Cov cim npe Meta yog cov kev pabcuam cim npe (cov lus qhia) ntawm HTML (HyperText Markup Language). Lawv txawv ntawm cov cim npe tas mus li hauv qhov uas lawv tsis muab cov ntaub ntawv hais txog qhov chaw lossis qhov tshwm sim ntawm ib yam khoom tshwm hauv nplooj ntawv. Lub hom phiaj ntawm meta cim npe yog qhia rau tus neeg siv lub browser lossis cov ntaub ntawv nkag nrog cov ntaub ntawv dav dav txog nplooj ntawv. Qhov no tuaj yeem yog, piv txwv li, cov ntaub ntawv hais txog lub rooj siv cim ("encoding"), cov lus qhia luv luv thiab cov ntsiab lus muaj feem xyuam nrog cov ntawv sau rau ntawm nplooj ntawv, thiab lwm yam.
Cov Lus Qhia
Kauj ruam 1
Siv qhov tseeb syntax thaum npaj cov cim npe meta rau kev nkag mus rau ntawm nplooj ntawv lub hauv paus ntawm. Daim ntawv HTML no yuav tsum pib nrog qhib kev sib txuas thiab tus lej cim npe, ua ntej ntawm qhov chaw tom qab los ntawm kev luaj ("/>") thaum siv XHTML txuj. Daim pib no yuav tsum muaj tus nqi ntawm cov ntsiab lus ntaus cim, thiab lwm peb qho muab rau daim ntawv no yog kev xaiv, txawm hais tias lub npe cwj pwm siv ntau zaus. Piv txwv li: Lub npe cwj pwm ntawm cov qauv saum toj no tau muab cov nqi piav qhia - qhov no qhia rau tshawb cov neeg hlau uas cov lus piav qhia luv luv ntawm cov ntawv tso rau ntawm nplooj ntawv muab tso rau hauv cov ntsiab lus cwj pwm ntawm no meta tag.
Kauj ruam 2
Qhib cov HTML ntawm nplooj ntawv uas koj xav tso rau hauv cov cim meta npaj. Qhov no tuaj yeem ua tiav hauv cov khoos phis tawm online ntawm cov nplooj ntawv ntawm cov kab ke tswj hwm. Yog tias koj tsis siv nws, ces nplooj ntawv tuaj yeem rub tawm rau koj lub khoos phis tawm thiab qhib nrog txhua tus khoos phis tawm ntawv (piv txwv li cov qauv Notepad). Txhawm rau ua qhov no, koj tuaj yeem siv tus thawj tswj hwm cov ntaub ntawv hauv lub rooj sib tham tswj hwm lossis ib txoj haujlwm tshwj xeeb - cov neeg siv FTP. Cov cim npe Meta yuav tsum tau muab tso rau hauv kab li ntawm ib feem ntawm nplooj ntawv, uas yog, ntawm qhov cim npe thiab lub cim npe. Pom qhov kaw cim npe thiab sau koj cov cim npe ua ntej nws. Yog tias koj siv cov khoos kas online, tom qab ntawd txhua yam no yuav tsum tau ua los ntawm kev hloov ntawm hom pom mus rau HTML txoj cai kho hom.
Kauj ruam 3
Txuag cov hloov pauv koj tau ua rau cov kab ntawv ntawm nplooj ntawv. Yog tias koj rub tawm ib nplooj ntawv los ntawm lub xaib rau koj lub khoos phis tawm, tom qab ntawd tsis txhob hnov qab muab nws coj rov qab los ntawm kev sau dua lub qub nrog cov ntawv tshiab.
