1 00:00:00,000 --> 00:00:12,800 >> [Music kucheza] 2 00:00:12,800 --> 00:00:13,410 >> Rob BOWDEN: Hi. 3 00:00:13,410 --> 00:00:17,150 Mimi nina Rob, na natumaini uko tayari kuweka hisa katika ufumbuzi huu. 4 00:00:17,150 --> 00:00:19,740 Kwanza, hebu tuangalie kujiandikisha. 5 00:00:19,740 --> 00:00:24,400 Ili kukumbuka kwamba hapa sisi ni kuangalia kuona kama fomu ilikuwa 6 00:00:24,400 --> 00:00:26,200 posted ukurasa huu. 7 00:00:26,200 --> 00:00:29,170 >> Kitu hivyo kwanza tunakwenda kufanya ni kwenda kwa mwingine. 8 00:00:29,170 --> 00:00:31,650 Na tunakwenda kutoa kujiandikisha aina. 9 00:00:31,650 --> 00:00:37,320 Hivyo fomu ya kujiandikisha ni kwenda baada ya kwa register.PHP. 10 00:00:37,320 --> 00:00:38,760 Na nini ni kwenda kutuma? 11 00:00:38,760 --> 00:00:44,510 Ni kwenda kutuma jina la mtumiaji kwamba user ni kwenda kujaza, password, 12 00:00:44,510 --> 00:00:46,050 na uthibitisho - 13 00:00:46,050 --> 00:00:48,350 password typed tena. 14 00:00:48,350 --> 00:00:54,020 >> Hivyo sasa wakati fomu kuwa ni posted register.PHP tutaweza kutekeleza hii kama. 15 00:00:54,020 --> 00:00:57,260 Kuangalia hii kama, sisi ni kwanza kwenda kuhalalisha pembejeo. 16 00:00:57,260 --> 00:01:00,650 Tunataka kuhakikisha kwamba jina la mtumiaji na password na si tupu na kwamba 17 00:01:00,650 --> 00:01:03,860 uthibitisho kweli mechi password. 18 00:01:03,860 --> 00:01:07,820 Mara baada ya tumekuwa kuthibitishwa kwamba tunaweza kweli kusajili user. 19 00:01:07,820 --> 00:01:08,750 >> Hiyo ina maana gani? 20 00:01:08,750 --> 00:01:12,120 Naam, tunataka kuingiza user katika database yetu. 21 00:01:12,120 --> 00:01:13,600 Na hii ni jinsi gani tutaweza kufanya hivyo. 22 00:01:13,600 --> 00:01:19,250 Hivyo sisi ni kwenda kuingiza ndani ya watumiaji meza mashamba jina la mtumiaji, 23 00:01:19,250 --> 00:01:21,230 hash, na fedha taslimu. 24 00:01:21,230 --> 00:01:24,920 >> thamani default ya fedha ni kwenda kuwa 10,000. 25 00:01:24,920 --> 00:01:29,630 Na tunakwenda kupita kama jina la mtumiaji, jina la mtumiaji, kwa njia ya POST super 26 00:01:29,630 --> 00:01:32,070 kimataifa ambayo ni in kutoka aina. 27 00:01:32,070 --> 00:01:35,370 Na tunakwenda fumbo password. 28 00:01:35,370 --> 00:01:40,780 >> Hivyo kama kwamba wamefanikiwa, kisha matokeo itakuwa mashirika yasiyo ya uongo. 29 00:01:40,780 --> 00:01:42,990 Kama wameshindwa, kisha sisi wanataka kuomba msamaha. 30 00:01:42,990 --> 00:01:44,100 Kitu potoka. 31 00:01:44,100 --> 00:01:45,330 Na nini inaweza kuwa wamekwenda vibaya? 32 00:01:45,330 --> 00:01:48,610 >> Naam, kuna haja ya kuwa jina la mtumiaji kipekee. 33 00:01:48,610 --> 00:01:51,900 Na hivyo swala inaweza wameshindwa kama jina la mtumiaji tayari 34 00:01:51,900 --> 00:01:53,700 kuwepo katika meza. 35 00:01:53,700 --> 00:01:58,210 Hivyo kuchukua ilikuwa jina la mtumiaji kipekee, kisha tunakwenda swala kunyakua 36 00:01:58,210 --> 00:01:59,640 ID ya mtumiaji. 