1 00:00:00,000 --> 00:00:02,340 >> HOPARL脰R 1: bir web h蓹yata ed蓹k istifad蓹莽il蓹r 眉莽眉n imkan verir ki, s蓹hif蓹 2 00:00:02,340 --> 00:00:03,660 stock quotes axtarmaq. 3 00:00:03,660 --> 00:00:07,970 Orada m枚vcud ilk f蓹rz ed蓹k ki, bir quote.php adl谋 fayl, lakin bu 4 00:00:07,970 --> 00:00:11,110 蓹n h蓹yata bil蓹r bir dil, lakin onlar谋n m蓹qs蓹di h蓹yat谋nda edir 5 00:00:11,110 --> 00:00:15,800 adl谋 HTTP GET parametr g枚zl蓹m蓹k simvolu olan d蓹y蓹ri edir 6 00:00:15,800 --> 00:00:18,120 fond simvolu 眉莽眉n Bir quote ist蓹yir蓹m. 7 00:00:18,120 --> 00:00:22,530 >> M蓹s蓹l蓹n, biz bu fayl baxsaq m蓹nim browser, quote.php, qeyd edir ki, 8 00:00:22,530 --> 00:00:26,900 M蓹n art谋q bir simvolu q蓹bul etdik FB, Facebook 眉莽眉n. 9 00:00:26,900 --> 00:00:31,060 V蓹 n蓹 geri g蓹ldi ki, g枚r眉rs眉n眉z 眉莽 d眉ym蓹l蓹ri il蓹 bir JSON obyekt deyil. 10 00:00:31,060 --> 00:00:34,560 Bir adl谋 simvolu adl谋 bir ad, bir adl谋 qiym蓹t. 11 00:00:34,560 --> 00:00:38,920 Olan d蓹y蓹rl蓹r m蓹hz s枚z m枚vzusu fayl. 12 00:00:38,920 --> 00:00:41,680 >> 陌ndi bizim diqq蓹t 莽evirm蓹k bildirin B蓹zi HTML yaranma v蓹 13 00:00:41,680 --> 00:00:43,340 JavaScript. 14 00:00:43,340 --> 00:00:48,990 Burada, ajax-0.html in, qeyd edir ki, daxili M蓹nim sayt谋n b蓹d蓹n bir formada var 15 00:00:48,990 --> 00:00:53,430 ki, bir onsubmit atributu var olan d蓹y蓹ri quote v蓹 qaytar谋lmas谋 16 00:00:53,430 --> 00:00:57,020 yalan, bununla m蓹n ist蓹rdim ki, ifad蓹 bir JavaScript funksiyas谋 z蓹ng etm蓹k 眉莽眉n 17 00:00:57,020 --> 00:00:59,660 adl谋 quote v蓹 sonra saxta qay谋tmaq. 18 00:00:59,660 --> 00:01:04,459 Eyni zamanda, ki, forma daxilind蓹 bir deyil kimin ID edir simvolu, d谋rna臒谋 ba臒lamaq quote, 19 00:01:04,459 --> 00:01:07,940 "Simvolu" v蓹 onun sonra ba艧qa bir giri艧 n枚v眉 ki, m蓹n蓹 verir t蓹qdim edir 20 00:01:07,940 --> 00:01:09,280 t蓹qdim d眉ym蓹sini bas谋n. 21 00:01:09,280 --> 00:01:13,460 >> Eyni zamanda, m蓹nim s蓹hif蓹nin ba艧谋na daxilind蓹, bir script tag, m蓹nb蓹 var edir 22 00:01:13,460 --> 00:01:18,000 jQuery 眉莽眉n URL olan 莽ox m蓹艧hur JavaScript kitabxana, v蓹 a艧a臒谋da 23 00:01:18,000 --> 00:01:21,150 ki, daxilind蓹, ba艧qa script tag edir b蓹zi ba艧land谋臒谋n谋 olan 24 00:01:21,150 --> 00:01:23,440 M蓹n 枚z眉m yazacaq JavaScript. 