Yuav Siv Cov Ntawv Sau Li Cas

Cov txheej txheem:

Yuav Siv Cov Ntawv Sau Li Cas
Yuav Siv Cov Ntawv Sau Li Cas

Video: Yuav Siv Cov Ntawv Sau Li Cas

Video: Yuav Siv Cov Ntawv Sau Li Cas
Video: YUAV COJ LI CAS TU NEEG KOJ HLUB THIAJ NCO KOJ 2024, Hlis ntuj nqeg
Anonim

Tsab ntawv yog qhov kev pab cuam rau Is Taws Nem, sau ua ib ntawm cov lus programming. Cov lus uas sawvdaws siv tshaj yog Php thiab Perl. Cov ntawv sau yog tsim los npaj ib qho ntawm cov kev pabcuam hauv lub xaib, lossis ua lwm cov haujlwm tsim nyog rau nws.

Yuav siv cov ntawv sau li cas
Yuav siv cov ntawv sau li cas

Cov Lus Qhia

Kauj ruam 1

Ntxiv ib tsab ntawv (tsab ntawv) rau Html code ntawm koj nplooj ntawv los ua koj lub xaib xaib ntau dua thiab sib txawv. Siv cov ntawv cim tshwj xeeb los ntxig ib tsab ntawv. Tsis tas li hauv nws, koj yuav tsum tau qhia lub hom lus programming uas nws tau sau tseg uas siv Hom Ntaus. Piv txwv li cov code: "Script cev".

Kauj ruam 2

Thov nco ntsoov tias qee qhov ua ntej ntawm cov browser tuaj yeem tsis txhawb nqa cov ntawv sau thiab nthuav tawm nws cov cai raws li cov ntawv nyeem ncaj qha ntawm nplooj ntawv Txhawm rau tiv thaiv qhov no, "nkaum" cov ntsiab lus ntawm daim pib hauv cov kab lus qhia. Hauv qhov no, qhov browser qub yuav tsis quav ntsej nws cov ntsiab lus, thiab cov tshiab yuav tuaj yeem paub cov ntawv sau rau kev tua txawm tias nws yog ncig los ntawm cov lus cim npe.

Kauj ruam 3

Piv txwv, siv cov cai hauv qab no rau qhov no:. Tsis tas li koj tuaj yeem siv lossis. Hauv qhov no, lwm cov ntawv nyeem yuav tshwm ntawm qhov screen yog tias cov ntawv sau tsis ua tiav. Qhov no siv nyob rau hauv browsers uas txhawb cov ntawv sau, tab sis qhov kev xaiv no tam sim no neeg xiam. Tom qab ntawd qhov kev zov me nyuam yuav tso cov ntawv nyeem rau hauv lub cim npe. Piv txwv li cov code: "Nkag mus rau cov ntawv nyeem uas pom kom pom es tsis siv tsab ntawv."

Kauj ruam 4

Siv cov ntawv npaj tau uas yuav muaj nyob hauv Is Taws Nem los tso cov ntawv sau ntawm lub xaib. Piv txwv li, los siv sau ntawv ntawm nplooj ntawv uas yuav txiav txim siab tus neeg siv browser npe thiab version, ntxiv cov lej hauv qab no rau nplooj ntawv kom siv JavaScript: document.write (" Koj lub npe browser: " + navigator.appName + " "); cov ntawv sau.write (" Koj lub browser version ":" + navigator.appVersion + ").

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