Ib qho yuam kev syntax tshwm sim thaum cov lus txib tsis sau raug. Qhov no yuav suav nrog qhov muaj qhov yuam kev grammatical, lo lus tsis raug lossis cov cim uas ploj lawm, lossis cov cim cim tsis raug hauv koj qhov chaw code. Syntax yuam kev yog ib qho qhia tias ib yam dab tsi tsis raug nyob rau hauv koj qhov chaw code. Qhov teeb meem no tuaj yeem rhuav koj lub vev xaib, ua rau koj muaj nplooj ntawv dawb lossis lus yuam kev. Hauv WordPress, qhov no feem ntau yog PHP yuam kev.
WordPress syntax yuam kev tsis yog nquag, tab sis lawv tshwm sim thiab kuj yooj yim los kho. Yog tias koj lub vev xaib poob qis lossis nkag tsis tau, nws yuav pom tseeb cuam tshuam rau Tus Neeg Siv Khoom (UX). Dhau li ua mob rau koj cov tsheb khiav thiab kev hloov pauv, muaj nplooj ntawv dawb paug uas koj lub xaib yuav tsum tuaj yeem ua rau koj qhov Kev Tshawb Fawb Kev Tshawb Fawb (SEO) qeb duas. WordPress syntax yuam kev cov lus tuaj yeem hais txog, tshwj xeeb tshaj yog tias koj tsis paub txog lub vev xaib code.
Feem ntau ua rau syntax rrrrors ntawm WordPress
Ib qho yuam kev syntax yuav tshwm sim thaum koj tau pasted code tsis raug. Tej zaum koj plam ib feem thaum koj theej cov cai los yog tej zaum muaj ib qho ntxiv kaw tag ntawm qhov kawg ntawm tsab ntawv. Nov yog PHP qhib tag: . Thaum koj luam tawm thiab muab tso rau PHP code snippet, nws feem ntau suav nrog qhov qhib tag, ua rau muaj qhov yuam kev syntax. Txij li thaum koj tab tom pasting cov snippet rau hauv cov cai uas twb muaj lawm, koj tsis tas yuav suav nrog qhib tag. Koj kuj tuaj yeem tau txais qhov yuam kev syntax thaum koj kho koj lub ntsiab lus hauv WordPress Customizer.
Yog tias qhov no tshwm sim, feem ntau koj yuav paub tias qhov teeb meem yog dab tsi, lossis tsawg kawg qhov twg hauv cov ntaub ntawv nws tshwm sim. Yog tias koj tsis paub meej, tsis txhob txhawj. Koj tuaj yeem nrhiav qhov yuam kev los ntawm kev hloov qee yam ntawm wp-config.php cov ntaub ntawv.Lwm qhov laj thawj koj yuav pom cov lus no yog vim muaj kev hloov kho plugin lossis kev teeb tsa. Qhov txuas ntxiv yuav tsis sib haum nrog koj lub WordPress version, lossis tej zaum yuav muaj lwm yam teeb meem ntawm kev ua si. Yog tias koj tau hloov kho lossis txhim kho lub plugin thaum qhov yuam kev tshwm sim, qhov ntawd yog qhov feem ntau ntawm qhov teeb meem.