37 00:01:59,640 --> 00:02:02,300 Kumbuka kwamba ID ni auto-incrementing. 38 00:02:02,300 --> 00:02:06,730 >> Na hivyo kama kwamba hutokea kwa kushindwa kwa baadhi sababu, basi tunataka kuomba msamaha 39 00:02:06,730 --> 00:02:08,520 kwamba tunaweza kunyakua ID. 40 00:02:08,520 --> 00:02:13,450 Lakini kuchukua kwamba hakuwa na kushindwa, kisha sisi kunyakua ID kutokana na kile swala 41 00:02:13,450 --> 00:02:18,400 walirudi, kuhifadhi kwamba katika kikao cha wetu - hivyo tunataka kuingia user hii katika na 42 00:02:18,400 --> 00:02:21,770 kuhifadhi ID katika kikao cha super kimataifa, na hatimaye 43 00:02:21,770 --> 00:02:23,820 kuelekeza kwa kwingineko yetu. 44 00:02:23,820 --> 00:02:26,040 Na kwamba ni kwa rejista. 45 00:02:26,040 --> 00:02:28,680 >> Sasa tunakwenda kuendelea na kunukuu. 46 00:02:28,680 --> 00:02:31,770 Hivyo quote ni kwenda na kweli kuweka sawa up. 47 00:02:31,770 --> 00:02:35,220 Tunaona hapa kwamba hii ni kificho kwamba tunakwenda kutekeleza wakati fomu ni 48 00:02:35,220 --> 00:02:36,850 posted ukurasa huu. 49 00:02:36,850 --> 00:02:40,500 Lakini kwanza sisi kweli kuwa kutoa fomu hiyo. 50 00:02:40,500 --> 00:02:44,140 Hivyo kuchukua kuangalia quote fomu, nini mashamba ni huko? 51 00:02:44,140 --> 00:02:50,710 >> Sisi kuona kwamba wote quote ina ni moja ya Nakala sanduku na jina ishara. 52 00:02:50,710 --> 00:02:55,350 Na hivyo wakati quote fomu ni posted kwa quote.PHP sasa tuko kwenda 53 00:02:55,350 --> 00:02:56,950 kutekeleza kanuni hii. 54 00:02:56,950 --> 00:03:01,630 Na kutofautiana tu katika POST yetu super kimataifa ni kwenda kuwa ishara. 55 00:03:01,630 --> 00:03:05,910 >> Sisi kuthibitisha kwamba ili kuhakikisha kuwa kweli zilizowekwa alama. 56 00:03:05,910 --> 00:03:08,760 Na kama hakufanya hivyo, sisi kusema lazima kutoa mfano. 57 00:03:08,760 --> 00:03:12,670 Kutokana walivyofanya kutoa ishara, sisi kuangalia juu ishara kwamba. 58 00:03:12,670 --> 00:03:16,750 >> Sasa kumbuka kwamba kuangalia up anaweza kuwa na alishindwa tangu, vizuri, labda haikuwa 59 00:03:16,750 --> 00:03:18,460 alama halali kwa kuanzia. 60 00:03:18,460 --> 00:03:22,690 Hivyo kama hii kuangalia up kurudi uongo, tunataka radhi kwamba 61 00:03:22,690 --> 00:03:24,850 ishara haikupatikana. 62 00:03:24,850 --> 00:03:29,450 Mara baada ya tumekuwa kupatikana ishara, sasa sisi unaweza kutoa template quote.PHP. 63 00:03:29,450 --> 00:03:31,220 >> Je, hiyo kuangalia kama? 64 00:03:31,220 --> 00:03:36,580 Hiyo ni kwenda magazeti kwamba sehemu wa chochote hifadhi ya jina lake 65 00:03:36,580 --> 00:03:41,540 ni thamani ya chochote bei ya hisa ni. 66 00:03:41,540 --> 00:03:45,490 Sasa kwa nini sisi kutumia htmlspecialchars hii kazi? 67 00:03:45,490 --> 00:03:49,280 Hii ni kwa sababu hisa jina na alama ili kweli yana maalum 68 00:03:49,280 --> 00:03:54,410 wahusika kwamba lazima si kutafsiriwa kama HTML. 69 00:03:54,410 --> 00:03:56,960 >> Haki ya wote, hivyo hiyo ni kwa kunukuu. 