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C# 如何使用compare属性验证新密码?_C#_Asp.net_Validation_Model View Controller_Passwords - Fatal编程技术网

C# 如何使用compare属性验证新密码?

C# 如何使用compare属性验证新密码?,c#,asp.net,validation,model-view-controller,passwords,C#,Asp.net,Validation,Model View Controller,Passwords,代码如下: public string NewPassword { get; set; } public string NewPasswordConfirm { get; set; } public string NewFirstName { get; set; } public string NewLastName { get; set; } public AccountSettingsViewModel() { Title = "Account"; } 我试图使用Compare属性

代码如下:

public string NewPassword { get; set; }
public string NewPasswordConfirm { get; set; }
public string NewFirstName { get; set; }
public string NewLastName { get; set; }
public AccountSettingsViewModel()
{
    Title = "Account";
}

我试图使用Compare属性确保新密码和新密码确认是相同的。我该怎么做呢?

您可以使用比较数据注释,参数将是模型中的密码属性

[Required]
public string NewPassword { get; set; }
[Compare("NewPassword")]
public string NewPasswordConfirm { get; set; }

您的代码应该是这样的:

    using System.ComponentModel.DataAnnotations;
    using System.Web.Mvc;
    . . . .

    [Required(ErrorMessage = "This field is required.")]    
    public string NewPassword { get; set; }

    [Required(ErrorMessage = "This field is required.")]
    [Compare(nameof(NewPassword), ErrorMessage = "Passwords don't match.")]
    public string NewPasswordConfirm{ get; set; }
前面的代码使用Compare DataAnnotation将NewPassword与NewPasswordConfirm进行比较

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