Yuav Ua Li Cas Tag Nrho Cov Cov Ntawv Cov Ntsiab Lus?
Thaum kawm tau dab tsi nws yuav siv los tsim ib lub web page, koj yuav tuaj nyob hauv ntau ntau hom ntaub ntawv. Txawm tias feem ntau cov nplooj ntawv web yog khiav ntawm Unix lub web servers uas, zoo li Macs, tsis tas yuav tsum muaj cov ntaub ntawv txuas ntxiv, filename extensions yog txoj kev uas feem ntau yuav sib txawv ntawm cov ntaub ntawv. Thaum koj pom ib lub npe thiab ntu txuas ntxiv lawm, koj paub tias hom ntaub ntawv yog li cas, seb cov neeg siv web site siv li cas, thiab seb koj tuaj yeem nkag rau.
Cov Hom Ntaub Ntawv Uas Twg
Cov ntaub ntawv tshaj plaws hauv web servers yog:
- nplooj ntawv web
- dluab
- ntawv sau
- cov kev pab cuam
Cov nplooj ntawv Web site
Nws muaj ob qhov kev txuas ntxiv uas yog tus qauv rau cov nplooj ntawv web:
.html
.htm
Yog tsis muaj qhov txawv ntawm qhov ob lub extensions, koj tuaj yeem siv tog twg los ntawm feem ntau cov web servers.
.html>
.html yog tus thawj ncua sij hawm rau HTML nplooj ntawv ntawm Unix web hosting cav tov. Nws hais txog cov ntaub ntawv uas yog HTML (lossis XHTML).
.htm
.htm yog tsim los ntawm qhov rais / DOS vim nws yuav tsum tau muaj 3 cov lus cim extensions. Nws kuj chiv keeb HTML (thiab XHTML) cov ntaub ntawv, thiab yuav siv tau rau txhua lub web neeg rau zaub mov, tsis hais operating system.
index.htm thiab index.html
Qhov no yog qhov default page nyob rau hauv ib phau ntawv qhia txog cov web servers feem ntau. Yog tias koj xav tau ib tug neeg mus rau koj qhov web page, tab sis koj tsis xav kom lawv yuav tsum ntaus ntawv lub npe, koj yuav tsum qhia thawj nplooj index.html. Piv txwv li http://thoughtco.com/index.htm yuav mus rau qhov chaw qub li http://thoughtco.com/.
Qee qhov web servers hu rau nplooj ntawv no "default.htm" thiab koj tuaj yeem hloov daim filename yog tias koj muaj kev nkag tau mus rau qhov kev sib txuas lus ntawm tus neeg siv khoom. Kawm ntxiv txog index.html nplooj ntawv
Feem ntau cov web browsers tuaj yeem nqa 2 hom web dluab hauv qhov browser, thiab qhov thib peb hom (PNG) tau txais kev pab ntau heev. Nco ntsoov, muaj lwm cov duab tawm tswv yim uas qee cov kev pabcuam hauv kev pabcuam, tabsis peb hom no yog qhov ntau tshaj.
.gif
Cov ntaub ntawv GIF yog thiab cov qauv duab uas yog thawj tsim los ntawm CompuServe. Nws yog qhov zoo tshaj plaws siv rau cov dluab nrog cov xim ncaj. Nws muaj peev xwm los "xim" xim rau koj cov duab kom paub tseeb tias lawv tsuas muaj qhov web xim zoo nkauj lossis me me palette cov xim thiab (nrog cov xim dawb lias) ua cov duab me me.
Koj tuaj yeem tsim cov duab thaij duab uas siv cov ntaub ntawv GIF.
.jpg
JPG lossis JPEG ntawv hom yog tsim rau cov duab thaij duab. Yog hais tias tus duab muaj cov yees duab zoo, tsis muaj ntau yam ntawm cov xim ncaj nraim, nws yog qhov zoo haum rau kev ua ntaub ntawv jpg. Cov duab uas tau txais kev cawmdim raws li cov ntaub ntawv JPG feem ntau yuav tsawg tshaj li cov ntaub ntawv khaws tseg hauv GIF hom.