Yuav ua li cas kho qhov yuam kev syntax ntawm WordPress
Thaum muaj qhov yuam kev syntax tshwm sim, koj tuaj yeem kho nws los ntawm kev tshem tawm lossis kho cov cai uas muaj qhov yuam kev. Txawm li cas los xij, koj yuav xav tau nkag mus rau cov ntaub ntawv uas qhov teeb meem tshwm sim. Yog tias koj raug kaw tawm ntawm koj lub WordPress admin dashboard, koj tuaj yeem nkag mus rau qhov no los ntawm kev siv File Transfer Protocol (FTP) tus neeg siv khoom. Nco ntsoov tias koj ib txwm xav txuas nrog kev nyab xeeb dua Cov Ntaub Ntawv Hloov Cov Ntaub Ntawv (SFTP) es tsis yog FTP. Qhov no yuav xyuas kom meej cov ntaub ntawv xa mus yog encrypted. Koj yuav xav tau qee cov ntaub ntawv txuas rau koj lub vev xaib ntawm SFTP:
- Server/Hostname
- Username
- Lo lus zais
- Chaw nres nkoj
Koj tuaj yeem pom cov ntaub ntawv no los ntawm kev nkag mus rau hauv koj lub vev xaib hosting account. Los ntawm thaj chaw tswj hwm tus as khauj, saib rau FTP Cov Neeg Siv (lossis FTP Cov Nyiaj Txiag, nyob ntawm koj lub vev xaib) thiab xaiv 'Manage Users' los saib koj lub party, Username, thiab Chaw nres nkoj chaw. Yog tias koj tsis paub koj tus password FTP, koj tuaj yeem rov pib dua nrog qhov txuas tau muab. Tom ntej no, qhib koj tus neeg siv khoom FTP thiab nkag mus rau koj daim ntawv pov thawj nkag. Thaum nkag rau hauv, nyob rau hauv koj lub vev xaib WordPress cov npe, koj yuav pom qhov wp-admin, wp-cov ntsiab lus, Thiab wp- suav nrog folders, thiab cov npe ntawm lwm cov ntaub ntawv.
ib. Pab kom debugging saib qhov chaw ua yuam kev syntax
Yog tias koj tau ua haujlwm ntawm koj lub vev xaib thaum qhov yuam kev tshwm sim, koj yuav tsum muaj lub tswv yim zoo ntawm qhov chaw nrhiav qhov teeb meem. Txawm li cas los xij, yog tias koj tsis paub meej, tsis tas yuav twv. Debugging yuav qhia koj qhov tseeb qhov chaw ntawm qhov yuam kev. Txhawm rau pab kom debugging, koj tuaj yeem ntxiv cov kab ke hauv qab no rau koj wp-config.php cov ntaub ntawv:
define( 'WP_DEBUG', true );
Nco ntsoov muab tus lej ua ntej / * Yog tag nrho, nres editing! Zoo siab blogging. * / mus rau hauv qab ntawm cov ntaub ntawv. Thaum koj khaws cov ntaub ntawv thiab rov kho koj lub vev xaib hauv koj lub browser, koj yuav tsum pom cov kab ntawv qhia qhov chaw ntawm qhov yuam kev, suav nrog cov ntaub ntawv, npe, thiab kab xov tooj. Nco ntsoov lov tes taw debugging ib zaug koj tau kho qhov yuam kev syntax, vim tias tawm hauv qhov no tsis pom zoo rau cov vev xaib nyob. Tam sim no koj tau pom qhov yuam kev syntax. Tom qab ceeb toom cov ntaub ntawv, nws yog lub sijhawm los mus ua haujlwm kho nws.
b. Txhim kho qhov yuam kev syntax tshwm sim los ntawm kev hloov tshiab plugin
Yog tias koj tab tom txhim kho, hloov kho, lossis kho cov ntaub ntawv plugin thaum qhov yuam kev syntax tshwm sim, qhov kev daws teeb meem yooj yim tshaj plaws yog kom kaw lub plugin. Qhov ntawd yog qhov peb yuav ua ntej. Nkag mus rau koj lub vev xaib ntawm SFTP. Thaum koj txuas nrog, mus rau qhov wp-cov ntsiab lus/plugins directory, thiab nrhiav lub plugin nplaub tshev nrog qhov yuam kev. Thaum nyob ntawd, koj tuaj yeem lov tes taw plugin lossis kho cov ntaub ntawv uas muaj qhov yuam kev - yog tias koj paub dab tsi ua rau qhov teeb meem.
Yog tias tsis yog, koj tuaj yeem lov tes taw lub plugin los ntawm kev hloov npe nws cov ntawv tais ceev tseg hauv cov npe plugins. Yog tias koj mus rau koj lub vev xaib URL thiab rov kho qhov browser, koj lub xaib yuav tsum tshwm sim li qub. Txawm li cas los xij, yog tias koj xav siv lub plugin txuas ntxiv, koj yuav tsum tau daws qhov yuam kev es tsis yog tsuas yog ua rau nws tsis ua haujlwm. Txhawm rau kho qhov yuam kev plugin, nrhiav cov ntaub ntawv thiab kab xov tooj los ntawm cov lus yuam kev.