70 00:03:56,960 --> 00:04:00,700 Sasa tunataka kuangalia index.php na kwingineko. 71 00:04:00,700 --> 00:04:04,730 Lakini kwanza sisi kweli haja ya kujenga portfolios meza. 72 00:04:04,730 --> 00:04:07,310 Hapa ni jinsi gani tunakwenda kufanya hivyo. 73 00:04:07,310 --> 00:04:09,390 >> Hivyo basi tuangalie muundo. 74 00:04:09,390 --> 00:04:13,530 Na sisi kuona kwamba portfolios meza ni kwenda na ID. 75 00:04:13,530 --> 00:04:17,760 Ili kwenda kuwa mtumiaji ID hiyo kuingiza hisa. 76 00:04:17,760 --> 00:04:21,839 Tuna ishara, ambayo ni kwenda kuwa ishara ya kampuni hiyo tuko 77 00:04:21,839 --> 00:04:23,610 kuingiza hisa kwa. 78 00:04:23,610 --> 00:04:27,940 Na kisha hisa ni idadi ya hisa kuwa ni kuwa kuingizwa. 79 00:04:27,940 --> 00:04:33,490 >> Ili kukumbuka kwamba kwa pset spec, sisi bayana kwamba ID na alama - 80 00:04:33,490 --> 00:04:37,140 sisi kuangalia nje bahati, ID na ni ishara muhimu ya msingi. 81 00:04:37,140 --> 00:04:41,240 Hivyo user ID na ishara pairing lazima tu kuonekana moja 82 00:04:41,240 --> 00:04:44,010 wakati katika meza hii. 83 00:04:44,010 --> 00:04:46,050 Sasa hebu tuangalie code. 84 00:04:46,050 --> 00:04:50,950 >> Hivyo sasa index.php ni kwenda kunyakua wote wa kwingineko habari wetu na 85 00:04:50,950 --> 00:04:52,700 kuonyesha ni kwa mtumiaji. 86 00:04:52,700 --> 00:04:56,230 Hivyo kwanza, tunakwenda kunyakua fedha kwamba mtumiaji sasa ina kutoka 87 00:04:56,230 --> 00:04:57,160 fedha meza. 88 00:04:57,160 --> 00:05:02,070 Kumbuka, kwamba swala ni daima kwenda kurudi safu ya arrays. 89 00:05:02,070 --> 00:05:06,070 Hivyo hata kama sisi tu kuchaguliwa fedha kutoka safu moja, sisi bado wanahitaji 90 00:05:06,070 --> 00:05:10,850 kunyakua kwamba fedha kwa Indexing katika 0 index ya mistari na grabbing 91 00:05:10,850 --> 00:05:13,720 fedha index. 92 00:05:13,720 --> 00:05:17,810 >> Hivyo sasa tunataka kuchagua yote ya habari kutoka portfolios meza 93 00:05:17,810 --> 00:05:21,640 kwamba husika kwa sasa watumiaji katika user. 94 00:05:21,640 --> 00:05:25,070 Sisi bila shaka haja ya kuthibitisha kwamba kwamba kweli wamefanikiwa, ambayo sisi 95 00:05:25,070 --> 00:05:28,120 lazima kufanya wakati sisi swala. 96 00:05:28,120 --> 00:05:31,890 Mara baada ya sisi na wote wa habari kwamba, pset spec anatujulisha kwamba sisi 97 00:05:31,890 --> 00:05:36,298 lazima kufanya hivyo ili nicely kuhifadhi wote wa habari katika hii 98 00:05:36,298 --> 00:05:37,850 nafasi safu. 99 00:05:37,850 --> 00:05:42,250 >> Hivyo sisi ni wanaoendesha juu ya yote ya kwingineko habari, kuangalia juu ya 100 00:05:42,250 --> 00:05:47,030 hisa ya kuhusishwa na kila mstari katika kwingineko habari, na kisha 101 00:05:47,030 --> 00:05:52,510 kuhifadhi katika nafasi ya safu jina, bei, hisa na ishara wote 102 00:05:52,510 --> 00:05:54,790 kuhusishwa na kwamba hisa. 103 00:05:54,790 --> 00:05:59,040 Na hatimaye, tunakwenda kutoa portfolio.PHP, kupita katika kiasi 104 00:05:59,040 --> 00:06:02,290 cha fedha sisi sasa kuwa, nafasi safu kwamba sisi tu 105 00:06:02,290 --> 00:06:06,510 ujenzi, na jina la hii ukurasa ambayo itakuwa kwingineko. 106 00:06:06,510 --> 00:06:09,166 >> Hebu tuangalie portfolio.PHP. 107 00:06:09,166 --> 00:06:13,570 Na tunaona kwamba kuvutia kuu sehemu ni kitanzi hii. 108 00:06:13,570 --> 00:06:17,410 Hivyo sisi ni wanaoendesha juu ya nafasi safu, na kujenga 109 00:06:17,410 --> 00:06:19,420 meza, ambapo meza - 110 00:06:19,420 --> 00:06:23,220 sisi ni populating kila mstari kwa habari kwamba sisi kuweka ndani ya 111 00:06:23,220 --> 00:06:24,470 nafasi safu. 112 00:06:24,470 --> 00:06:28,250 >> Tena, sisi haja ya kutumia htmlspecialchars katika kesi alama hii au jina 113 00:06:28,250 --> 00:06:31,020 herufi za HTML. 114 00:06:31,020 --> 00:06:36,690 Na hapa sisi ni kuzidisha bei na kiasi cha hisa kwamba tuna 115 00:06:36,690 --> 00:06:40,880 ili kupata kiasi gani kwamba sasa thamani ya mtumiaji. 116 00:06:40,880 --> 00:06:42,880 Na kwamba ni kwa kwingineko. 117 00:06:42,880 --> 00:06:45,500 >> Sasa tutaweza kuangalia kuuza. 118 00:06:45,500 --> 00:06:50,190 Hivyo kuuza ni kwenda nyuma kwa format kwamba tulikuwa katika register.PHP. 119 00:06:50,190 --> 00:06:53,200 Tunaona kwamba fomu ni kwenda kwa kuwa posted na ukurasa huu. 120 00:06:53,200 --> 00:06:57,270 Lakini kwanza, wakati sisi mzigo ukurasa, tunakwenda kufanya hivyo. 121 00:06:57,270 --> 00:06:58,880 >> Hivyo ni nini hii kufanya? 122 00:06:58,880 --> 00:07:03,660 Naam, tunaweza tu na kuuza ukurasa kuwa moja Nakala sanduku kwamba mtumiaji 123 00:07:03,660 --> 00:07:06,020 inaingia alama hii kwamba tunataka kuuza. 124 00:07:06,020 --> 00:07:08,890 Lakini tunakwenda kuwa kidogo zaidi wajanja na tunakwenda na kushuka 125 00:07:08,890 --> 00:07:14,690 chini ya kwamba inaruhusu user kuchagua alama halisi kwamba wao tayari. 126 00:07:14,690 --> 00:07:17,940 >> Hivyo sisi ni kupata mtumiaji kwingineko. 127 00:07:17,940 --> 00:07:22,630 Tunakwenda kuchagua kutoka portfolios wote wa ishara kwamba mtumiaji 128 00:07:22,630 --> 00:07:26,180 sasa ina, sasa watumiaji katika user. 129 00:07:26,180 --> 00:07:28,150 Kuhakikisha kwamba wamefanikiwa. 130 00:07:28,150 --> 00:07:31,960 Na sasa tunakwenda kitanzi juu ya akarudi habari, grabbing tu 131 00:07:31,960 --> 00:07:35,610 kila ishara, na hifadhi hiyo katika hii safu alama. 132 00:07:35,610 --> 00:07:37,570 >> Na sasa tunakwenda kutoa kuuza aina. 133 00:07:37,570 --> 00:07:43,380 Hivyo kuuza fomu ni kwenda tu kuwa orodha ya kushuka chini, chagua. 134 00:07:43,380 --> 00:07:49,140 Na kila chaguo katika kuuza fomu ni kwenda tu magazeti nje alama 135 00:07:49,140 --> 00:07:52,380 kwamba sisi grabbed kutoka portfolios meza. 136 00:07:52,380 --> 00:07:58,390 >> Hivyo kuuza fomu ni kwenda kuwasilisha nyuma sell.PHP. 137 00:07:58,390 --> 00:08:04,340 Kuangalia sell.PHP, hii ni kanuni ambayo inaenda kutekeleza wakati sisi kuwasilisha 138 00:08:04,340 --> 00:08:05,555 kwa ukurasa huu. 139 00:08:05,555 --> 00:08:10,320 Tunataka kuthibitisha kwamba mtumiaji kweli aliingia mfano. 