, You cau Ham tra kat nta meng
41-7 d Imo ket 0.,e
10 :Thavibio ket qua()
Lfill: lien td ket qua dry
Sa do 3.3: Sa do trinh t!r "Eking nhdp"
Hwang phip thyc hit'n Nwrivi sir dyng
Chuang trinh se hien giao dien de ngutri dung nhap tai khoin va mat khan. Sau khi hoan thanh thao tic nay, nguoi dung se barn vao nut "Hang nhap" hoac "Login". Luc nay ngutri dimg chi can chat chucmg trinh phan hei Iai. Neu clang nhap thanh cling, chucmg trinh se cho phep nguai dung sir dung cac elite nang tiep theo dm he thong.
Chuang trinh air it
Sau khi ngu?ri dung nhap thong tin can 1 thiet va bam nut Bang nhap, chuong trinh se thuc hien cac cong viec sau:
— Lay ra gia tri ten (tang nhap va mat khau cCia ngueri &mg — Ma boa mat khau bang ming barn mOt chieu M135
— Sir dung HTTP Request theo clang POST truyen goi dft lieu tren den Server — Cher dqi server phan hoi va tra ket qui ve cho ngtari dung. Neu clang nhap that
bai chuong trinh se hien thi thong bao kern theo lei thy ra. Neu clang nhap thanh cong chucmg trinh se chuyen den chirc nang tiep theo.
Server
Server sE ling nghe you au tir phia client.
— Sau khi ratan dien duqc menh lenh ding nhap dm client, server se thvc hien cong viec sau: Server se tien hanh truy cap vao CSDL va tim kiem xem co email va mat khau trong CSDL c6 thing khop yen email va mat khau(da duqc ma Ma) &we gin tir Client khong. Neu c6 Server se giri thong bao xuang Client la Ding nhap thanh ding, chuong trinh se tu dOng chuyen sang eh& ning tiep theo nguqc lai Server se girl thong bao that bai xu6ng Client, chuong trinh hien thj thong bao toi va lam sach 0 mat khau trong trang ding nhap.
— Ltru y: Mat khau duqc gfri tir Client len Server la mat khan di duqc ma boa bang ming barn molt chieu MD5, khong phai mat khan ngutri ding nhap vao. Day la molt buck quan trong de dim bao an toan thong tin nguai dimg.
Cie yeu au dtic biet khic
Giao dien minh has
You must login before exam
Hinh 3.2: Man hinh clang nhap
3.4.3. U0103: Bang 10 tai khoan
UC #03 Ding 4 tel khoin DO phut t;p: 2/5
Mo ti
Chirc nang nay cho phop ngulyi dAng ding ky met tai khoan mai de sir dung chucmg trinh. Sau khi c6 tai khoan ngueri ding co the tien hanh ding nh#p va su dung cac chirc !tang khic dm he thting.
Tic nhin
ChInh Ngutri sir dung phm Kh6ng cif)
Tien (lieu kiln Chucmg trinh phai duqc khai dOng binh thu?mg, phai co ket n6i mang
Htu
dial kiln
Thlnh cang
Iii khoan mil duqc dang 4, ngubi citing co the sir dung tai khoan nay de dang nhip.
Hiin thj man hinh Rang k9
Bat dau (adsbygoogle = window.adsbygoogle || []).push({});
Olen thong tin tai
khoan mat
Man nut "Bang kr
Girl thong tin too tai
Moan
Kit thtic Nhan nut 'Huy
Su dO tang cong viec
Se 46 trinh ti
--(..-...) 0 CD 0 Son
I: awn ducnong ding kyo • : ' ' 1
2 ittinjhi 'rang dam; Icy() 3; Nhap thong tato 1+ 3; Nhap thong tato 1+
4 : Nhan nut de dam Icy0
5 :Thor hien clang
: Tao dol telt 7: Gul thong doi 7: Gul thong doi
Luu vao CSClit blhong bao ket casa() 10 :7bong bap ket q.aa)
F: hien It ket am &rya kV(
Sc clii 3.5: Sc coo trinh tz, "Dting Icy"
Phirang phip thyc hien Nguiri mi dyng
Ngirtri clung se lien hanh nhap ck thong tin sau: — Email
— Password
Sau khi dien day do ck thong tin, ngtkri dung se ham vao nut "DAng Icy" Mac "Register". Neu clang 1c9 thanh ding, chtrang trinh se tit ve man hinh clang nhap. Neu clang Icy kh8ng thanh Gong, chucmg frith se hien th8ng bao va nguiyi dimg se nhap thong tin tai lchoan khk.
Neu muOn dimg viec clang k9 vi tra vi mini hinh clang nhap, nguai dimg se barn vao nut "Hit)," hoac "Cancel"
Chuang triith x* 1f
Sau khi ngtrai dimg nhap day di thong tin va barn nut clang 14, chuong trinh se lam nhfrng °Ong viec sau:
— Kiem tra ring bubc dr client(Dimg djnh dang email, password...)