Txheeb xyuas cov lej uas ploj lawm lossis tsis raug ntawm kab ntawd. Yog tias koj tsis paub meej tias dab tsi ua rau qhov yuam kev, koj tuaj yeem muab cov snippet tso rau hauv tus lej editor los pab koj txheeb xyuas nws. Koj tuaj yeem ib txwm lov tes taw lub plugin raws li kev kho lub sijhawm luv. Tom qab ntawd, koj tuaj yeem rov qhib nws tom qab, thaum qhov yuam kev raug kho. Qhov no yuav yog txoj hauv kev zoo tshaj plaws, tshwj xeeb tshaj yog tias lub plugin tsis tseem ceeb rau koj lub vev xaib ua haujlwm.
c. Txhim kho syntax yuam kev tshwm sim los ntawm kev kho cov ntsiab lus tsis raug
Txhawm rau kho qhov yuam kev uas tshwm sim thaum kho koj lub ntsiab lus, nkag mus rau koj lub vev xaib ntawm SFTP, thiab mus rau qhov wp-cov ntsiab lus/cov ntsiab lus nplaub tshev. Qhib cov ntsiab lus uas tsim nyog thiab nrhiav cov ntaub ntawv nrog qhov yuam kev - feem ntau yog qhov functions.php ntaub ntawv. Kho cov ntaub ntawv thiab kho qhov yuam kev. Ib zaug ntxiv, tus lej yuam kev syntax yuav tsum tso saib tus lej xov tooj. Yog hais tias qhov teeb meem tshwm sim thaum koj pasted ib tug code snippet rau hauv cov ntaub ntawv, rho tawm koj edits los restore cov ntaub ntawv rau nws ruaj khov version. Yog tias koj tsis pom dab tsi ua rau muaj teeb meem, koj tuaj yeem siv tus lej editor los pab txheeb xyuas qhov yuam kev. Thaum koj kho qhov teeb meem, qhib lub qhov rais browser, thiab mus rau koj qhov URL kom paub tseeb tias koj lub xaib tau rov ua dua.
Yuav ua li cas kom tsis txhob syntax yuam kev yav tom ntej
Kev siv cov syntax kom zoo tuaj yeem pab koj kom tsis txhob ua yuam kev yav tom ntej. PHP yog ib hom lus yooj yim, hloov tau yooj yim. Koj tuaj yeem nqis peev me ntsis sij hawm los kawm cov hauv paus. Ces, thaum koj nyob nraum pasting code los yog ua edits rau koj qhov chaw cov ntaub ntawv, koj yuav paub yuav ua li cas kho qhov yuam kev thaum koj ua hauj lwm. Raws li lwm qhov kev xaiv, koj tuaj yeem khaws cov code editor ua ke los kuaj xyuas syntax ua ntej muab cov lej nkag rau hauv koj lub vev xaib. Qhov no yog ib qho kev xyaum ntse kom paub tseeb tias tus lej snippet yog qhov tseeb ua ntej muab nws tso rau hauv cov ntaub ntawv ntawm qhov chaw nyob.
Lwm txoj hauv kev los tiv thaiv cov teeb meem yog txhawm rau pab kom debugging thaum hloov pauv koj lub xaib, txhawm rau txhawm rau chij yuam kev ua ntej yuav nyob. Nov yog lub sijhawm kom paub tseeb tias txhua yam sib xws nrog koj cov ntaub ntawv WordPress core thiab ua haujlwm raws li nws yuav tsum tau ua. Thaum kawg, xav txog kev tshem tawm cov plugins tsis siv thiab cov ntsiab lus. Tsis tsuas yog qhov no tuaj yeem pab tiv thaiv syntax yuam kev, tab sis nws kuj yog ib qho kev ruaj ntseg zoo, yog li nws yog qhov yeej-yeej.