25 00:01:23,440 --> 00:01:26,900 Bu irad蓹 quote funksiyas谋 n蓹tic蓹d蓹 adlan谋r v蓹 daxili edil蓹 26 00:01:26,900 --> 00:01:31,300 burada nin adl谋 d蓹yi艧蓹n elan ed蓹k M眉蓹yy蓹n URL, bu d蓹y蓹ri 27 00:01:31,300 --> 00:01:32,590 d蓹yi艧蓹n quote.php? simvolu = "olmal谋d谋r. 28 00:01:32,590 --> 00:01:38,090 29 00:01:38,090 --> 00:01:42,170 >> 陌ndi 蓹n sonunda 眉z蓹rin蓹 concatenate bildirin ki, ilkin simli n蓹 simvolu 30 00:01:42,170 --> 00:01:43,840 istifad蓹莽i ehtimalla tipli etmi艧dir. 31 00:01:43,840 --> 00:01:51,770 X眉susil蓹, "# simvolu" nin + $ ed蓹k bununla m蓹n ist蓹diyiniz ifad蓹 etm蓹k 32 00:01:51,770 --> 00:01:54,910 M蓹nim DOM jQuery il蓹, almaq, onun unikal element 33 00:01:54,910 --> 00:01:56,430 identifikator, bir simvoludur. 34 00:01:56,430 --> 00:01:59,500 Ki, sad蓹c蓹 m蓹tn Xat谋rladaq ki, istifad蓹莽i gedir sah蓹sind蓹 hans谋 35 00:01:59,500 --> 00:02:01,210 ki, fond simvolu yaz谋n. 36 00:02:01,210 --> 00:02:05,030 >> Sonra bir funksiyas谋 olan val, z蓹ng ed蓹k v蓹 ya metodu ki, 蓹ld蓹 ed蓹c蓹k 37 00:02:05,030 --> 00:02:06,740 d蓹y蓹r ki, istifad蓹莽i daxil yazd谋臒谋n谋z 38 00:02:06,740 --> 00:02:11,540 V蓹 sonra bir jquery funksiyas谋 z蓹ng ed蓹k kimi ke莽蓹n getJSON adl谋 39 00:02:11,540 --> 00:02:16,010 ilk arqument URL, ke莽蓹n kimi 陌kinci arqument, anonim 40 00:02:16,010 --> 00:02:18,900 g枚zl蓹yir ki, funksiyas谋 bir arqument. 41 00:02:18,900 --> 00:02:20,360 Data, biz z蓹ng ed蓹c蓹yik. 42 00:02:20,360 --> 00:02:25,130 V蓹 bu anonim funksiyas谋 daxilind蓹, biz sad蓹c蓹 sonra siqnal谋 etm蓹k laz谋md谋r v蓹 43 00:02:25,130 --> 00:02:27,940 parantez, data.price. 44 00:02:27,940 --> 00:02:31,470 M蓹lumat deyils蓹, b眉t眉n sonra, ki, JSON 眉莽 sah蓹l蓹ri il蓹 obyekt - 45 00:02:31,470 --> 00:02:35,100 simvolu, ad谋, v蓹 qiym蓹t il蓹 M蓹n almaq laz谋md谋r data.price bunu 46 00:02:35,100 --> 00:02:36,640 d蓹qiq d蓹y蓹r. 47 00:02:36,640 --> 00:02:39,000 >> Indi fayl谋 ed蓹k v蓹 bir browser onu a莽maq. 48 00:02:39,000 --> 00:02:42,230 49 00:02:42,230 --> 00:02:48,760 http://localhost/ajax-0.html. 50 00:02:48,760 --> 00:02:49,870 Burada biz formas谋 var. 51 00:02:49,870 --> 00:02:52,890 Facebook 眉莽眉n FB yaz谋n ed蓹k v蓹 quote almaq. 52 00:02:52,890 --> 00:02:55,070 V蓹 orada, sonra, Facebook nin son hissesi. 53 00:02:55,070 --> 00:02:58,368