Video: Dab tsi yog kab hauv tsev hauv kev ntaus ntawv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qhov nruab nrab kab ntawm cov keyboard yog lub npe " tsev kab "vim cov kws ntaus ntawv raug cob qhia kom lawv cov ntiv tes ntawm cov yuam sij no thiab / lossis rov qab mus rau lawv tom qab nias lwm tus yuam sij uas tsis nyob ntawm tsev kab . Qee cov keyboards muaj lub pob me me ntawm qee cov yuam sij ntawm cov tsev kab.
Yog li ntawd, kab tsev hauv kev ntaus ntawv yog dab tsi?
Cov tsev kab cov yuam sij yog cov kab ntawm cov yuam sij ntawm lub computer keyboard koj cov ntiv tes so thaum tsis yog ntaus ntawv . Piv txwv li, ntawm tus qauv QWERTY United States keyboard, lub tsev kab cov yuam sij rau koj sab laug yog A, S, D, thiab F thiab koj sab tes xis yog J, K, l, thiab; (semicolon).
Tsis tas li ntawd, qhov yuam sij kab yog dab tsi? RowKey yog ib tug sawv cev ntawm tus ID nkag mus rau cov ntaub ntawv tshwj xeeb kab uas tej zaum yuav muab tau los ntawm TableDataProvider. Kev siv tshwj xeeb kuj tseem yuav muaj peev xwm ntxiv rau kev taw qhia ntawm kab , lossis lwm yam kev pabcuam ntxiv.
Tom qab ntawd, kab tsev txhais li cas?
Cov tsev kab hais txog cov kab ntawm cov yuam sij ntawm cov keyboard uas tus ntiv tes so thaum ib tus tsis ntaus ntawv. Cov row yog siv taw tes los ntawm qhov uas tag nrho lwm cov yuam sij tuaj yeem ncav cuag thiab feem ntau yog nruab nrab kab ntawm cov keyboard.
Nws hu li cas thaum koj ntaus ob ntiv tes?
ob - ntiv tes ntaus ntawv . Thaum twg koj ntaus nrog ob los yog ntau dua ntiv tes , kuj lub npe hu ua txoj hauv kev "kev yos hav zoov thiab peck", koj qhov kev mloog yog sib cais ntawm qhov muag pom rau cov yuam sij, saib lub vijtsam thiab / lossis saib cov ntaub ntawv ntxiv koj yog nyeem los yog luam los ntawm.
Pom zoo:
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