Video: Qhov twg yog qhov kev sib tham zoo dua lossis ncuav qab zib?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Rau feem ntau yooj yim qhov twg ncuav qab zib muaj cov ntaub ntawv uas tsuas yog txhim kho cov neeg siv kev paub thiab yog pov tseg, ncuav qab zib yog qhov zoo dua, vim tias lawv khaws cia rau ntawm tus neeg siv khoom tsis yog server, yog li nws ntsuas tau zoo. Kuj ncuav qab zib cov ntaub ntawv tuaj yeem nkag los ntawm JavaScript thaum kev sib tham cov ntaub ntawv yog tus kheej rau lub server nkaus xwb.
Tib neeg kuj nug, qhov txawv ntawm kev sib tham thiab ncuav qab zib yog dab tsi?
ncuav qab zib thiab Kev sib tham yog siv los khaws cov ntaub ntawv. ncuav qab zib tsuas yog khaws cia rau ntawm tus neeg siv khoom-sidemachine, thaum kev sib tham tau khaws cia rau ntawm tus neeg siv khoom thiab asa server. A kev sib tham tsim ib cov ntaub ntawv hauv a ib ntus directory ntawm lub server qhov twg sau npe kev sib tham variables thiab lawv cov nqi khaws cia.
Puas yog nws zoo dua los siv cov ntu lossis cov ncuav qab zib los tswj cov ntaub ntawv txheeb xyuas tus lej nkag? Tus kheej, kuv nyiam xav tias a kev sib tham yog ib tug me ntsis txhim khu kev qha vim hais tias cov khoom tsuas yog khaws cia rau ntawm tus neeg siv khoom yog ib kev sib tham tus yuam sij. Qhov tseeb cov ntaub ntawv tseem nyob ntawm lub server. Nws plays daim npav me ntsis ze rau lub hauv siab, yog tias koj xav tau.
Ua li no, qhov twg yog cov khoom qab zib ruaj ntseg dua lossis kev sib kho?
Ua tau, technically ncuav qab zib yog ruaj ntseg dua tshaj kev sib tham yog. Txij li thaum kev sib tham nyob ntawm ncuav qab zib lawv tsuas tuaj yeem ua tau raws li ruaj ntseg raws li ncuav qab zib yog, thiab yuav luag ib txwm tsawg ruaj ntseg tshaj qhov ntawd. Txawm li cas los xij, tshwj tsis yog tias koj muaj kev siv zoo heev, kev sib tham yuav muaj kev nyab xeeb rau koj.
Cov kev sib tham puas siv ncuav qab zib?
ncuav qab zib tuaj yeem siv rau kev sib tham xeev. ncuav qab zib yog cov ntawv me me, khaws cia rau hauv tus neeg siv khoom lub computer tsuas yog siv los ntawm lub vev xaib teeb tsa ncuav qab zib . Qhov no tso cai rau webapplications txuag cov ntaub ntawv rau tus neeg siv, thiab tom qab ntawd rov- siv nws ntawm txhua nplooj ntawv yog tias xav tau. Txhua kev sib tham yuav muaj SessionID.
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Cov ncuav qab zib yog dab tsi tham txog lub luag haujlwm ntawm ncuav qab zib hauv kev sib ntsib taug qab?
Cov ncuav qab zib yog cov thev naus laus zis feem ntau siv rau kev sib ntsib taug qab. Cov ncuav qab zib yog ib khub tseem ceeb ntawm cov ntaub ntawv, xa los ntawm tus neeg rau zaub mov mus rau qhov browser. Thaum twg tus browser xa ib daim ntawv thov mus rau lub server nws xa cov ncuav qab zib nrog rau nws. Tom qab ntawd tus neeg rau zaub mov tuaj yeem txheeb xyuas tus neeg siv khoom siv lub ncuav qab zib
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