Video: <> hauv VB net yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
hauv VB . NET txhais tau tias "tsis sib npaug". Nws tuaj yeem siv nrog cov oprands ib txwm muaj nrog rau kev sib piv nrog cov khoom thaum piv nrog cov ntaub ntawv nqa nrog cov ntaub ntawv nyeem (los ntawm database).
Yog li ntawd, HTMLEncode yog dab tsi?
HTMLEncode : Cov HTMLEncode txoj kev siv HTML encoding rau ib txoj hlua teev. Qhov no yog pab tau raws li txoj kev ceev ntawm encoding daim ntawv cov ntaub ntawv thiab lwm tus neeg thov cov ntaub ntawv ua ntej siv nws hauv koj daim ntawv thov Web. Cov ntaub ntawv encoding hloov cov cim tsis zoo rau lawv cov HTML-encoded sib npaug.
Tsis tas li ntawd, HTML encoded hlua yog dab tsi? HTML encoding hloov cov cim uas tsis raug tso cai hauv HTML rau hauv qhov sib npaug ntawm tus cwj pwm; HTML decoding reverses tus encoding. Piv txwv li, thaum embedded nyob rau hauv ib tug block ntawm ntawv nyeem , cov cim, yog encoded li < thiab > rau HTTP kis tau tus mob.
Hauv no, < yog dab tsi hauv XML?
Thaum tus < cim tshwm nyob rau hauv cov ntawv node, nws yuav serialized li < ; thaum koj sau koj li xml mus rau ib daim ntawv. Cov < hauv cov ntawv nodes ntawm ib xml yuav tsum sawv cev li < ;. Yog tias koj hloov nws siv s / < ;/</g ua ntej sau ntawv rau tus xml cov ntaub ntawv, nws yuav ua rau parsing yuam kev thaum koj nyeem los ntawm cov ntaub ntawv ntawd.
HTML decode yog dab tsi?
HTML DECODE : HTML decoding yog ib qho opposite ntawm encoding txheej txheem. hauv kev txiav txim siab txheej txheem, cov cim tshwj xeeb encoded yog hloov dua siab tshiab rau lawv daim ntawv qub. nws decodes ib txoj hlua uas muaj HTML numeric cim references thiab xa rov qab txiav txim siab txoj hlua.
Pom zoo:
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