Dab tsi yog cov ntaub ntawv upload hauv asp net?
Dab tsi yog cov ntaub ntawv upload hauv asp net?

Video: Dab tsi yog cov ntaub ntawv upload hauv asp net?

Video: Dab tsi yog cov ntaub ntawv upload hauv asp net?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Kaum ib hlis
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ASP . NET - Uploading ntaub ntawv . ASP . NET muaj ob yam kev tswj uas tso cai rau cov neeg siv upload cov ntaub ntawv mus rau lub web server. Thaum lub server tau txais qhov tshaj tawm ntaub ntawv cov ntaub ntawv, daim ntawv thov tuaj yeem txuag nws, tshawb xyuas, lossis tsis quav ntsej nws.

Raws li, dab tsi yog cov ntaub ntawv tswj hauv asp net?

ASP . NET FileUpload tswj tso cai rau peb upload cov ntaub ntawv mus rau Web Server lossis cia hauv Web Form. Cov tswj yog ib feem ntawm ASP . NET tswj thiab tuaj yeem muab tso rau hauv Web Form los ntawm tsuas yog rub thiab xa los ntawm Toolbox mus rau WebForm. Lub FileUpload tswj tau qhia hauv ASP . NET 2.0.

Ib yam li ntawd, HttpPostedFileBase yog dab tsi? Cov HttpPostedFileBase chav kawm yog chav kawm paub daws teeb uas muaj cov tswv cuab tib yam li HttpPostedFile chav kawm. Cov HttpPostedFileBase chav kawm tso cai rau koj los tsim cov chav kawm uas tau muab los ntawm cov chav kawm uas zoo li HttpPostedFile chav kawm, tab sis koj tuaj yeem hloov kho thiab ua haujlwm sab nraum ASP. NET pipeline.

Yog li ntawd, asp net file yog dab tsi?

ASP . NET yog qhov qhib-qhov server-sab web-application moj khaum tsim los rau kev txhim kho lub vev xaib los tsim cov nplooj ntawv web dynamic tsim los ntawm Microsoft kom tso cai rau cov neeg siv los tsim cov vev xaib dynamic, kev siv thiab kev pabcuam. Nws yog thawj zaug tso tawm thaum Lub Ib Hlis 2002 nrog version 1.0 ntawm.

Cov ntaub ntawv tswj hwm yog dab tsi?

A Tswj cov ntaub ntawv ua haujlwm ntawm a ntaub ntawv xws li nyeem a ntaub ntawv , sau a ntaub ntawv , thiab ntxiv cov ntaub ntawv rau a ntaub ntawv . Koj tseem tuaj yeem siv lub Tswj cov ntaub ntawv luam, rename, thiab rho tawm cov ntaub ntawv . Koj feem ntau configure ib tug cais Tswj cov ntaub ntawv rau txhua tus ntaub ntawv koj xav manipulate.

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