Sireed html. Sida bogga la caseeyey

Si of habaynteeda macluumaadka ay u gudbinta Internetka la isticmaalayo koodh html. Go'aaminta dhimaya inta lagu guda jiro nidaamka this waxaa actuated, tirada jajabka loo kala qaado iyaga via calaamad u gaar ah. Sidaas daraaddeed mid yara baaq labo ka mid ah qiyamka, laba gelinno waxaa loogu talagalay habaynteeda afar qiyam, saddex gelinno - siddeed. Ku darista gelinno, waa inaad ku labanlaabtaa kartaa tirada qiyamka encoded. Sayidka, 8 gelinno encode kartaa isku xigxigta, 256 (qiimaha) ee code binary. Muuqaalka caan ah waa in isku xigxiga kasta waxaa loo awood u leh inay u gudbiyaan qof qoraal ah. Deji kale ka mid ah sideedii gelinno waa sireed ee 16 iyo 32-bit, waxay leeyihiin, xoog iyo processing 65.536, siday u kala horreeyaan, 4294967296 characters qoraalka.

Furitaanka browser ka mid ah Windows Internet Explorer, aad karaa menu "View - Deji 'si aad u aragto liis dheer oo fartu kala duwan. Maskaxda ku hay in sireed ee html Ruush waxaa wakiil lix loox weyn ee taageera alifbeetada Cyrillic ah. The ugu iyaga ka mid caadi ah - Windows-1251, ka dibna raac-8859-5 ah ISO, UTF-8, Koi-8R, Koi-8U , sidoo kale waxay leeyihiin koodh af-Ruush deegaanka Mac ah.

html sireed si sax ah u muujiyaan karaa macluumaadka ku qoran bogga internetka. Sababo la xiriira hab maamuuska jira waxaa ku badelay u dhexeeya server iyo macluumaadka adeega browser web a ay ku jiraan xog dhamaystiran oo ku saabsan habka loo isticmaalo qoraalka habaynteeda.

Isticmaalka hab maamuuska HTTP ah, waxaa lagu fuliyaa habka of diraya browser web a on server fariimaha, kaas oo helay, server ka retrieves page la doonayo iyo waxa (recode) tarjumayaa qaabka loo baahan yahay. Maqnaanshaha dukumenti on server (bogga Web a), waxaa lagama maarmaan ah in ay doortaan ku habboon ee sireed naftaada (gacanta).

Sireed html kuu ogolaanayaa inaad dhigay xuduudaha ee bogga internetka ee lagala soo bixi. Ka dib oo dhan, dareenka saxda ah waxaa ka mid ah waxay ku xiran tahay browser kaalinta khayraadka web ku user ee. Tusaale ahaan, xitaa midabada loo isticmaalo on page waxaa lagu qeexay xeerka.

Sireed midabada html dhacdaa iyada oo qeexaysa midabka la doonayo in gradations mid ah midabo kala hoose. Si aad u hesho midabka la doonayo on monitor waa in la qaso ee Joogaba doonayo ee midabada aasaasiga ah - cas (Red), cagaaran (Green), iyo buluug (Blue). Sidaas darteed, laga soo galo ee code RGB waayo, midabka cas ee saafiga ah oo u eg rgb (255,0,0). set tiro qaansada ku for midabka cagaarka ah loo soo bandhigi doonaa xulashada mid ah 0,255,0, waayo buluug - 0,0,255. Classically midabka jaalaha ah ku suntan isku darka 255,255,0 iyo buluug u dhiganta xeerka 255,0,255. In chislosochetanie madow waxay u muuqataa 0,0,0, cad 255.255.255 iyo 192.192.192 cawl.

matalaad The kor ku xusan ee midabka waxaa la bixiyaa marka la caddeeyo, koodh html waa in la isticmaalo sal hexadecimal (HEX), taas oo ka bilaabanayso #. Marka aad ku qor code HEX midabka madow waxaa wakiil sida # 000000, White - #FFFFFF, a cawl - # C0C0C0. Deji midabada aasaasiga ah casaan, cagaar iyo buluug eegi doonaa sida # FF0000, # 00FF00, # 0000FF, siday u kala horreeyaan.

W3C wuxuu isticmaalaa 16 midabada, waayo, HTML iyo CSS ansax ah. Dadkaas iyaga ah, ansaxinta magaca: aqua (aqua), buluug ah (buluug), madow (madow), a magenta (fuchsia), cagaaran (green), cawl (cirro), liin ama liin (lime), ultramarine (ciidamada badda), Red (maroon ), oo saytuunka ah (saytuun ah), casaan (guduud), magenta (guduud), lacag (lacag), cad (white), oo buluug (buluug) oo huruud ah (yellow). Wixii midabada yihiin in aan lagu darin liiskan, waa ka badan sax in la isticmaalo HEX ama code RGB.

fikirka ah "midabo ammaan ah" waxay ahayd wax caadi ah dhawr sano ka hor, la yareeyo kala duwan ee midabada loo isticmaalo abuurka ah ee bogagga internetka, web-to 216 midabada. Horumarinta of technology computer ayaa laga saaray oo dhan xayiraad arrintan la xiriira.