Thaum koj muaj HTML daim ntawv thiab khiav, koj yuavtsum xav kom paub meej tias txhua qhov chaw tseem ceeb puv npo. Piv txwv li, yog tias koj yuav xa ib tsab ntawv xa email tuaj, email chaw nyob yuav tsum muaj nyob hauv daim ntawv sau , thiab nws yuav tsum yog tus email chaw nyob uas ua haujlwm.
Muaj ob txoj hauv kev lees paub koj cov ntaub ntawv:
- Siv JavaScript
- Siv cov ntawv CGI
Cov Pros ntawm JavaScript siv rau Cov Ntawv Xaiv Tsa
- Siv javascript koj tsis txhob 't siv tej lub sij hawm neeg rau zaub mov processor. Tag nrho cov kev ua tiav rau ntawm tus neeg siv lub tshuab computer.
- Nws feem ntau tshwm ua haujlwm sai dua CGI qhov kev lees paub.
- Vim tias daim ntawv nplooj tsis tau pauv, nws yog ib qho yooj yim rau tus nyeem ntawv txhim kho qhov yuam kev.
Tus Tsiaj Txhob Siv JavaScript rau Cov Ntawv Xaiv Tsa
- JavaScript tsuas ua haujlwm ntawm browsers uas nws muaj peev xwm ua. Yog hais tias tus JavaScript yog neeg xiam oob khab, koj qhov kev kuaj xyuas yuam kev tsis ua tiav.
Cov Tshaj Tawm ntawm Kev Siv CGI rau Cov Ntawv Xub Muab Tshuaj
- Siv lub CGI los lees paub tias txhua zaus daim ntawv xa tuaj, qhov validation yuav khiav.
Tus Cwj Pwm Siv CGI rau Cov Ntawv Xaiv Tsa
- CGI txo nws hwj ntau dua ntawm qhov Web server, thiab txhua qhov kev ua haujlwm uas muaj nyob hauv CGI yog ib qho hauj lwm ntxiv rau tus neeg rau zaub mov.
- CGI tuaj yeem qeeb khiav.
- Yog hais tias muaj ib qho yuam kev, tus neeg mob tau rov qab mus rau phab thawj daim ntawm daim ntawv, los yog CGI xav tau lwm txoj hauj lwm kom rov qab sau cov nplooj ntawv.
Txoj kev uas kuv siv qhov no yog muaj feem ntau ntawm qhov yuam kev kuaj xyuas nrog JavaScript. Ntawd txoj kev, nws yog ib qho yooj yim thiab yooj yim rau cov nyeem.
Kuv mam li rov xyuas qhov tseem ceeb ntawm daim ntawv nrog CGI.
Yuav ua li cas Siv JavaScript los mus yuav cov HTML Forms
Lub hauv paus ntawm qhov tsim daim ntawv validation yog mus nrhiav cov npe ntawm cov ntsiab lus uas yuav tsum tau muaj, thiab yog tias lawv khoob, tso tawm ib qho yuam kev xov.
Feem ntau kev txheeb xyuas cov kev pab cuam xyuas txhua lub teb ib zaug ib zaug, thiab tso ib qho yuam kev ib zaug.
Qhov no tuaj yeem ua kom tiav daim ntawv tsho, thiab neeg yuav nres rau hauv nruab nrab. Yog tias koj siv tsab ntawv nram qab no thiab Perl koj yuav paub tias yuav ua li cas thiaj paub siv tas nrho cov ntaub ntawv ntawm ib zaug, tso tawm ib cov lus yuam kev uas koj nyeem tau ces rov qab mus thiab txhim kho.
JavaScript rau Validating ib daim ntawv
Nyob rau hauv lub taub hau ntawm koj HTML, koj yuav tsum tsim ib tsab ntawv ua daim ntawv validation:
- Teem tsab ntawv, thiab nco ntsoov tias nws tau muab zais los ntawm cov browsers uas tsis tuaj yeem lis JavaScript.