Chikonzero Nei Uchifanira Kudzivisa kushandisa Tables Dzakanaka

Nested Tables Slow Your Web Pages Pamusoro

Mawiti ewebhu anofanira kutora nokukurumidza, asi matafura ane nheyo anogona kunonoka purogiramu. Usarega chero munhu achikutaurira kuti vamwe vanhu vanoshandisa webbandro yepamusoro kana kuti yepamusoro yeInternet, naizvozvo haufaniri kunetseka nezvekutsanya mapeji ako kutakura. Nehuwandu hwehuwandu hweWebhu, peji kana nzvimbo iyo inotakura zvishoma nezvishoma ichava nevashanyi vashomanana kupfuura imwe inotakura nokukurumidza. Runono yakakosha zvikuru.

Chii chinonzi Nested Table?

Dhafura yakagadzirirwa iri tafura ye HTML ine imwe tafura mukati mayo. Semuyenzaniso:




Column 1
Chikamu 2
Column 3

Column 1




netafura yetafura yekomba 1
netafura yemutsetse wekomba 2



Column 3

Column 1
Column 2
Column 3

Nested Tables Cause Mapeji kuDownload More Zvishoma

Imwe tafura imwechete paWebhu peji haichazoiti kuti peji iite zvishoma nezvishoma (mukati mekufunga). Asi kana iwe ukaisa tafura imwe mukati meimwe tafura, inowedzera zvakaoma kuti shanduro yacho ipe, saka peji inotakura zvishoma nezvishoma. Uye iyo mahwata akawanda awakagara mukati memumwe, inononoka peji ichatakura.

Paunenge uumba peji nematafura, yeuka mupfungwa dzako kuti mahwendefa akawanda ari mukati mematafura, inononoka peji ichatakura. Kazhinji, kana peji inotakura, shanduro inotanga pamusoro pe HTML uye inotakura sequentially pasi peji. Zvisinei, nematafura akazara, inofanirwa kuwana kuguma kwetafura isati yagona kuratidza chinhu chose.

Tables for Layout

Iwe haufaniri kunge uchishandisa matafura ekugadzirisa mumapeji ako eWebhu. Vanoda nguva dzose vanoda kuti iwe ushandise matafura akazara, saka tafura yepaji yepaji yepaIndaneti ichatakura zvishoma nezvishoma kupfuura imwe chete yakagadzirwa muCSS.

Uyewo, kana uri kuedza kunyora zvakajeka XHTML, matafura haafaniri kushandiswa pakugadzirisa zvachose. Tables ndeyeta data yebhuular (yakafanana nespredishiti), kwete yekugadzirisa. Pane kudaro, unofanirwa kushandisa CSS yekugadzirisa -CSS mazano anowedzera nokukurumidza uye anokubatsira kuti urambe uchigadzirira XHTML.

Kugadzira Zvichimbidzika Kutora Tables

Kana iwe ukagadzira tafura nemitsetse yakawanda, inogona kutakura zvakanyanya nokukurumidza kana iwe ukanyora mutsara wega wega seetafura yakasiyana. Somuenzaniso, unogona kunyora tafura yakaita seiyi:




mutsara wepamusoro

kuruboshwe koromo
kurudyi korona

Asi kana iwe ukanyora tafura imwechete sematafura maviri, inogona kuonekwa kuti inotakurwa nokukurumidza, nokuti shanduro yacho inopa yekutanga ndokuzopa yechipiri, pane kupa iyo yose tafura kamwechete. Nenzira yekunyatsoziva kuti tafura imwe neimwe yakafanana yakaenzana nemamwe mavara (kufanana padding, margins, nemiganhu).



mutsara wepamusoro




kuruboshwe koromo
kurudyi korona

Kuchinja Mathesi Akasvibiswa Munzvimbo Rimwe Tefu

Iwe unganzwa kuti izvi zvose mashoko akanaka, asi iwe une tafura inofanira kunge ine imwe tafura yakavakwa mairi. Kunyange zvazvo izvi zvingava zvechokwadi, kazhinji iwe unogona kutembenura matafura akapfekedzwa mumatafura akaoma kunzwisisa mamwechete nekushandisa iyo uye maitiro pafurafura yako masero. Semuenzaniso, mudhesi rakasvibiswa kumusoro, ndinogona kuchinja ichi kuva tafura rimwe chete nehuwandu hwecolspan :





Column 1
colspan = "2" > Mutsara 2
Column 3

Column 1
netafura yetafura yekomba 1
netafura yemutsetse wekomba 2
Column 3

Column 1
colspan = "2" > Nyora 2
Column 3

Iyi tafura inewo rubatsiro rwekushandisa mazita mashomanana kupfuura tafura yakagadzirirwa, saka ichakurumidza kukurumidza nekuda kweiyo zvakare.