich cong viec va danh gia hieu quit lam viec. Tim kiem, tra cuu ding viec de ding. Xem va kiem tra duqc cac danh sach cong viec cua cac nhfin vien bit ki Ific nio, bat cu 6 tau. Quin 15 , &Km tien trinh thvc hien ding viec. Trao dOi ding viec de ding gitra ngubi quart lY yeti nhfin vien. ThOng ke theo timg phi:mg ban, timg nhfin vien de ding. Dinh gia duct tot hi4u qua lam viec cita timg nhfin vien de c6 phuong an d8n d6c kip thai vi djic biet la c6 co s6, cAn cir de' chinh dim nhfin vien mOt each hieu qua. 4.3. Veri nhan vien: Sip xep cong viec khoa hoc. Quart ly thin gian hieu quit. Tv xic djnh mvc tieu hang ngity lam viec dui minh. Gitip nhfin vien phat huy het kha fling. Trimh tinh tang lam viec theo cam hung. Thvc hien cong viec theo mvc tieu vi you citu dui doanh nghiep. Nam bat duqc cong viec minh phiti him gi, ai giao, khi nito holm thanh. CDTN: Xay dung phan mEm Quin IY giao viec tren mei truiong Web - Danh gia ducic hieu qua cong viec cua minh. - Glop nem chart bat cir sv Vinyl ke hoach, vi glop ban hoan thanh ding viec dung theo tiled gian. 5. Yeu cAu chic nang phin mem: 5.1. Vol nguiri quan Phai co kha nAng tim kiem thong ke cac cong viec Cu. - Tra ctiu cong viec cila timg nhan vien. Tao va giao citing viec de ding. De r ding trong khan quan ly vi danh gia tien dO cong viec. 5.2. Vol nhan vien: - Nhan cling viec di ding. - CO the lien he yeti ngtr&i quan Ij , trong qua trinh thvc thi cong viec. 5.3. Chun ming chung: - Co the ding nhap va ding xuat hg th6ng bang tai khoim ca nhan. - Sira thong tin ca than, del mat khim. Trang 7 CUM Xiy dung piuln mem Quin IY giao vitc trtn moi trulang Web CHUONG 2. GIUl THICU CAC CONG NGHE DA pox sir DVNGTRONG BA1 TOAN 1. Gild thifu ye m6 hinh 316p: 1.1. GO thieu cac thank phi,. cria mb /rink 3 lip: Lop GUI (Graphics User Interface cock gpi thee Presentation layers): o Day lit lop tao giao dien cho ngubi dung, no se la not tiep nhan va suit ra ket qui cong viec cho ngubi dung. o NO co nhiem vu xir ly, kiem tra cac dft lieu nh3p vao ( vi dy nhu 6 TextBox nay no phiti la so, so phai tir 1-9 ). o N6 tiep nhan cac Event ciut ngubi dimg, kiem tra dit lieu dirge nhop vao, girl yeu au sir ljr xuOng tang ke tiep. Lop Business Logic(Business layers): o Day la lop /dr 15 , chinh cac de lieu tru6c khi dirge dua len hien thi tren man hinh hoac xir 15 , cac du lieu fru& khi luu xu6ng co so der lieu. o Day la nai kiem tra cac you eau nghiep vu, tinh toan the you eau nghiep vv. o Tai day cac tinh nang tinh toan trong chuong trinh se dirge thuc thi. (Nhu tinh lining theo mOt cong thirc.) Lop Data Access (Data layers): o Lop nay se lo nhiem vN la doe co se dir lieu len, cap that ca sex dft lieu, them mai vao ca so du . lieu. o Nhiem vu chinh ciut 16p nay ligiao tiep yea database. Trang 8 CDTN: Xiy dung phis mem Quin N giao viec inn mai trutmg Web 1.2. Cdch cdc lop giao  vdi nhau: Qud Winh kiln thi die lieu: o Lop Data Access giao flap yen Database va !Ay du lieu len then met each nao do (co the la bing eau lenh select