Kwamfutocin, Shirye-shirye
Yadda za a saka a hyperlink a HTML? Samar da kuma yin amfani da hyperlinks a wani HTML
Hypertext ne mai rubutu dauke da links to da sauran rubutu. Misalai ne marubucin rubutu kan hadaddun ma'anar ko translation footnotes a kasa na pages na littafin, idan aka same shi da rubutu a cikin yaren. Internet shafukan ne wani hadadden tsarin na hypertext tsalle daga daya page zuwa wani a cikin page kanta, amma kuma tsakanin alaqa guda-jigo albarkatu. Irin wannan tsarin ne m, ceton da yawa lokaci, damar da baƙo zuwa da sauri sami bayanan da ka bukata, kuma ba su samun rasa a babban adadin mulki.
Saka hyperlink
A HTML zuwa saka hyperlinks amfani da descriptor (tag) , wanda aka saka a cikin hakkin wuri. Yawancin lokaci shi ne wani daga cikin rubutu a matsayin hyperlink a kanta ne a rubutu tsarin. Amma da links ne mafi graphics (gumaka, mashiga, hotuna). daga gare su, za a tattauna kara. Su location a kan wani shafin yanar gizo ba iyakance ga rubutu, amma dogara a kan zane yanke shawara mai yi site.
Wannan misali ne na yadda za a saka a hyperlink to HTML-daftarin aiki da aka aiwatar da tag. Site baƙi za su ga ja wa layi rubutu cewa ne daban-daban daga launi da suke kewaye da rubutu (da launi HTML-links iya zama wani abu), "Google home page", ta danna kan cewa, zai samu zuwa shafin gida, "Google" search engine. Ya kamata a lura da cewa rubutu na hyperlink kamata dauke da bayani game da inda miƙa mulki za a za'ayi. Wannan ka'ida da ya kamata a bi da kuma dauka a matsayin mai mulkin!
tag tsarin ...
Za ka iya lura cewa tag - maimaita: bukata rufe tag .
href - tag sifa ƙayyade manufa na wani link.
https://google.com/ - sifa darajar, ƙulla da URL-adireshin wani hanya a kan wanda ya yi ta miƙa mulki. Shi ne biyu ko guda quotes. Ya dogara da tsarin da nesting tag na HTML dokoki.
dukan tsari ne wani kashi daga wani shafin yanar daftarin aiki.
A karkashin dokokin HTML, wasu abubuwa iya ƙunsar sauran abubuwa. Tag ba togiya. Idan shirye-shiryen bukatar mu haskaka a m da kalmar Google, ku yi wannan ta hanyar amfani da tag bisa ga general dokokin Tsarin rubutu a cikin jerin nested tags. Webmaster kamata ka sani yadda za a haifar da wata hyperlink a wani HTML kuskure-free, in ba haka ba za su yi aiki ba. Broken links to kwamfuta irin harshe na dabam da ake kira "dukan tsiya".
A nan: da rabi
Ya ƙunshi nested
Yanzu da page wani baƙo ganin hyperlink a rubutu m da kalmar "Google".
cikakkar hyperlinks
Alaka da cewa amfani da cikakken URL-adiresoshin na shafukan dake dauke da yankin sunayen (.ru, .com, .org, .gov ), kira cikakkar, kuma suna da wadannan ginin kalma:
Layinhantsaki: // domain name / hanyar fayil
Misali adireshin tartsatsi a Amurka search engine: https://aol.com - cikakkar, tun da shi yana dauke da sunan yankin .com.
Cikakkar hyperlinks ana amfani da su kewaya da shafukan da sauran shafukan ko don samun damar albarkatun located a kan wani uwar garke. The mika mulki da aka yi da yin amfani da yanar-gizo yarjejeniya. Ladabi - wannan ba topic wannan labarin, amma kamar yadda suka shiga a cikin halittar hyperlinks, dole ne ka akalla taƙaice ambaci su:
- http kuma https - ya fi na kowa. domin su canja tsakanin shafukan yanar gizo na daban-daban shafukan.
- FTP - a yarjejeniya don loda fayiloli zuwa ga uwar garken ko da mai amfani da downloads daga shafin.
- mailto - mail yarjejeniya da cewa aika e-mail kai tsaye daga shafin, ba tare da faruwa ga sirri e-mail.
Akwai 'yan rahotanni na musamman nufi (gopher, Telnet), shi ne quite rare, da yin amfani da abin da bukatar musamman ilmi a cikin shirye-shirye ko kuma tsarin gwamnati.
zumunta hyperlinks
Tare da zumunta magance, da yin amfani da hyperlinks a cikin HTML amfani ga mi} a rayuwa da kuma ba ya kai fiye da shi. Idan page ne don haka babban cewa gudanar a tsaye scrollbar, wani lokacin mai tsawo, kamar a wani dictionary, shi ne sosai dace da ya dace a yi amfani da zumunta links to tsalle zuwa harafin da ake so.
