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Video: Muaj pes tsawg hom validation muaj nyob rau hauv asp net?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Muaj rau validation tswj muaj nyob rau hauv ASP. NET
- RequiredFieldValidator.
- RangeValidator.
- Sib pivValidator.
- RegularExpressionValidator.
- CustomValidator.
- ValidationSummary.
Ib yam li ntawd, nws yog nug, muaj pes tsawg hom validators nyob rau hauv asp net?
Muaj tsib qhov sib txawv validator hauv asp.net
- Yuav tsum muaj Field Validator.
- Sib piv Validator.
- Range Validator.
- Regular Expression Validator.
- Custom Validator.
Tom qab, lo lus nug yog, dab tsi yog qhov txawv validation hauv asp net? ASP. NET muab cov nram qab no validation tswj:
- RequiredFieldValidator.
- RangeValidator.
- Sib pivValidator.
- RegularExpressionValidator.
- CustomValidator.
- ValidationSummary.
Qhov thib ob, yog dab tsi yog validation thiab hom validation nyob rau hauv asp net?
Validation Controls hauv ASP. NET
| Validation Control | Kev piav qhia |
|---|---|
| RangeValidator | Xyuas tias tus neeg siv nkag mus rau tus nqi uas poob ntawm ob qhov txiaj ntsig |
| RegularExpressionValidator | Xyuas kom meej tias tus nqi ntawm ib qho kev tswj xyuas qhov sib npaug ntawm tus qauv |
Koj txhais li cas los ntawm validation tswj?
Txhais Validation Control hauv ASP. NET. - Cov validation tswj yog siv los siv cov nplooj ntawv qib validity ntawm cov ntaub ntawv nkag mus rau hauv lub server tswj . - Yog cov ntaub ntawv ua tsis dhau kev lees paub , nws yuav tso saib cov lus yuam kev rau tus neeg siv. - Nws yog ib feem tseem ceeb ntawm txhua daim ntawv thov web.
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Muaj pes tsawg lub ntiaj teb ASAX cov ntaub ntawv tuaj yeem muaj nyob hauv asp net?
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