X-UA-Tag nrog cov cim tag nrho pabcuam Web site hauv IE browsers loj dua.
Rau ntau xyoo, outdated versions ntawm Microsoft lub Internet Explorer browser ua rau mob taub hau rau lub website tsim thiab cov tsim tawm. Qhov yuav tsum tau tsim CSS cov ntaub ntawv hais txog cov laus IE versions yog ib yam uas ntau lub sij hawm qhov web developers nco tau. Ua tsaug, qhov newer version of IE, zoo li Microsoft tus browser tshiab - Ntug, muaj ntau ntau dua cov qauv web, thiab vim cov tshiab Microsoft browsers yog "puas tau ntsuab" nyob rau hauv txoj kev uas lawv pib hloov mus rau qhov tseeb version, nws yog tsis zoo li hais tias peb yuav tawm tsam nrog antiquated versions ntawm no platform txoj kev uas peb tau ua yav dhau los.
Rau feem ntau lub web designers, Microsoft lub browser kev txhais tau tias peb tsis muaj nrog cov nyom uas cov laus IE version tau qhia peb yav dhau los. Ib txhia ntawm peb, txawm li cas los, tsis yog li ntawd hmoo. Yog tias qhov chaw koj tabtom tswj haujlwm tseem muaj cov neeg tuaj xyuas koj tus neeg tuaj saib dua hauv IE, lossis yog koj ua haujlwm ntawm cov kev pabcuam sab hauv, xws li Intranet, rau ib lub tuam txhab uas yog siv ib qho ntawm cov versions IE versions rau qee yam koj yuav tsum tau sim mus txuas ntxiv rau cov browsers no, txawm tias cov hnub nyoog dhau los. Ib txoj kev uas koj yuav ua tau qhov no yog siv X-UA-Tshaj Hom.
X-UA-Compatible yog ib daim ntawv teev hom meta uas tso cai rau cov neeg sau ntawv hauv internet los xaiv qhov Internet Explorer ntawm nplooj ntawv yuav tsum tau ua. Nws siv los ntawm Internet Explorer 8 kom paub meej seb tus nplooj ntawv yuav tsum tau ua li cas IE 7 (compatibility view) los sis IE 8 (cov qauv saib).
Nco ntsoov tias nrog Internet Explorer 11, daim ntawv sau hom ntawv tau raug muab rho tawm-lawv tsis siv lawm. IE11 muaj kev txhawb kho tshiab rau cov qauv kawm ntawv uas tsim teeb meem nrog cov laus hauv cov websites.
Ua li no, koj hais kom meej rau tus neeg siv khoom siv thiab tus qauv siv rau hauv cov ntsiab lus ntawm daim ntawv cim:
"IE = EmulateIE7"
Cov kev xaiv uas koj muaj rau cov ntsiab lus yog:
- "IE = 5"
- "IE = EmulateIE7"
- "IE = 7"
- "IE = EmulateIE8"
- "IE = 8"
- "IE = EmulateIE9"
- "IE = 9"
- "IE = ntug"
Emulating lub version qhia rau tus browser siv DOCTYPE los txiav txim seb yuav ua li cas muab cov ntsiab lus.
Cov nplooj ntawv tsis muaj DOCTYPE yuav raug muab rau hauv hom quirks .
Yog tias koj qhia nws siv browser version tsis muaj emulating (xws li "IE = 7") qhov browser yuav tau xa cov nplooj ntawv hauv cov txheej txheem qauv txawm tias tsis muaj DOCTYPE qhov kev tshaj tawm.
"IE = ntug" qhia rau Internet Explorer kom siv hom qaum tshaj plaws rau hauv qhov version of IE. Internet Explorer 8 tuaj yeem txhawb nqa mus rau IE8 hom, IE9 tuaj yeem txhawb IE9 hom thiab ntxiv rau.
X-UA-Tau Txais Tagnrho Tag Yam:
X-UA-Compatible meta lossis yog ib txoj kev sib tw ntawm http.
X-UA-Tau Compatible Meta Tag Hom Ntawv:
Emulate IE 7
Tso saib IE 8 nrog lossis tsis muaj DOCTYPE
Quirks hom (IE 5)
X-UA-Tau Txais Tag Nrho Cov Lus Qhia Siv:
Siv daim ntawv X-UA-Ua ke dua hauv cov nplooj ntawv web site uas koj xav tias Internet Explorer 8 yuav sim muab cov nplooj ntawv tsis pom tseeb. Xws li thaum koj muaj ib daim ntawv XHTML nrog ib daim ntawv tshaj xo XML. Cov ntawv tshaj xo rau saum toj ntawm daim ntawv yuav muab cov nplooj ntawv pov rau hauv qhov kev pom zoo, tiam sis daim ntawv tshaj tawm DOCTYPE yuav tsum yuam kom nws ua kom pom hauv cov qauv kawm.
Kev Tshawb Fawb Ntawm Kev Ntseeg
Nws yog tsis paub zoo tias koj ua haujlwm ntawm cov websites uas yuav tsum tau kav li IE 5, tab sis koj yeej tsis paub!
Muaj cov tseem tuam txhab uas quab yuam cov neeg ua haujlwm kom siv cov heev, heev qub versions ntawm browsers nyob rau hauv thiaj li siv txuas ntxiv rau kev siv software legacy software uas tau tsim muaj hnub nyoog dhau los rau cov kev tshaj tawm. Rau cov neeg ntawm peb hauv kev lag luam hauv web, lub tswv yim ntawm kev siv lub browser zoo li qhov no zoo li vwm, tab sis xav txog ib lub tuam txhab tsim uas siv ib lub xyoo laus laus los tswj cov khoom muag ntawm lawv cov khoom seem hauv tsev. Yog, muaj tseeb cov niaj hnub platforms ua li no, tab sis lawv tau tso nyiaj rau hauv ib qhov ntawm cov platforms? Yog tias lawv lub cev tsis tu ncua, vim li cas lawv yuav hloov nws? Feem ntau, lawv yuav tsis tau, thiab koj yuav pom qhov chaw ua hauj lwm no yuam cov neeg ua hauj lwm siv qhov software ntawd thiab cov neeg siv kev sib txuas lus ntawm qhov tseeb kom khiav nws.
Tsis zoo li? Tej zaum, tab sis nws yeej ua tau. yog tias koj khiav mus rau qhov teeb meem zoo li qhov no, tau khiav ntawm qhov chaw hauv cov ntaub ntawv sau tseg no tej zaum yuav ncua ua qhov koj xav tau.
Thawj tsab xov xwm los ntawm Jennifer Krynin. Edited by Jeremy Girard rau 6/7/17