Samar online ƙamus, a shirye-shiryen a farkon na page yana da haruffa, kuma idan ba a amfani da links, mai amfani zai yi yana da matukar dogon lokaci zuwa juya da dabaran da linzamin kwamfuta don samun to harafin "I".
Don ƙirƙirar zumunta mahada ta amfani da sifa sunan tag:
inda ya kira anga, yayin Baya ga wasika I - anga makõma. Ga daidai nuni da anka shi bada shawarar yin amfani da haruffa da lambobi, don haka ba a rubuta "I", ko da yake da shi, dã sun kasance m.
Yanzu cewa mika mulki daga haruffa a farkon na page to harafin "I", shi wajibi ne don sa anga fegi a cikin HTML-daftarin aiki, wanda zai fara ne da harafi "I":
a gaban anga tsaye yawan ãyã, ba tare da wanda miƙa mulki ga wasika zai yi aiki ba.
Dangi magance lõkacin da gina wani website
Dace da ya fi na kowa algorithm domin samar da wani software site:
- Ƙirƙirar babban fayil a kwamfutarka kuma ta wuri a shafin domin saukaka saurin samun;
- samar da index.html a cikin fayil na home page.
- halittar sakandare shafin yanar gizo (index.html / page2).
- Ƙirƙirar babban fayil kuma ajiye shi a cikin image fayiloli.
- Ƙirƙirar babban fayil kuma ajiye shi wasu abubuwa (fayiloli for download, misali);
- cika da site content.
- ajiye shafin a kan Hosting na fayiloli.
Dole a yi amfani da shi don sadarwa links tsakanin abubuwa na site, kuma zai zama da amfani sosai ga san yadda za a saka a hyperlink a cikin HTML zuwa wani page na wannan shafin. Idan site kasance a cikin wannan shugabanci a kan wannan uwar garke, babu bukatar yin amfani da cikakkar magance. Lokacin da canja wurin fayiloli zuwa shafin hosting da mahada tsakanin abubuwa zama, saboda ana hosting, kuma za a sanya a cikin wannan wajen.
Misali a shirye-shiryen da ya halitta a home page index.html site, wanda yana da mahada zuwa wani page page2.html, ado da hoto img.png. Sai zumunta hanya zuwa ga image zai yi kama da wannan:
Tip: a binciken wannan batu ne mafi kyau don amfani mai sauki rubutu edita ga dalilin cewa shi ne dole a saya ihisani akan a daidai haruffan mika mulki adiresoshin, da kuma koyi yadda zai fahimci wani ta code. A wannan mataki zai zama mai kyau sakamakon ba tare da kuskure-rubuce a hyperlink a rubutu, HTML ba Ya gãfarta a gare su, kuma ba wani kuskure.
Hanyar danna wani hyperlink
By tsoho, wani sabon page yana buɗewa a cikin halin yanzu browser taga lokacin da wani mai amfani yana kaɗawa a kan hyperlink. Amma a yanar gizo shirye-shiryen za a iya canza default da kuma tilasta bude page, misali, a cikin wani sabon taga. A saboda wannan dalili akwai wata manufa sifa tare da wasu da darajar. Babu inda yake zai yiwu a bayyana tebur.
| _blank | buɗewa da page a cikin wani sabon browser taga |
| _self | buɗewa da page a halin yanzu taga (tsoho saitin) |
| _parent | buɗewa da page a cikin iyaye frame |
| _top | yin amfani da Frames soke su duka, kuma ya bude page a halin yanzu browser taga |
A ginin kalma da ake ji halayen Target:
Home "Google" zai bude a cikin wani sabon taga.
Lura: to bude page a cikin wani sabon shafin, akwai wani darajar da wannan sifa, kuma an saita da amfani a browser saituna.
A launi na hyperlinks
An gogaggen Internet mai amfani a kan lokaci, kamata ya yi ya lura da cewa hyperlinks ne daban-daban a cikin launi daga cikin kewaye da rubutu, kuma sũ, yawanci blue. Links a kan abin da ya shige, sa'an nan suka koma zuwa shafin baya, suna Lilac. Amfani da hyperlinks a cikin HTML a wadanda ba misali launuka a bit, amma allocates site da sauransu.
Buga da launi na links a cikin
- mahada - ma'anar da launi na unvisited links.
- vlink - ƙayyade launi na links ta hanyar abin da mai amfani da ya shige.
- alink - ƙayyade launi na mahada lokacin da ya sauya sheka zuwa wani daban-daban page. Shi ne azumi, don haka ba za ka iya ko da yaushe kama da wannan sakamako.
alama Example:
Idan ka yi amfani da wadannan sifofi a cikin tag
mai hoto hyperlinks
Ci gaba da kuma yanar gizo zane cin bukatar sanin yadda za a saka a hyperlink a cikin HTML kamar hoto. A fili yake cewa hoto dole ne dace da abinda ke ciki na da manufa page. Alal misali, babban shafi na magani shuke-shuke za a iya gabatar a cikin nau'i na photos na shuke-shuke, danna kan abin da mai amfani zai je wani page da ya bayyana da magani Properties na shuke-shuke.
