Video: Kev siv _layout Cshtml hauv MVC yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov Layout saib muaj feem ntau ntawm UI. Nws zoo ib yam li masterpage ntawm ASP. NET webforms. _ViewStart. cshtml ua cov ntaub ntawv tuaj yeem yog siv qhia txoj kev ntawm layout nplooj ntawv, uas nyob rau hauv lem yuav muaj feem xyuam rau tag nrho cov views ntawm lub nplaub tshev thiab nws subfolder.
Tsis tas li ntawd, _layout Cshtml hauv MVC yog dab tsi?
cshtml ua " file nyob rau hauv "Sib koom" folder. Cov ntaub ntawv " _ Layout . cshtml ua " sawv cev rau layout ntawm txhua nplooj ntawv hauv daim ntawv thov. Right-click rau ntawm Shared folder hauv Solution Explorer ces mus rau "Ntxiv" yam khoom thiab nyem rau ntawm "Saib". Tam sim no tus Saib tau raug tsim.
Ib yam li ntawd, kev siv RenderBody hauv MVC yog dab tsi? RenderBody . RenderBody raug hu los ua cov ntsiab lus ntawm tus menyuam saib. Cov ntsiab lus ntawm kev pom hais tias tsis nyob hauv @section yuav raug muab los ntawm RenderBody . Siv lub Layout saib saum toj no, uas txhais tau hais tias tag nrho cov ntsiab lus nyob rau hauv ib tug me nyuam saib yuav rendered nyob rau hauv lub.
Ib yam li ib tug yuav nug, siv _ViewStart Cshtml hauv MVC yog dab tsi?
_Viewstart . cshtml ua yog siv los tso cov UI logic sib txawv thoob plaws Views hauv daim nplaub tshev, qhov twg nws nyob. Qhov no txhais tau tias, cov kev xav hauv ib daim ntawv tais ceev tseg uas muaj _Viewstart . cshtml ua yuav tau rendered nrog nws.
_layout Cshtml ua haujlwm li cas?
cshtml ua cov ntaub ntawv, uas cuam tshuam rau tag nrho cov nplooj ntawv cov ntsiab lus hauv cov ntawv tais ceev tseg uas nws yog muab tso rau, thiab tag nrho cov subfolders. Los ntawm default, lub layout ntaub ntawv yog muab tso rau hauv nplooj ntawv / Shared folder, tab sis nws ua tau muab tso rau qhov twg hauv daim ntawv thov folder qauv.
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