1 00:00:00,000 --> 00:00:02,930 >> SPIKA: Tuseme kwamba tunatarajia kujenga ukurasa wa nyumbani kwa shaka kwamba 2 00:00:02,930 --> 00:00:04,900 hutoa wanafunzi viungo kwa rasilimali. 3 00:00:04,900 --> 00:00:05,880 Jinsi gani sisi kufanya hivyo? 4 00:00:05,880 --> 00:00:08,460 Naam, napenda kupendekeza hii rahisi sana mfano. 5 00:00:08,460 --> 00:00:12,740 >> Hapa, tuna jina kozi, CS50, chini ambayo ni kuamuru orodha, moja 6 00:00:12,740 --> 00:00:15,730 na kiungo mihadhara, na moja na kiungo kwa muhtasari. 7 00:00:15,730 --> 00:00:19,500 Kama mimi bonyeza sasa juu ya mihadhara, naona mwingine orodha unordered, wakati huu na 8 00:00:19,500 --> 00:00:22,400 kiungo Wiki 0, na mwingine kuhusisha Wiki 1. 9 00:00:22,400 --> 00:00:25,760 Kama mimi kuchagua Wiki 0, kwa mfano, mimi itabidi sasa kuona kwamba tuna viungo 10 00:00:25,760 --> 00:00:27,780 Jumatano na viungo hadi Ijumaa. 11 00:00:27,780 --> 00:00:32,950 Na kama mimi kupiga mbizi katika ngazi moja zaidi, hii ni CS50. 12 00:00:32,950 --> 00:00:35,880 >> Sasa, jinsi gani sisi kwenda juu ya utekelezaji wa tovuti katika kanuni? 13 00:00:35,880 --> 00:00:37,310 Naam, hebu tuangalie. 14 00:00:37,310 --> 00:00:41,090 Hapa, katika index.php, naomba kupendekeza hata PHP 15 00:00:41,090 --> 00:00:43,260 kificho, lakini tu HTML. 16 00:00:43,260 --> 00:00:46,290 Hasa, kuna kuwa unordered orodha ndani ya ambayo 17 00:00:46,290 --> 00:00:47,950 ni vitu viwili orodha. 18 00:00:47,950 --> 00:00:51,500 >> Kama sisi sasa tuangalie lectures.php, kwa ambayo kwanza ya risasi wale 19 00:00:51,500 --> 00:00:55,250 wanaohusishwa, sisi sasa kuona kwamba pili unordered orodha, hii moja na viungo kwa 20 00:00:55,250 --> 00:00:57,110 Wiki 0 na Wiki 1. 21 00:00:57,110 --> 00:01:01,830 Na sisi kuangalia week0.php, kwa ambayo kwamba risasi viungo kwanza, hapa sisi 22 00:01:01,830 --> 00:01:05,120 kuona, tena, orodha unordered, hii muda na kiungo kwa Jumatano 23 00:01:05,120 --> 00:01:07,940 slides, na kiungo mwingine kwa slides siku ya Ijumaa. 24 00:01:07,940 --> 00:01:10,330 Na katika wiki ya 1 ni kanuni sawa sana. 25 00:01:10,330 --> 00:01:13,610 >> Sasa katika zote nne za files haya ni kidogo kabisa ya redundancy. 26 00:01:13,610 --> 00:01:17,970 Hasa, kila mmoja wao ana HTML tag, tag kichwa, jina tag, na 27 00:01:17,970 --> 00:01:19,340 cheo CS50. 28 00:01:19,340 --> 00:01:24,030 Kila mmoja wao ana mwili na H1 tag, ndani ya ambayo ni mara ya pili, CS50. 29 00:01:24,030 --> 00:01:27,240 Na chini ya kwamba ni unordered orodha tena na tena. 30 00:01:27,240 --> 00:01:31,270 Hakika itakuwa nzuri kama tunaweza namna fulani sababu nje commonalities wale 31 00:01:31,270 --> 00:01:34,860 katika baadhi ya sehemu ya kati, ili kama Mimi milele unataka kubadilisha ukurasa wangu 32 00:01:34,860 --> 00:01:38,580 muundo au hata kichwa chake, mimi anaweza kufanya hivyo kwa urahisi zaidi. 33 00:01:38,580 --> 00:01:40,331