Ntev ua ntej emojis dawb lias cov neeg hauv cov xov tooj sib txuas thiab cov thawv, Cov neeg tsim kho Web tsim cov cim tshwj xeeb rau hauv lawv cov vev xaib uas sawv cev hauv Unicode UTF-8 txuj. Txhaws rau ntawm cov cim Unicode-piv txwv li, tus qauv cim xub-tus tsim yuav tsum hloov kho lub webpage ncaj qha, los hloov cov HTML uas ua rau sab.
Piv txwv li, yog tias koj sau ib qho blog siv WordPress, koj yuav tau hloov mus rau Hom Txhais Lus tsis txhob pom hom, togglable ntawm lub kaum sab xis saum toj kawg nkaus ntawm lub thawv muaj pes tsawg leeg, los ntxig koj tus cim tshwj xeeb.
Yuav ua li cas rau Insert xub cim
Koj yuav xav tau ib qho ntawm peb tus cim-tus HTML5 cov cai code, lub decimal code, los yog hexadecimal code. Ib qho ntawm peb ua tau tib lub txiaj ntsig. Feem ntau, cov neeg lis dej num pib nrog ib lub thwj cim thiab xaus nrog lub semicolon thiab hauv nruab nrab cov ntawv relay uas yog lub ntsiab lus piav txog lub cim twg. Decimal codes ua raws li hom ntawv ampersand + hashtag + numeric code + semicolon, thaum hexadecimal codes ntxig rau tsab ntawv X ntawm tus hashtag thiab cov zauv.
Piv txwv, txoj cai cim xub (←) nkag mus rau sab ntawv los ntawm ib qho ntawm cov kev ua hauv qab no:
Kuv yuav tso saib ←
Kuv yuav tso saib ←
Kuv yuav tso saib ←
Cov cim Unicode feem ntau tsis muaj ib qho kev cai lij choj, yog li ntawd lawv yuav tsum tau muab siv rau decimal los yog hexadecimal code xwb.
Cov cim no yuav tsum tau muab tso ncaj qha rau hauv HTML siv qee yam ntawm cov ntawv nyeem hom los yog qhov chaw hloov kho cuab yeej. Ntxiv cov cim rau ib tus yeeb yaj duab yuav tsis ua hauj lwm, thiab sau cov cim Unicode uas koj xav tau mus rau hauv ib qho kev tawm tswv yim yuav tsis ua rau koj cov nyom npaj.
Tso Cai Cim Xim
Siv cov lus nram qab no kom pom cov cim uas koj xav tau. Unicode txhawb ntau ntau hom thiab kev paub ntawm cov kev ua si. Saib ntawm Daim Ntawv Qhia Txog Lub Npe ntawm koj lub PC yuav pab koj paub cov cwj pwm ntawm cov xub. Thaum koj pom ib lub cim, koj yuav nquag pom qhov kev piav qhia nyob rau hauv qab ntawm daim ntawv qhia Cim Daim Ntawv Ceeb Toom hauv daim ntawv ntawm U + nnnn , qhov twg cov zauv sawv cev rau decimal code rau lub cim.
Nco ntsoov tias tsis yog txhua lub Windows fonts tso tawm tag nrho cov cim ntawm Unicode cim, yog li yog tias koj tuaj yeem tsis paub qhov koj xav tau txawm tias tom qab hloov cov ntawv hauv Cheeb Tsam Daim Ntawv Qhia, xav txog lwm qhov chaw, nrog rau cov nplooj ntawv rau W3Schools.
| Tsa | Decimal | Hexadecimal | Qhov chaw | Lub Npe Lub Xeem |
|---|---|---|---|---|
| ← | 8592 | Xyoo 2190 | ← | Leftwards xub |
| ↑ | 8593 | Xyoo 2191 | ↑ | Tshem Upwards |
| Paub → | 8594 | 2192 | Paub → | Righwards khawm |
| ↔ | 8595 | Xyoo 2194 | ↔ | Downwards xub |
| Kev ua tiav | 8597 | 2195 | Nce Down Arrow | |
| ↻ | 8635 | 21BB | Clockwise Qhib lub voj voog | |
| ⇈ | 8648 | 21C8 | Upwards Paired Sub | |
| ⇾ | 8702 | 21FE | Rightwards qhib-Headed xub | |
| ⇶ | 8694 | 21F6 | Peb Cov Ncauj Lus Taw Qhia | |
| ⇦ | 8678 | 21E6 | Leftwards Dawb xub | |
| ⇡ | 8673 | 21E1 | Upwards Dashed xub | |
| ⇝ | 8669 | 21DD | Rightwards Squiggle xub |
Kev xav
Microsoft Edge, Internet Explorer 11, thiab Firefox 35 los sis newer browsers tsis muaj teeb meem displaying tag nrho cov cim Unicode hauv cov qauv UTF-8. Google Chrome, txawm li cas los, sib tshooj pheej nco ib co cim yog tias lawv nyob nraum tuaj yeem siv cov HTML5 cov cai code.
UTF-8 ua hauj lwm pabcuam raws li kev tsim qauv rau 90% ntawm tag nrho cov webpages raws li lub Yim Hli 2017, raws li Google. UTF-8 tus qauv muaj cov cim dhau pob. Piv txwv, UTF-8 txhawb cov xeeb ceem xws li:
- Cov cim cim
- Cov ntawv zoo li cov cim uas tsis yog cov tsiaj ntawv
- Cov lej tswv yim
- Geometric duab
- Boxlike duab
- Dingbats
- Diacritical qhab nia
- Greek, Coptic, thiab Cyrillic cov cim
Cov txheej txheem rau kev ntxig rau cov cim ntxiv yog raws nraim tib yam li nws yog rau cov xib xub.