hay thong qua proceduce) Inc nay sau !chi lay ducric dft lieu len thi no se dAy len 16p Business, tai day Business can hem tra, chit loc roi day no len tren GUI va tai GUI no se hien thi len cho nguesi dung. Que Winh dun die lieu xudng: o Ngu&i dung thao tic veri 16p GUI sau d6 ra lenh thvrc thi (vi dy nhu Insert) sau do he Mang se kiem tra cac th6ng tin ngtroi dimg nhap vac., nau the* min Trani; 9 CDTN: Xly dung phan rnim Quin ly giao vitc wan moi miens Web dO lieu dtrqc dua xtning lap Business de tiep tic duqc tinh toan va kiem tra, sau da dO lieu duct chuyen xuang lap Data Access de km tni vao database. 1.3. Cdch xis If "thi" trong m6 hinh 3 lop: - MOt khi gap 16i (cac trtamg hqp dO lieu khong thoa man yeu cau) thi hg th8ng se hien thi thong bao cho ngtrai sir dung biet. 1.4. Liu Phan Lich x6 . ly, Lich biet, tang hieu sulk a meat s6 cong doin, nhu xir ly a CSDL (truy van, tinh toitn ) hay xir Iy nghiep vv  Giup ich cho viec don gian h6a ma ngu6n va mOt s6 uu diem sau: o D6i vai ngtroi quan IS , : Co the tech bitt ding viec cua timg ngtriri trong nhem, giap quail ly c8ng viec kit han. o Doi vai lip trinh vien: Co cai nhin tot va sau ye van de minh duqc giao han, khong bj phan tam bai nhiing van de khic ma nhOng ngtrai khac dang lam (a mOt lap khic). Giup ich rat nhieu khi Ming cap va gO r6i chucmg trinh. Viec nang cap a day co the la viec nang cap a phim xir ly ma khong lam anh huang tai phitn GUI. 1.5. Nhuvc diem: • - D6i vai dv an nh6 viec ap ding m6 hinh 3 lap gay ding kenh, ton died gian trong qua trinh phat trien. T6n than gian trong chuyen du lieu caa cac thimh phAn. 2. Neon age Ijp trinh asp.net: 2.1. Gidi this& qua vi asp.net: Tir khoing cutli thap nien 90, ASP (Active Server Page) da duqc nhieu lap trinh vien Iva chun de xay dung va phat then Cmg ding web dOng tren may cho sir ding hg dieu hitnh Windows. ASP da the hien duqc nhOng uu diem ciut minh vai mt5 hinh lop trinh thtl tic dan gian, sir dung hieu qua cac ded tucmg COM: ADO (ActiveX Data Object) - xir ly dO lieu, FSO (File System Object) - lam viec vai hg th6ng top tin , thing thin, ASP ci - mg ho try nhieu ngOn VBScript, JavaScript. Chinh nhOng uu diem do, ASP da duqc you thich trong mOt thai gian Trang 10 CDTN: Xiy dung Olin mom Quin ljf giao viec wen moi truing Web Tuy nhien, ASP van con ten dung met so kh6 khan nhu Code ASP va HTML Ian len, dieu nay lam cho qua trinh viet code kh6 khan, the hien vi trinh bay code khong trong sang, hen the kha nAng sir dung Iii code. BEn canh 40, khi trier khai cal d6t, do khong &nye hien djch truer nen a bj mat source code. Them vio d6, ASP khong c6 ho trq cache, khong duqc hien djch truerc nen phAn nao the ye mat toe de thvc hien. Qua trinh xiz ly Postback kh6 khan, Day nAm 2002, Microsoft giei thieu met ky thuit  trinh Web khit meri me v&i ten gqi ban du lit ASP+, ten chinh thirc sau nay la ASP.Net . Veri ASP.Net , khong nhUng kh8ng can doi h6i ban phiti biet cac tag HTML, thiet ke web, ma no con hit trq manh 16p trinh hung din ttryng trong qua trinh xay dung va phut trier Ong dung Web. ASP.Net Ia ky thuot lip trinh va phitt trien 1mg dung web 6 phis Server (Server- side) dva tren nen tang cfta Microsoft .Net Framework. Hatt het, nhiing ngubi moti den vii 16p trinh web deu bit dAu tim hieu nhtmg ky thuat 6 phis Client (Client-side) nhu: HTML, Java Script, CSS (Cascading Style Sheets). Kin Web browser yeu eau mot trang web (trang web sir dung ky thujt client-side), Web server tim trang web ma Client yeu dm, sau do gni ye cho Client. Client nhan ket qua tra ve tir Server va hien thi len man hinh. ASP.Net sir dung ky thuiit lap trinh b phis server tin hoan Wan khic, ma lenh or phia server (vi du: ma lenh trong trang ASP) se duct bien djch va thi hinh tai Web Server. Sau khi duqc Server due, tn . & dich va thi hanh, ket qua to dong duqc chuyen sang HTML/JavaScript/CSS va tra ve cho Client. Tit ca cac xir ly lenh ASP.Net deu duce thvc hien tai Server va do d6, goi la ky thuo lop trinh b phia server. 2.2. [fu diem et& Asp.net: ASP.Net cho phep ban Iva chqn met trong cite ng8n ngft lap trinh ma ban yEu thich: Visual Basic.Net , J#, C#, Trang ASP.Net dtrqc bien djch tru6c. Thay vi phin dqc va thong djch min khi trang web duqc you cau, ASP.Net bien djch nhang trang web Ong thitnh nhftng top tin DLL ma Server c6 the thi hint% nhanh chong va hieu quit. Yeu to nay la met bubo nhity vqt ding ke so yeti ky thuat th8ng (Lich caa ASP. Trang  11 CUM: Xiy dung phin mem Quin 19 giao viec hen mei Inning Web ASP.Net ho trq manh me be' thu vien phong ph6 va da dung cita .Net Framework, lam viec veil XML, Web Service, truy cap ca so du lieu qua ADO.Net , ASPX va ASP c6 the cimg host dong trong 1 Ung dung. ASP.Net sir dung phong each lap trinh meri: Code behide. Tich code rieng, giao dien rieng -> De doe, a quan ly va bat) tri. Kien true lap trinh gi6ng img dung tren Windows. Ho trq quan ly tang thai cita citc control. Tv ding phat sinh ma HTML cho citc Server control twang img veil timg Browser. Ho trq nhieu ca the cache. 'Chong an lock, khong can Sing kj , DLL. Cho phip nhieu hinh that au hinh img dung. HO thy quan ly img dung 6 mire toin cue. Global.aspx c6 nhieu sit kien han. Quin 1S , session tren nhieu Server, khong can Cookies. 3. Gi6i thieu ve dc cling nghf .net da frog dyng van bit torn: phan tren chimg ta da gien thieu qua ve asp.net , asp.net rat de clang vi thuon tien cho lap trinh beri vi chin% ho trq rat nhieu clic control da chirc nitng khic nhau. CS day ta se gibe thieu 1 s6 control chit eh& duqc sir dung trong chucmg trinh. 3.1. UpdatePanel: UpdatePanel lit I control v8 can mph cita asp.net . N6 duqc uto dung dua tren tong nghe lap trinh bang ajax. Tinh ning dui no la giap refesh lai 1 phial cita trang chic khong load lai toim trang. Day la 1 control ve cling mph va a sir dung. Ua diim: - Ho trq refesh trang giOng nhu ajax vi de sir dung han. Khtryit diem: Tag  12 CDTN: Xiy dung phim mem Quin N giao viec tree mdi awing Web - Li 1 control nang, neu sir dung nhieu se lim chucmg