140 00:08:10,320 --> 00:08:12,730 >> Sasa kuchukua kwamba walifanya - 141 00:08:12,730 --> 00:08:16,930 hivyo sasa tunataka kujua wangapi hisa user ni kweli kuuza 142 00:08:16,930 --> 00:08:20,830 na kiasi gani cha pesa user lazima kupata kwa ajili ya kuuza hisa ambazo nyingi. 143 00:08:20,830 --> 00:08:25,210 Hivyo sisi kunyakua idadi ya hisa kwamba user ana kwa ishara hii. 144 00:08:25,210 --> 00:08:30,690 Sisi ni kuangalia up katika portfolios kwa kupewa user na ishara huo. 145 00:08:30,690 --> 00:08:34,289 >> Sasa kuhakikisha kwamba kweli akarudi mfululizo. 146 00:08:34,289 --> 00:08:39,440 Kwa sababu kama haikuwa hivyo, user haina kweli na kwamba alama ya kuuza. 147 00:08:39,440 --> 00:08:42,890 Kutokana wao kufanya kuwa ishara kwamba, tunataka kunyakua idadi ya 148 00:08:42,890 --> 00:08:44,530 hisa ya kuwa wana. 149 00:08:44,530 --> 00:08:47,640 Na sasa tunataka kuangalia juu ya jinsi kiasi gani kila sehemu ni ya thamani. 150 00:08:47,640 --> 00:08:49,450 >> Hivyo tulikuwa kuangalia juu kazi. 151 00:08:49,450 --> 00:08:52,910 Sisi ni kuangalia up thamani ya alama. 152 00:08:52,910 --> 00:08:56,700 Kutokana kuangalia kwamba up ilifanikiwa, sasa tunakwenda kwa kweli update wote 153 00:08:56,700 --> 00:08:57,830 habari. 154 00:08:57,830 --> 00:09:02,285 Hivyo tunataka kufuta kutoka portfolios hisa kwamba sisi ni kuuza. 155 00:09:02,285 --> 00:09:05,610 Tunataka update mtumiaji kiasi cha fedha. 156 00:09:05,610 --> 00:09:10,480 >> Na sisi ni kuhuisha ni kwa hisa mara bei ya hisa - 157 00:09:10,480 --> 00:09:13,050 hivyo kwamba ni kiasi gani cha fedha user tu alifanya. 158 00:09:13,050 --> 00:09:15,150 Na sasa tunataka update historia yetu. 159 00:09:15,150 --> 00:09:17,390 Hivyo tuna si kuchukuliwa kuangalia katika meza ya historia bado. 160 00:09:17,390 --> 00:09:19,440 Hivyo tutaweza kurudi kwa hili. 161 00:09:19,440 --> 00:09:23,690 >> Sasa hatimaye tunakwenda kuelekeza nyuma na kwingineko. 162 00:09:23,690 --> 00:09:25,300 Sasa hebu tuangalie kununua. 163 00:09:25,300 --> 00:09:28,910 Kwa hiyo, kununua lazima pretty sawa na kuuza. 164 00:09:28,910 --> 00:09:32,300 >> Tunaona kwamba sisi ni tena kwenda kuangalia ili kuona kama sisi ni 165 00:09:32,300 --> 00:09:33,900 kuwasilisha kwa ukurasa huu. 166 00:09:33,900 --> 00:09:37,470 Kutokana kwamba sisi siyo, sisi ni kwenda mzigo aina ya kununua. 167 00:09:37,470 --> 00:09:40,210 Basi ni nini fomu kununua kuangalia kama? 168 00:09:40,210 --> 00:09:42,510 >> Tunaona hapa ni kawaida tu kuunda kwamba kwenda 169 00:09:42,510 --> 00:09:44,450 kuwasilisha nyuma buy.PHP. 170 00:09:44,450 --> 00:09:49,230 Na itakuja kuwa na ishara kwamba user ni kuingia, idadi ya 171 00:09:49,230 --> 00:09:53,330 hisa kwamba mtumiaji anataka kununua ya ishara kwamba, na hiyo ni yake. 172 00:09:53,330 --> 00:09:59,890 Hivyo wakati sisi kuwasilisha nyuma buy.PHP, sisi ni sasa kwenda kutekeleza kanuni hii. 173 00:09:59,890 --> 00:10:04,250 >> Sisi tena wanataka kuhalalisha kwamba user aliingia kitu halali. 