Dab tsi yog bookmark

Lub bookmark yog siv los nco txog nplooj ntawv tus lej ntawm phau ntawv. Nws feem ntau yog siv los sau phau ntawv lub npe, feem ntau yog muab tso rau ntawm lub ces kaum sab laug ntawm lub hau ntawm cov phau ntawv qub, thiab siv los cim qhov chaw koj tau nyeem phau ntawv, sau koj qhov kev nyeem ntawv nce qib. Nrog rau kev loj hlob ntawm lub hnub nyoog hauv internet, cov phau ntawv hluav taws xob tau tshwm sim los sau cov kev nyeem ntawv, kev xav, thiab kev nyeem ntawv.

Cov ntawv cim keeb kwm los ntawm cov ntawv qub qub - cov ntawv khi. Txhawm rau paub qhov txawv ntawm cov phau ntawv thiab kom nkag tau yooj yim, cov neeg qub tau khi ib lub cim me me nrog rau phau ntawv lub npe thiab ntim naj npawb rau ib qho kawg ntawm cov ntawv; qhov no yog tus qauv ntawm lub bookmark. Lo lus "bookmark" tau tshwm sim nyob rau hauv Tang Dynasty, zoo li hauv Du Fu zaj paj huam "Sau rau ntawm phab ntsa ntawm Tij Laug Bai's Mountain Residence": "Tus cwj mem yog ntub nrog lub qhov rais los nag, phau ntawv qhia txog kev tsaus ntuj ntawm qhov tawg." Thaum lub sijhawm ntawd, bookmarks feem ntau yog ua los ntawm xyoob strips, txawm tias qee tus neeg ua kom zoo dua qub siv cov kaus ntxhw. Tom qab Song Dynasty, style ntawm bookmarks tau pib ua tiav, thiab nws feem ntau coj nws daim ntawv tam sim no.