trinh tang khed luqng rat 10m, khi load trang cling lau ham tit nhieu so yeti ajax. 3.2. Timer: Timer la 1 cling nghe lion co trong bit cir neon net lap trinh nao, chic nang elm no lit sau mai 1 khoing thin gian ngtreri dung quy dinh, se thus thi 1 cong viec nao 46. VD: ta co 1 timer, ta co the thuc hien 1 c8ng viec nhu each 5s ta reload Iai 1 bang dU lieu nao d0, neu ket hqp voi updatepanel ta se co 1 bang du lieu tir dijng load , kh8ng anh hut:mg den tan trang. 3.3. CollectionPager: CollectionPager lit control khong tich hqp sin trong asp.net . Chic thing coa no la phan trang bang dfr lieu. Day lit 1 control vo cling a sir dung, ket hqp rat tot voi gridview. CollectionPager giOng nhu cac control phan trang khic cua asp.net , no chi ding tot khi der lieu khong qua nhieu, neu da lieu len teri viti trieu ban ghi, control nay se to ra vo cling cham chap. Ciu trite dm no lit luu ter qun th6i 1 collection (1 danh sach cac ban ghi), sau dO chia trang, moi lan chuyen trang thi ley dfr lieu tir cac ban ghi tir collection d6 len. flu aim: -  sir dung. Khuyit - !thong Mt voi qui nhieu ban ghi. 3.4. HTML Hailer: - HTML editer cling 11 1 control kh8ng co sin trong asp.net , chic nang cita no tucmg bi 1 bim word thu nho. (fu - Tich hqp 1 ban word thu !the, rat de sir citing, luu ter van ban theo kieu word. Khuyit Trang  13 [...]... do kick ban de thgc hien 1 cong vitc: Nguiri giao viec Ngwoi nh$n viec Trang 17 GYM: Xiy dung philn mem Quin ly giao viec ten mei tnrimg Web 3.2 Dian gidi so do: 1: Ngtrei giao viec tkto cong viec mai 2: Ngtrai giao viec giao viec cho cac thin vien khitc 3: Ngtayi nh3n viec nhen cong viec 4: Nguti nhgn vi'ec halo cito tien de cong viec dang lam 5: Ngtayi giao viec xem bito cao cong viec, c6 the dinh... Quart ly giao viec trio mot inning Web BR6 Ouan ly cong viec o BR6.I Giao cong viec: Cho phep ngueri dung them, zee, sira, giao cong viec, quan ly tien do ding viec do nguiyi dung tao trong hg thOng o BR6.2 Nhan coma viec: Cho phep ngueri dung nhon, bao cao qua truth cong viec do ngtrin dung da nhon trong he thOng BR7 Ouan 15, cong van o BR7.1 Giao cong van: Cho phep ngueri clang them, x6a, sna, giao cong... hos Trang 36 31 • Update CS ► CUM: Xiy dung pith n4m Quell 15, giao viec tren nthi twang Web 1 Giao din to don vj: zto fhm Vi Ten don vl Neu ta Normal v Font i3 Maga 2 Giao dien sirs don vj: Trang 37 CDTN: Xiy dung phin imam Doan IY giao viec wen Si throng Web Sim Dan Vi MI don vl lov0000m Ten don vi Guam 06c Mleu to O waits 11111111111 3 Giao diet' danh sick don vi Min tgi: MEI ()win S' Dim Vi 11111Sinvi... Min tgi: MEI ()win S' Dim Vi 11111Sinvi IN003001 Gim 0k 0v011003 IC9 null N000002 rJ Todn ow- 4 Giao dila bet khi tha: Trang 38 CDTN: Xdy dung Win rnkm Quito ty giao vigc wen mei owing Web 5 Giao dien thong thi alas: Ton tai than An tong don n nay, thong thi :coal 111 Kh6ng cho tang nay tao cac lima oho 6 Giao dien (IA Oa ain't ding: Xoe thanh clang! u Khang oho tang nay tao cac hOp thoai pha Trang... Xiy dung phAn mein Quin