在 ASP.NET MVC 4 应用程序中,LocalPasswordModel 类(在 Models\AccountModels.cs 中)如下所示:
public class LocalPasswordModel
{
[Required]
[DataType(DataType.Password)]
[Display(Name = "Current password")]
public string OldPassword { get; set; }
[Required]
[StringLength(100, ErrorMessage = "The {0} must be at least {2} characters long.", MinimumLength = 6)]
[DataType(DataType.Password)]
[Display(Name = "New password")]
public string NewPassword { get; set; }
[DataType(DataType.Password)]
[Display(Name = "Confirm new password")]
[Compare("NewPassword", ErrorMessage = "The new password and confirmation password do not match.")]
public string ConfirmPassword { get; set; }
}
上面的代码在 ErrorMessage 字符串中包含两个替换参数:
ErrorMessage = "The {0} must be at least {2} characters long."
有人能告诉我替换到该字符串中的值来自哪里吗?更一般地说,是否有任何近似官方文档来描述参数替换在这种情况下如何工作?