174 00:10:04,250 --> 00:10:06,730 Hivyo hapa sisi ni kuhakikisha kuwa kweli aliingia mfano. 175 00:10:06,730 --> 00:10:09,190 Hapa sisi ni kuhakikisha kuwa hisa kweli aliingia. 176 00:10:09,190 --> 00:10:12,840 Na hapa sisi ni kuhakikisha kuwa aliingia integer kwa hisa, hivyo 177 00:10:12,840 --> 00:10:15,095 siyo kujaribu kununua ABC hisa. 178 00:10:15,095 --> 00:10:17,630 179 00:10:17,630 --> 00:10:23,130 >> Sasa tunataka kuangalia juu ya bei ya ishara hivyo tunajua kiasi gani cha pesa sisi 180 00:10:23,130 --> 00:10:26,590 lazima Ondoa kutoka kwa mtumiaji. 181 00:10:26,590 --> 00:10:31,700 Sasa tutaweza kuchagua kiasi gani cha pesa user kweli ina na kuhakikisha kwamba 182 00:10:31,700 --> 00:10:33,960 kwamba wamefanikiwa. 183 00:10:33,960 --> 00:10:35,600 Hapa sisi ni grabbing fedha. 184 00:10:35,600 --> 00:10:39,660 Na sasa hapa, sisi ni kuhakikisha kwamba mtumiaji ina fedha za kutosha. 185 00:10:39,660 --> 00:10:44,950 >> Hivyo kama idadi ya hisa user anataka kununua mara bei ya kila 186 00:10:44,950 --> 00:10:49,100 ya hisa hizo ni zaidi ya kiasi cha fedha ambazo sisi kuwa, basi 187 00:10:49,100 --> 00:10:50,950 user hawezi kumudu. 188 00:10:50,950 --> 00:10:54,500 Kutokana kwamba mtumiaji ina fedha za kutosha, sasa tunataka kuingiza ndani ya 189 00:10:54,500 --> 00:10:55,980 mtumiaji kwingineko. 190 00:10:55,980 --> 00:10:59,900 Vizuri, tutaweza kuingiza ndani ya mtumiaji kwingineko kama hii hutokea kwa kuwa 191 00:10:59,900 --> 00:11:02,770 mara ya kwanza user ni kununua ishara kwamba fulani. 192 00:11:02,770 --> 00:11:06,630 >> Lakini nini kama tayari kutokea kuwa na baadhi ya Apple hisa? 193 00:11:06,630 --> 00:11:10,930 Naam, sasa sisi ni kufanya matumizi ya juu ya kurudia muhimu update taarifa. 194 00:11:10,930 --> 00:11:15,750 Hivyo hii ni kwa nini mapema sisi maalum kwamba ID na ishara lazima pamoja 195 00:11:15,750 --> 00:11:19,620 muhimu ya msingi, ili kama sisi kujaribu kuingiza ID na ishara kwamba ni 196 00:11:19,620 --> 00:11:24,670 tayari kuna, tutaweza tu update hisa ni pamoja na hisa mpya ambayo 197 00:11:24,670 --> 00:11:26,720 user ni kununua. 198 00:11:26,720 --> 00:11:30,390 >> Sasa tunataka update ya kiasi cha fedha kwamba mtumiaji ina, kwa vile wao 199 00:11:30,390 --> 00:11:33,390 tu alitumia baadhi ya fedha juu ya hisa hizo. 200 00:11:33,390 --> 00:11:36,060 Na hatimaye, tutaweza kuboresha meza historia tena. 201 00:11:36,060 --> 00:11:38,590 Ambayo, tena, tutaangalia katika mwaka wa pili. 202 00:11:38,590 --> 00:11:43,230 Na hatimaye tutaweza kuelekeza nyuma kwa portfolio.PHP. 203 00:11:43,230 --> 00:11:45,440 >> Hivyo