FluentValidation.NET 驗(yàn)證組件
FluentValidation是一個使用Linq表達(dá)式,非常流暢的小型業(yè)務(wù)對象驗(yàn)證組件。流暢也可以說優(yōu)雅。類似鏈?zhǔn)讲僮?。易于理解,功能完善。還可以配合MVC使用直接在頁面進(jìn)行驗(yàn)證,當(dāng)你看到它的語法時,非常優(yōu)雅,非常令人心動??慈缦鹿倬W(wǎng)提供的一段驗(yàn)證代碼:
using FluentValidation;
public class CustomerValidator: AbstractValidator<Customer> {
public CustomerValidator() {
RuleFor(customer => customer.Surname).NotEmpty();
RuleFor(customer => customer.Forename).NotEmpty()
.WithMessage("Please specify a first name");
RuleFor(customer => customer.Discount).NotEqual(0)
.When(customer => customer.HasDiscount);
RuleFor(customer => customer.Address).Length(20, 250);
RuleFor(customer => customer.Postcode).Must(BeAValidPostcode)
.WithMessage("Please specify a valid postcode");
}
private bool BeAValidPostcode(string postcode) {
//custom postcode validating logic goes here
}
}
Customer customer = new Customer();
CustomerValidator validator = new CustomerValidator();
ValidationResult results = validator.Validate(customer);
bool validationSucceeded = results.IsValid;
IList<ValidationFailure> failures = results.Errors;
不僅可以使用Linq的操作,還能自帶驗(yàn)證返回信息。更重要的是,組件內(nèi)部已經(jīng)封裝好了10幾種驗(yàn)證器。當(dāng)然可以自定義一個復(fù)雜的哦。核心dll文件也不大,130多k。如果好用,可以自己移植到自己的系統(tǒng)哦。直接更好。
NuGet Packages:Install-Package FluentValidation
ASP.NET MVC集成包:Install-Package FluentValidation.MVC5
介紹 via cnblogs.com/asxinyu
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