Kodi "Cascade" amatanthauzanji mu Mafilimu Amtundu wa Cascading?

Masamba kapena ma CSS amawonekedwe osasunthika akuyikidwa kotero kuti mutha kukhala ndi katundu wambiri omwe amakhudza chinthu chomwecho. Zina mwazinthu zimenezo zimatha kutsutsana. Mwachitsanzo, mukhoza kukhazikitsa mtundu wofiira wa wofiira pa ndime yanu ndiyeno, kenako, yikani mtundu wa mtundu wa buluu. Kodi osatsegulawa amadziwa bwanji mtundu wa ndime? Izi ndiziganiziridwa ndi otukuka.

Mitundu ya Mapepala A Mapepala

Pali mitundu itatu yosiyanasiyana yamapepala:

1. Mapepala Olemba Alemba
   1. Awa ndi mapepala apangidwe opangidwa ndi wolemba wa tsamba la webusaiti. Ndizo zomwe anthu ambiri amaganiza akamaganiza za mapepala a CSS.
2. Mafilimu Amagwiritsidwe Ntchito
   1. Mafilimu amtundu wamagetsi amayikidwa ndi wogwiritsa ntchito tsamba la webusaiti. Izi zimalola wogwiritsa ntchito kuti azilamulira momwe masambawo akuwonetsera.
3. Maofesi A Mtumiki Wothandizira
   1. Izi ndizojambula zomwe Webusaitiyi ikugwiritsira ntchito pa tsamba kuti zithandize kusonyeza tsamba. Mwachitsanzo, mu XHTML, mawonekedwe ambiri ogwiritsa ntchito amasonyeza chizindikirocho ngati malemba olembedwa. Izi zimatanthauzidwa mu pepala logwiritsa ntchito wothandizira.

Zida zomwe zimatchulidwa pazigawo zonse zapamwambazi zimapatsidwa kulemera. Mwachizolowezi, pepala lojambula lolemba limakhala lolemetsa kwambiri, lotsatiridwa ndi pepala la osuta, ndipo potsirizira ndi pepala la wothandizira wothandizira. Chokhacho chokha ndi ichi ndi malamulo ofunikira pa pepala la osuta. Izi zili ndi kulemera kwambiri kuposa tsamba la wolemba.

Chiwonetsero chotsutsa

Pofuna kuthetsa kusamvana, osatsegula pawebusaiti amagwiritsa ntchito njira yotsatirayi kuti adziwe kalembedwe kake kamene kalipo kale ndipo kagwiritsidwe ntchito:

1. Choyamba, fufuzani maumboni onse omwe akugwiritsidwa ntchito ku zomwe zili mu funsolo, ndi kwa mtundu wa mauthenga.
2. Kenaka tayang'anani pa pepala la timapepala lomwe likuchokera. Monga tawalembera, timapepala ta zolembera zimabwera poyamba, ndiye wogwiritsa ntchito, ndiye wothandizira. Ndi! Zofunikira zogwiritsa ntchito zofunikira kwambiri kuposa zolemba zofunikira!
3. Zowonjezereka kwambiri wosankha ndiye, zomwe zidzachitike kwambiri. Mwachitsanzo, kalembedwe pa "div.co p" idzakhala ndipamwamba kwambiri kuposa imodzi mwa "p" tag.
4. Pomaliza, yesani malamulowo mwa dongosolo lomwe iwo adalongosola. Malamulo omwe amatchulidwa kale pamtengo wamtunduwu ali ndipamwamba kwambiri kuposa omwe atchulidwa kale. Ndipo amalamulira kuchokera pa pepala lolowera kunja amalingaliridwa asanayambe kulamulira mwachindunji mu pepala la kalembedwe.