basi tuangalie historia meza. 204 00:11:45,440 --> 00:11:48,770 205 00:11:48,770 --> 00:11:53,430 Sasa kumbuka kwamba meza historia ni zinatakiwa kuweka wimbo wa hununua wote na 206 00:11:53,430 --> 00:11:57,580 anauza kwamba watumiaji wote kufanya, si tu sasa idadi ya hisa kwamba 207 00:11:57,580 --> 00:12:00,500 watumiaji, ambao ni nini kwingineko ni kwa. 208 00:12:00,500 --> 00:12:06,350 Hivyo sisi ni kuweka wimbo ya mtumiaji ni kununua au kuuza, kama 209 00:12:06,350 --> 00:12:11,740 shughuli hii hasa ilikuwa kununua au kuuza, ishara kwamba ni kuwa 210 00:12:11,740 --> 00:12:17,540 kununuliwa au kuuzwa, idadi ya hisa kwamba sisi ni kununua au kuuza, 211 00:12:17,540 --> 00:12:22,840 bei ya hisa ya moja ambayo ni kuwa kununuliwa au kuuzwa, na hatimaye, wakati 212 00:12:22,840 --> 00:12:25,550 kwamba kununua hii au kuuza linajitokeza. 213 00:12:25,550 --> 00:12:27,650 >> Na kwamba wote wa historia ya habari kwamba sisi haja 214 00:12:27,650 --> 00:12:29,850 kwa kuweka wimbo wa. 215 00:12:29,850 --> 00:12:37,340 Hivyo wakati sisi inaonekana katika kuuza, tumeona kwamba tulikuwa kuingiza katika historia kuuza, 216 00:12:37,340 --> 00:12:42,060 kama kama sisi ni kununua au kuuza, sasa wakati muhuri, na 217 00:12:42,060 --> 00:12:46,070 sasa user, ishara kwamba ni kuwa kuuzwa, idadi ya hisa ambazo ni 218 00:12:46,070 --> 00:12:50,010 zinauzwa, na bei ya hisa katika wakati huu. 219 00:12:50,010 --> 00:12:52,740 Vile vile, katika kununua, kutakuwa na kuangalia karibu sawa. 220 00:12:52,740 --> 00:12:56,820 tofauti tu ni badala ya kuuza, sisi ni kununua. 221 00:12:56,820 --> 00:13:01,243 >> Hivyo katika kuuza na kununua, sisi ni kuingiza ndani ya historia meza zote za 222 00:13:01,243 --> 00:13:02,960 hununua na kuuza yanayotokea. 223 00:13:02,960 --> 00:13:08,680 Basi wote history.PHP mahitaji ya kufanya ni kunyakua habari kutokana na historia 224 00:13:08,680 --> 00:13:13,960 meza, kuhakikisha ilifanikiwa, na kutoa habari. 225 00:13:13,960 --> 00:13:18,770 Hivyo kuangalia template history.PHP, taarifa ya kuvutia 226 00:13:18,770 --> 00:13:19,940 ni haki hapa. 227 00:13:19,940 --> 00:13:23,935 >> Sisi ni wanaoendesha juu ya yote ya shughuli, uchapishaji kama hii 228 00:13:23,935 --> 00:13:29,580 mara kununua au kuuza, formatting tarehe wakati kwamba sisi alifanya shughuli hii. 229 00:13:29,580 --> 00:13:31,520 Kumbuka sisi haja ya kutumia htmlspecialchars juu ya 230 00:13:31,520 --> 00:13:33,270 ishara, tu katika kesi. 231 00:13:33,270 --> 00:13:37,150 Na hatimaye, formatting idadi ya hisa ambazo zilinunuliwa na bei 232 00:13:37,150 --> 00:13:39,310 ya kushiriki moja kwa wakati huo. 233 00:13:39,310 --> 00:13:42,570 >> Na kwamba maonyesho yote ya historia habari kwamba sisi haja. 234 00:13:42,570 --> 00:13:44,220 Na kwamba ni kwa pset hii. 235 00:13:44,220 --> 00:13:47,820 Jina langu ni Rob, na hii mara CS50 Fedha. 236 00:13:47,820 --> 00:13:52,171