Internet, Web Design
Hoto Manager - img tag
A hoto ne ba kawai saka kai tsaye a cikin rubutu. Browser rahoton ta sunan kuma nuna inda kuma yadda za a daidaita allo. Don yin wannan, yi amfani da guda HTML-tag img. Yana ƙayyade wurin da aka zana abu a kan wani shafin yanar sadarwa.
Idan da yawa daga cikin halayen ga tags, bisa manufa, ba m, da img tag dole ne a kalla daya siga - adireshin da hoto. Wannan sifa ne ake kira src:
-
- a wannan lokaci bayyana goat.jpg fayil cewa an adana a halin yanzu directory. -
- tare da zabin tag img browser download images posted a yanar-gizo on megasellmag.ru shafin.
sifofi tsara a layi
Don daidaita image a kan HTML page da taimakon kawai hidima img tag, halaye wanda ke da alhakin jeri na image a kan page da kuma hali na ta rubutu Kintsa.
By tsoho, da browser yana da image, a tsakiyar allon, da kuma rubutu shigar a kusa da shi ba. Img tag damar don bayyana rashin jituwa tare da browser amfani da mayar sifa (jeri).
Hakazalika, za hali na rubutu, idan image ne ga dama (tsara a layi = dama), na tsakiya (tsara a layi = tsakiya), saman (tsara a layi = saman), kasa (tsara a layi = kasa) da kuma cibiyar (a tsakiya).
Sigogi indentation kuma masu girma dabam
Don sa rubutu a kan image ba crawled, a samu musamman tag img halaye -hspace (kwance / kwance filin) da kuma vspace (a tsaye / tsaye filin) kayyade darajar indenting da rubutu image gefuna a pixels.
A hoto da aka ba kawai dutifully kafa da kanta baya daga rubutu na kayyade darajar, amma kuma koma baya daga gefen page, don haka shi ne mafi alhẽri a kauce wa manyan indentation.
Muhimmanci sosai na lissafi da girman da image ne ba kawai kyawawa, amma wani lokacin shi wajibi ne don saka wa daidai nuni da hotuna. Don wannan ne halayen nisa (fadin) da kuma tsawo (H), da darajar da aka kafa a pixels ko kashi.
Idan ka saka kawai da nisa, da tsawo za a dace ta atomatik tare da asali rabbai. Girma ba a percentages, da damar su sanya hoton a gefen dama na page, ko da kuwa da taga girman da browser, kamar da bukatar taso sau da yawa.
wasu zaɓuɓɓuka
Iyakar sifa shiga cikin hoto a cikin firam kayyade kauri, wanda ba ya yin default browser.
A frame iya samun alama m sifili kauri (iyakar = '0'), amma shi ne muddin hoto ne ba a link, da browser ta atomatik obvedet ta blue frame, ba tare da jiran umarnin.
Wasu m masu amfani, Mãsu fusãtarwa ne low gudun internet, kawai cire haɗin show hotuna. Nan domin irin haka, bayar da Alt siga, kyale ka ka shiga wani madadin rubutu cewa mai amfani da za su gani a cikin akwatin, wanda ya yi gaggawa taya image.
Idan ba ka gamsu da yiwuwar kafa Alt, wani img tag tayin longdesc sifa kamar darajar wanda aka yi amfani URL-adireshin daftarin aiki tare da wani karin cikakken bayanin.
Halayen usemap ismap kuma gaya da browser da cewa image za a jawo a kan wanda hyperlinks raba yankunan (reference katin), kawai siga usemap kayyade kewayawa map a kan uwar garke, kuma ismap - map a kan abokin ciniki gefe.
Description na mahada 1 a cikin adadi kasa:
m abubuwa
Sifa lowsrc ya umurci da browser to download wani kwafin na farko (ko wasu madadin) na asali image da ƙananan inganci da correspondingly mafi "m". Wannan zamba da aka bayar a taron na low gudun internet mai amfani. Original image da booting sauya "karya ne".
An ba da sau da yawa amfani galleryimg img tag sifa sa hoton kula da panel (idan ka Tsayar kan shi), barin ka bude tsoho fayil "My Pictures" da kuma buga, ajiye ko aika hoton da email. Musaki da panel ta tantancewa da siga darajar galleryimg ba / ƙarya, kuma dama da shi da a / gaskiya.
A sabon HTML5 jaddadawa da dama tags rabu amfani da wasu daga cikin sigogi. Saboda haka, img lowsrc halaye, iyakar, longdesc da sunan sallame.
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