Yuav Siv Cov Cim Tshwj Xeeb hauv HTML

Ib Daim Ntawv Qhia Yooj Yim Los Siv Cov Cim Tshwj Xeeb hauv HTML

Cov webpages uas koj mus saib hauv online yog ua siv HTML code uas qhia cov web browsers seb cov ntsiab lus ntawm cov nplooj ntawv yog dab tsi thiab yuav ua li cas muab nws visually rau viewers. Txoj cai muaj cov ntaub ntawv qhia vaj tse paub ua cov ntsiab lus, uas lub webpage viewer yeej tsis pom. Txoj cai kuj muaj cov cim ntawv xws li cov neeg hauv cov ntawv xov xwm thiab cov lus teev tseg rau tus neeg saib xyuas nyeem ntawv.

Lub luag hauj lwm ntawm Cov Cim Tshwj Xeeb hauv HTML

Thaum koj siv HTML thiab ntaus cov ntawv nyeem uas tau tsim los saib, koj tsis tas yuav siv cov cim tshwj xeeb-koj tsuas siv koj lub koos pis tawj kom ntxiv cov ntawv lossis cov cim. Ib qho teeb meem tshwm sim thaum koj xav ntaus ib cov ua cim hauv cov ntawv nyeem uas HTML siv los ua ib qho ntawm qhov chaws xwb. Cov cim no muaj xws li cov cov cim uas siv nyob rau hauv txoj cai pib thiab tas txhua daim HTML. Koj tuaj yeem xav kom muaj cov cim hauv cov ntawv nyeem uas tsis muaj qhov ncaj qha rau ntawm cov keyboard, xws li © thiab Ñ. Rau cov cim uas tsis muaj qhov tseem ceeb ntawm koj cov keyboard, koj sau ib qho chaws.

Cov cim tshwj xeeb yog tej daim HTML code tsim los tso cov cim uas siv rau hauv HTML code los yog muaj cov cim uas tsis pom nyob rau hauv cov ntawv hauv cov ntawv nyeem tus pom pom. HTML renders cov cim tshwj xeeb uas muaj cov zauv los yog cov cim cim los xwv kom lawv tuaj yeem ua rau hauv HTML daim ntawv, nyeem ntawm qhov browser, thiab tso tawm kom pom zoo rau koj lub tsev kawm ntawv cov neeg tuaj saib.

Tshwj xeeb HTML Cim

Peb cim yog nyob rau hauv cov tub ntxhais ntawm cov syntax ntawm HTML code. Koj yuav tsum tsis txhob siv lawv cov seem hauv koj lub vev xaib tsis muaj npe ua ntej rau cov khoom kom zoo. Lawv yog cov uas zoo tshaj-dua li, tsawg-tshaj, thiab cov cim thiab cov cim. Ua lwm yam lus, koj yuav tsum tsis txhob siv qhov tsawg tshaj li tus cim < hauv koj cov HTML chaws tshwj tsis yog nws yog pib ntawm qhov HTML cim. Yog tias koj ua, tus cim confuses cov browsers, thiab koj cov nplooj ntawv yuav tsis kav li koj xav tau. Peb lub cim koj yuav tsum tsis txhob ntxiv unencoded yog:

Thaum koj ntaus cov cim no rau hauv koj cov cai HTML-tshwj tsis yog tias koj siv lawv ua cov cai nyob rau hauv txoj kev cai rau hauv lawv lub npe, yog li lawv pom tshwm hauv cov ntawv nyeem:

Txhua tus cim tshwj xeeb pib nrog ib qho txawv zog-txawm tus cim tshwj xeeb rau ampersand pib nrog tus cwj pwm no. Cov cim tshwj xeeb xaus nrog lub semicolon. Ntawm cov cim ob, koj ntxiv txhua yam tsim nyog rau tus tshwj xeeb tus cwj pwm koj xav kom ntxiv. lt (rau tsawg tshaj ) tsim lub cim dua-tshaj thaum nws tshwm ntawm nruab nrab ntawm lub cim thiab cov cim hauv HTML. Zoo tib yam, gt tsim qhov loj tshaj-cim thiab amp yields tus ampersand thaum lawv muaj nyob nruab nrab ntawm ib lub thooj av thiab cov cim ua ke.

Cov Cim Tshwj Xeeb Uas Koj Tsis Tuaj

Ib lub cim uas muaj peev xwm ua tau nws hauv Latin-1 standard cim teeb tau muab tso rau hauv HTML. Yog tias nws tsis tshwm rau koj cov keyboard, koj siv lub cim rau ampersand nrog cov cai cim uas tau muab xa mus rau lub cim tom qab lub semicolon.

Piv txwv, tus "tus phooj ywg code" rau lub cim cim npe yog & luam; thiab & luam ; yog txoj cai rau lub cim cim npe.

Txoj kev cai yoojyim yog ib qho yooj yim rau hom thiab yoojyim nco ntsoov, tabsis muaj ntau lub cim uas tsis muaj ib txoj hauv kev uas yoojyim nco ntsoov.

Txhua tus cwj pwm uas yuav ntaus tau ntawm qhov screen tau muaj cov zauv naj npawb numeric code. Koj tuaj yeem siv txoj cai no tso tawm kom pom cov ua cim. Piv txwv, cov decimal numeric code rau lub cim cim- & # 169; -demonstrates seb cov leb li cas ua haujlwm. Lawv tseem pib nrog ib lub thwj cim thiab xaus nrog lub semicolon, tiam sis tsis yog cov phooj ywg cov ntawv nyeem, koj siv tus naj npawb xov tooj tom qab los ntawm ib tug cim code rau tus neeg ntawd cim.

Cov phooj ywg lis dej num yog ib qho yooj yim kom nco qab, tab sis cov cim codes feem ntau txhim khu ntxiv. Cov chaw uas tau ua nrog databases thiab XML yuav tsis muaj tag nrho cov phooj ywg cov cai txhais, tab sis lawv txhawb cov leb numeric.

Txoj kev zoo tshaj plaws uas yuav nrhiav tau cov lej numeric rau cov cim yog nyob hauv kev ua cim uas koj pom hauv online. Thaum koj pom cov cim uas koj xav tau, cia li luam thiab muab tus zauv cim rau hauv koj cov HTML.

Qee cov cim teev muaj xws li:

Cov Cwj Pwm uas tsis yog lus Askiv

Cov cim tshwj xeeb tsis yog txwv rau lus Askiv. Cov cim tshwj xeeb hauv cov lus tsis yog lus Askiv muaj peev xwm hais tau hauv HTML xws li:

Yog Li Cas Hexadecimal Codes?

Hexadecimal code yog ib qho kev hloov ua lwm yam rau cov cim tshwj xeeb hauv HTML code. Koj tuaj yeem siv qhov twg uas koj xav tau rau koj qhov webpage. Koj saib lawv hauv kev ua si hauv online thiab siv lawv tib yam li koj siv cov phooj ywg cov cai los yog cov lej zauv.

Ntxiv Unicode Kev Tshaj Tawm rau Koj Cov Ntaub Ntawv Taub Hau

Ntxiv cov nram qab no meta lossis txhua qhov chaw hauv lub taub hau ntawm koj qhov webpage los xyuas kom meej tias koj tus cim tshwj xeeb tso kom pom.

Lub tswv yim

Tsis muaj teeb meem twg yog qhov koj siv, ua ob peb txoj kev coj ua zoo tshaj plaws: