Kodi Kusiyanitsa Pakati pa DIV ndi Gawo Ndi Chiyani?

Kumvetsa HTML5 SECTION Element

Pamene HTML5 ikugwidwapo zaka zingapo zapitazo, yonjezerapo gulu la zinthu zatsopano zogawa pamtundu wa langauge, kuphatikizapo SECTION element. Zambiri zatsopano zomwe HTML5 zimayambitsa zimakhala ndi ntchito zomveka. Mwachitsanzo, mawuwa amagwiritsidwa ntchito pofotokozera zigawo ndi zigawo zazikulu za tsamba la webusaiti, chiganizochi chimagwiritsidwa ntchito kutanthauzira zokhudzana ndi zomwe zilibe zofunika kwambiri pa tsamba lonse, ndipo mutu, nav, ndi phazi ndizofotokozera bwino. Zowonjezera zowonjezera zigawo za SECTION, komabe, ndi zochepa pang'ono.

Anthu ambiri amakhulupirira kuti zigawo za HTML CHIGWIRIZO ndipo ziri chabe chinthu chomwecho-zinthu zowonjezera zamakina zomwe zimagwiritsidwa ntchito kukhala ndi zinthu pa tsamba la intaneti. Chowonadi, komabe, ndikuti zinthu ziwirizi, pamene zonse zikhale ndi zinthu, ziribe kanthu kokha. Pali zifukwa zenizeni zogwiritsira ntchito zigawo za Gawo ndi DIV chinthu - ndipo nkhaniyi ikufotokoza kusiyana kwake.

Zigawo ndi Zapadera

Gawo lachigawo limatanthauzidwa ngati gawo lamasamba la webusaiti kapena malo omwe si mtundu wina wowonjezereka (monga nkhani kapena pambali). Ndimakonda kugwiritsa ntchito chigawo ichi pamene ndikulemba gawo lapadera la tsamba - gawo lomwe lingathe kusunthidwa ndikugwiritsidwa ntchito pa masamba ena kapena mbali za siteti. Ndi chidutswa chosiyana, kapena "gawo" la zinthu, ngati mukufuna.

Mosiyana ndi zimenezi, mumagwiritsa ntchito chida cha DIV pazigawo zomwe mukufuna kuzigawanitsa, koma pazinthu zina osati semantics . Ndikulumikiza zinthu zomwe zili mugawenga ngati ndikuchita izi ndikudzipereka kuti ndigwiritse ntchito ndi CSS. Zingakhale zosagawanika zomwe zilipo zokhudzana ndi semantics, koma ndizochita zomwe ndikulamula kuti ndithe kukwaniritsa momwe ndikufunira pa tsamba langa.

I & # 39; s Zonse Za Zamankhwala

Ili ndi lingaliro lovuta kumvetsetsa, koma kusiyana kokha pakati pa DIV chinthu ndi CHIGAWO gawo ndi semantics. Mwa kuyankhula kwina, ndi tanthawuzo la gawo la code womwe mukugawanika.

Zina zilizonse zomwe zili mkati mwa chinthu cha DIV zilibe tanthauzo lililonse. Zimagwiritsidwa ntchito bwino pa zinthu monga:

Chipangizo cha DIV chinagwiritsidwa ntchito kukhala chinthu chokha chomwe tinali nacho powonjezera zikopa pazolemba zathu ndikupanga zipilala ndi zojambulajambula. Chifukwa cha izo, tinakhala ndi HTML yomwe inali ndi zinthu za DIV-zomwe olemba webusaiti amachitcha "divitis." Panali ngakhale olemba WYSIWYG omwe ankagwiritsa ntchito DIV chinthu chokha. Ndathamanga kwambiri HTML yomwe imagwiritsa ntchito chinthu cha DIV m'malo mwa ndime!

Ndi HTML5, titha kuyamba kugwiritsa ntchito zigawo zofunikira kuti tipeze zolemba zofotokozera zofanana (kugwiritsa ntchito maulendo ndi zofotokozera zina ndi zina) ndikufotokozeranso mafashoni pazochitikazo.

Nanga bwanji za SPAN Element?

Chinthu china chimene anthu ambiri amaganiza akamaganizira za DIV chinthu ndicho chofunikira. Cholinga ichi, monga DIV, sichikhala chinthu chokhazikika. Ndi chinthu chophweka chimene mungagwiritse ntchito kuwonjezera zikopa za mafashoni ndi zolembedwa pamabuku ozungulira omwe amapezeka (nthawi zambiri malemba). M'lingaliro limeneli ndizofanana ndi DIV chinthu, chokhacho chokha osati chokhazikika . Mu njira zina, zingakhale zophweka kuganiza kuti DIV ndi gawo la SPAN gawo ndikuligwiritsa ntchito mofanana momwe mungayankhire zokhazokha zokhudzana ndi HTML.

Palibe chofanana chogawa gawo mu HTML5.

Kwa Vesi Zakale za Internet Explorer

Ngakhale mutakhala mukuthandizira malemba akuluakulu a IE (monga IE 8 ndi kumunsi) omwe samakhulupirira HTML5, simuyenera kuopa kugwiritsa ntchito ma HTML HTML. Semantics idzakuthandizani inu ndi gulu lanu kuti muyendetse tsambalo mtsogolomu (chifukwa mudzadziwa kuti gawolo ndilo nkhani ngati likuzunguliridwa ndi chinthu cha ARTICLE). Ndiponso, osatsegula omwe amadziwa ma tagswo amawathandiza bwino.

Mukhoza kugwiritsa ntchito HTML5 zamagulu zogawa zinthu ndi Internet Explorer, mumangofunika kuwonjezera scripting ndipo mwinamwake zochepa zozungulira DIV zinthu kuti iwo kuzindikira malemba monga HTML.

Kugwiritsa ntchito DIV ndi CHIGAWO ZOYAMBA

Ngati mukuwagwiritsa ntchito moyenera, mungagwiritse ntchito DIV ndi SECTION elements pamodzi mu document HTML5 yoyenera. Monga momwe mwawonera apa m'nkhaniyi, mumagwiritsa ntchito gawo la CHIKONDO kuti mufotokoze magawo ena omwe alipo, ndipo mumagwiritsa ntchito chida cha DIV monga zibambo za CSS ndi JavaScript komanso kufotokozera chida chomwe chiribe tanthawuzo.

Nkhani yoyamba ndi Jennifer Krynin. Yosinthidwa ndi Jeremy Girard pa 3/15/17