Yadu used hanyar maye gurbin canzawa mashiga (
Don saka wani hoto kamar yadda hyperlinks a shafukan da shafin yana amfani da wannan ginin kalma, amma maimakon rubutu ta amfani da wani image tag ta sa dokoki na HTML:
By da tag a wannan hanya m halayen saka wani madadin rubutu, nisa, tsawo, da sauransu.
Kira daga yanar
html5 misali ya kumbura da ayyuka na yin amfani da yanar-gizo, da kuma yanzu za ka iya yin kira ba kawai daga wayar, amma kai tsaye daga shafin. A saboda wannan dalili, za ka iya kuma amfani da hyperlinks a wani HTML daftarin aiki, kuma sunã da wadannan ginin kalma:
Maimakon kalmar "jam'iyyar" An wajabta ilhama kira lamba a cikin waya. Zaka kuma iya sanya wani hoto fayil (mai amfani photo).
Wannan kira da aka sanya wa shafin, dole ne ka ba kawai a tunani da saye ta lambar waya, amma kuma wani lasifikan kai (Reno, belun kunne) sanya a kan kwamfutarka VoIP-shirin, Internet gudun kamata wuce 0.5 MB / sec. Biya don kiran da ya yi zirga-zirga kwarara. Saboda haka, idan Internet ne Unlimited, da kira ne free.
Xa'a haifar hyperlinks
Ta ajiye da shafin a Intanit, da kula da shafukan yanar kamata ka sani abin da iri akwai hyperlinks a HTML, kuma ba kawai da hakkin ya yi amfani da su da fasaha, amma kuma bi da wadannan kayan abinci:
- A hyperlink dole sauƙi bayyane, daban-daban daga ta zagayenta rubutu. Mai amfani dole san cewa shi ne - a hyperlink.
- Mai amfani ya zama bayyananne inda zai samu ta danna kan link. Don yin wannan, shi ne bu mai kyau don amfani more sifa take, wadda abubuwan da ya bayyana hira page. Ginin kalma na aikace-aikace sifa ne:
- Mai amfani dole ne samu cikakken bayani game da fayil za a sauke lokacin da ka danna a kan mahada.
Da zarar shi ne ba da ana tsammanin page ko ta sauke da ba daidai ba fayil, mai amfani ne 99% na nan da nan bar shafin kuma ba a kan shi bai tafi a nan gaba.
Anti-WANNAN don ƙirƙirar hyperlinks
Bugu da kari ga fasaha gefe na tambaya na yadda za a saka a hyperlink a HTML, ya kamata a alama mafi da kuma halin kirki al'amari. Akwai su da yawa yanar to wanda damar da aka katange masu amfani don tsaro software (Antivirus), ko jihar. Waɗannan su ne shafukan da cewa an halicce a kan ƙazantu yanar gizo shirye-shirye hannunka.
Daya daga cikin dabaru to wanda suka koma - shi ne ya sa da "ganuwa" hyperlink a kan wani shafin yanar sadarwa. Scammers san yadda za ka ƙirƙiri wani hyperlink a HTML, da kuma amfani da, a san sifa cire links da kuma sanya shi cikin launi na kewaye da rubutu haka cewa talakawan mai amfani ba su gan ta. Kuma tare da taimakon wasu web fasahar kayan aikin (CSS, JavaScript, PHP) za a iya kaddara da hali. Alal misali, OnMouseOver JavaScript harshen taron activates da sakamako na shafin yanar gizo abubuwa. Lokacin da mai amfani da riko da siginan marar ganuwa da mahada, sai ya samun a cikin talla shafukan da sauran shafukan. Ko ma da muni, idan akwai wani ganuwa mahada zuwa fayil a kwamfuta, kuma ya fara sauke da kuma shigar unneeded software. Yawanci, a cutar da cewa canza browser homepage, zuriyar dabbobi da wuya faifai da sauran taro shirye-shirye.
Ba da da ewa irin wannan wuraren fada a cikin "black list" da cutar database, tsaro da kuma yanayi na Internet masu amfani. Irin shafukan ba šauki tsawon, kuma suna da su canja sunayen da yin hijira karshe a kan Internet, canza rundunar naka. Wannan ba zai amfana wa gabatarwa a site, to wanda ko da yaushe yana neman ta mahalicci, ba sa shi megaportals, kamar, misali, social networks. Daga cikin abubuwan, wadannan dabaru sa da yawa korau motsin zuciyarmu a wadanda ke fama da wadannan mutum ayyuka.
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