Video: Dab tsi yog qhov kev tshwm sim tuav hauv Web technology?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Txheej xwm tuav yog ib qho software niaj hnub uas ua haujlwm, xws li keystrokes thiab nas txav. Nws yog daim ntawv txais nyiaj xwm txheej ntawm ib co tus tuav xwm txheej los ntawm ib xwm txheej tsim tawm thiab cov txheej txheem tom ntej.
Ib yam li ntawd, koj tuaj yeem nug, qhov xwm txheej hauv Web technology yog dab tsi?
Hauv programming, ib xwm txheej yog ib qho kev txiav txim uas tshwm sim los ntawm tus neeg siv lossis lwm qhov chaw, xws li nas nias. Ib xwm txheej handler yog ib txoj kev uas cuam tshuam nrog cov xwm txheej , cia tus programmer sau code uas yuav raug tua thaum lub xwm txheej tshwm sim.
Ib tug kuj tseem nug, yuav ua li cas cov xwm txheej tau ua hauv JavaScript? JavaScript cov kev sib cuam tshuam nrog HTML yog tuav dhau xwm txheej uas tshwm sim thaum tus neeg siv lossis tus browser tswj xyuas nplooj ntawv. Thaum nplooj ntawv loads, nws yog hu ua ib xwm txheej . Thaum tus neeg siv nyem ib lub pob, qhov ntawd nyem ib yam nkaus xwm txheej . Lwm yam piv txwv suav nrog xwm txheej xws li nias ib qho tseem ceeb, kaw lub qhov rais, resizing lub qhov rais, thiab lwm yam.
Ib tug kuj yuav nug, dab tsi yog qhov kev tshwm sim tuav computer graphics?
Txheej xwm tuav . Sib tham sib duab yog ua los ntawm kev siv ib qho xwm txheej voj, uas yeej tshem tawm ib xwm txheej los ntawm cov queue, txheej txheem nws, ces rov ua dua. Cov xwm txheej pom tau tias yog qhov rais txav thiab resize xwm txheej , nas, thiab keyboard xwm txheej.
Ib qho piv txwv ntawm ib qho kev tshwm sim thiab tus tuav kev tshwm sim yog dab tsi?
Feem ntau, ib tus tuav xwm txheej muaj lub npe xwm txheej , preceded by "rau." Rau piv txwv , cov tus tuav xwm txheej rau Focus xwm txheej yog onFocus. Ntau yam khoom kuj muaj txoj hauv kev uas ua raws li cov xwm txheej. Rau piv txwv , khawm muaj ib txoj kev nias uas emulates lub khawm raug clicked.
Pom zoo:
Dab tsi yog cov ntaub ntawv kev ruaj ntseg thiab kev tswj hwm kev tshwm sim SIEM system?
Cov ntaub ntawv kev nyab xeeb thiab kev tswj hwm qhov xwm txheej (SIEM) yog txoj hauv kev rau kev tswj hwm kev nyab xeeb uas sib txuas SIM (kev tswj hwm cov ntaub ntawv kev nyab xeeb) thiab SEM (kev tswj hwm kev nyab xeeb) ua haujlwm rau hauv ib qho kev tswj hwm kev ruaj ntseg. Lub acronym SIEM yog pronounced 'sim' nrog ib tug ntsiag to e. Download tau phau ntawv qhia no pub dawb
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