.png
PNG lossis Portable Network Graphic yog ib daim qauv duab uas tau tsim rau lub vas sab. Nws muaj zoo dua compression, xim, thiab transparency dua GIF ntaub ntawv. PNG cov ntaub ntawv tsis tas yuav tsum muaj qhov extension .png, tab sis qhov ntawd yog li cas koj mam li pom ntau zaus.
Thaum Siv Cov Ntawv JPG, GIF, los yog PNG rau koj cov duab hauv Web
Scripts yog cov ntaub ntawv uas qhib dynamic ua yeeb yam ntawm cov websites. Muaj ntau ntau hom kev sau ntawv. Cov no tsuas yog qee tus uas tawm ncaj ncees ntawm cov websites.
.cgi
CGI sawv cev rau Common Gateway Interface. Ib .cgi cov ntaub ntawv yog ib cov ntaub ntawv uas yuav khiav ntawm lub web server thiab nrog cov neeg siv web. CGI cov ntaub ntawv tuaj yeem sau nrog ntau hom lus programming, xws li Perl, C, Tcl, thiab lwm tus. Ib daim CGI ntaub ntawv tsis tas yuav tsum muaj qhov kev kos npe .cgi, koj tuaj yeem pom lawv nyob rau hauv / cgi-bin ntawm cov websites.
.pl
Qhov ncua ntxiv no qhia tias Perl ntawv. Muaj ntau lub web servers yuav khiav ib .pl ntawv ua CGI.
.js
Ib .js cov ntaub ntawv yog tus ua ntaub ntawv JavaScript. Koj muaj peev xwm thauj koj cov ntaub ntawv JavaScript hauv cov nplooj ntawv web site xwb, los yog koj tuaj yeem sau JavaScript thiab muab tso rau hauv ib daim ntawv ua lwm yam thiab thauj nws los ntawm. Yog tias koj sau koj JavaScript hauv nplooj ntawv web koj yuav tsis pom lub .js extension, raws li nws yuav yog ib feem ntawm cov ntaub ntawv HTML.
.java los yog .class
Java yog ib hom lus sib txawv ntawm JavaScript. Thiab cov kev txuas ntxiv ob feem ntau yog txuam nrog Java cov kev pab cuam. Thaum koj ntshe yuav tsis tuaj yeem hla ib .java lossis .class cov ntaub ntawv ntawm qhov web page, cov ntaub ntawv no yog siv los tsim Java applets rau cov nplooj ntawv web.
Nyob rau nplooj ntawv tom ntej koj mam li kawm txog cov kev pabcuam sab nraud uas muaj ntau heev hauv cov nplooj ntawv web.
Tseem muaj qee qhov lwm hom ntaub ntawv uas koj yuav pom ntawm lub web server. Cov ntaub ntawv no feem ntau yog muab rau koj ntau zog thiab ua kom yooj yim rau hauv koj lub vev xaib.
.php thiab .php3 .mp3
Lub .php extension yog ze li nrov raws li .html lossis .htm ntawm cov nplooj ntawv web. Qhov kev txuas ntxiv no qhia tau hais tias yog nplooj ntawv PHP. PHP yog ib qhov web scripting program uas nqa cov ntawv sau, cov ntaub ntawv, thiab suav nrog rau koj lub vev xaib.
.shtm thiab .shtml
Ntev .shtml qhia tau hais tias yog HTML cov ntaub ntawv uas yuav tsum tau saib nrog tus neeg txhais lus SSI.
SSI stands rau Kev Tshawb Xyuas Sab Nraud. Cov no cia koj mus ua ib qho web page hauv lwm qhov, thiab ua cov yeeb yam zoo li ua rau koj cov websites.
.asp
Ib cov ntaub ntawv .asp ntawv hais tias cov nplooj ntawv web yog tus Active Server Page. ASP muab cov ntawv sau, cov ntaub ntawv, thiab cov ntaub ntawv rau lub website. Nws kuj muab database connectivity thiab ntau ntxiv. Nws yog feem ntau pom muaj nyob hauv Windows lub web servers.
.cfm thiab .cfml
Cov hom ntaub ntawv qhia tias cov ntaub ntawv yog ColdFusion file. ColdFusion yog ib qhov cuab yeej cuab tam rau cov tub ntxhais kawm ntawv uas muaj cov tswv yim ua lag luam uas muaj cov qhoos me, cov ntawv npluas, thiab ntau dua rau koj cov nplooj ntawv web.