ly giao vitc trtn mei toning Web CHUtING 3 TONGQUANVECHUONGTRINH "GIAO NH4N CONG VIEC" 1 Ca sir der lifu : 1.1 Database diagram: Conailan rawwrt miconiva MaNna.VerNhan 49•10•CorIV•n Trap, NoChog 14•Pasetancrie MgaytaeConaVin MaCongVarTruoc tamely LOSCANISVIIII 11 KhoalaiKorsVast MaLoaCcegVan WS,* MuTa TrepTls Trang 15 CDTN:ly dung phin mom Quin ly giao vies yen mot twang Web... Ngtayi giao viec xem bito cao cong viec, c6 the dinh gia ding viec ngay trong qua trinh nay 6: Ngtaxi nhjn viec holm Minh cong viec &roc giao 7: Ngued giao viec dint gia cong viec dot yeu ciiu hay khong , sau de luu tr r ket qua Trang 18 CDTN Xiy dung plain rnern Quin ly giao cite ven mei twang Web 4 Sa dO don quan the chic nang ciia hg timing: sus thong tin ca nhan C qi don vi cong vioc3NNNNNN quan ty... de hinh dens Trang 25 CDTN: Xiy dung phin nom Quin 19 giao vide man mai train Web L /1 1 11 Quen mat khau NhOp thong tin That hal Thanh cang Kijrn tra 1 GUI email reset mat khOu Thong be° I& thong tin se de Ifrp phin tich Quan Ly, Pisan Won Form quan mat khau SDK quits mat khau IlhonYlan Se Qa trinh to Trang 26 BOK Clot V Xiy dung phen m4m Quin ly giao viec gen med truing Web ale11141n : Formren rat... ph6n mem Quin Ij giao vi6c bin m6i tr u8ng Web C QuenLy,NhanVIen ; BOK a Form sus thong tin V tOmnIgen Su do trinh to o o o Ho ato 1 : chon sue thong tine 1 2: Nen Ue form sua Mang MO L4 3:suaMytin() IP 4 : yet' tau no thong timo bionic cap to 6: luu del tonne() 7 : UPDATE 6q(), [ re: Hen all env moo Gino diem With Ws 1 Gino diet' My Account: Trani 30 COM - Xiy dung pluin mem Quin ly giao viec tren mai... don vj de thi he thOng th6ng bio 181 vi kh8ng thkrc hien chic nang x6a 3 BO x6a: He th6ng se khOng thus thi gi cit Se d heath dog Trang 33 CDTN: Xiy dung phito mm Quint ly giao viec tree moi trutmg Web CDTN: Xiy dung phin mem Quin 19 giao *lc tren mei truemg Web Qua n Ly Penn quan ly don vi BOK don id WE COOL %.1 MIL Donin Se tth trinh tor Trang 35 CDTN: Xiy dung phen mem Quin ly glee %lee tree [nee truemg... tilling Tang 19 CUM: Xly dung phan mem Quin ljf giao viec nen mJi urvimg Web Quin 15, cong vies: Cho phep ngtrati &mg quan trj cong vi4c trong hg thOng Ouan 15, cong van: Cho phep ngutri dung quart trj cong van trong hg thOng Sim thong tin ca nhan: Cho phep ngtroi dung sCra thong tin ca titian trong hg thOng Trang 20 CDTN: Xity dung phin mem Quitn ly giao viec trin moi inning Web CHUONG 4 DAC TAUSER-CASE: . nay ligiao tiep yea database. Trang 8 CDTN: Xiy dung phis mem Quin N giao viec inn mai trutmg Web 1.2. Cdch cdc lop giao  vdi nhau: Qud Winh kiln thi die lieu: o Lop Data Access giao. Nguiri giao viec Ngwoi nh$n viec CDTN: Xiy dung Olen mem Quart ly giao viec trio mot inning Web BR6 Ouan ly cong viec. o BR6.I Giao cong viec: Cho phep ngueri dung them, zee, sira, giao cong. 17 GYM: Xiy dung philn mem Quin ly giao viec ten mei tnrimg Web 3.2. Dian gidi so do: 1: Ngtrei giao viec tkto cong viec mai. 2: Ngtrai giao viec giao viec cho cac thin vien khitc. 3: Ngtayi