MVC视图模型中的自定义显示名称

using System.ComponentModel;
using System.ComponentModel.DataAnnotations;

public class MyViewModel
{
    [DisplayName("用户名")]
    public string Username { get; set; }

    [DisplayName("电子邮件")]
    public string Email { get; set; }
}

using System;
using System.ComponentModel;
using System.Resources;

[AttributeUsage(AttributeTargets.Property)]
public class LocalizedDisplayNameAttribute : DisplayNameAttribute
{
    private readonly string _resourceKey;
    private readonly ResourceManager _resourceManager;

    public LocalizedDisplayNameAttribute(string resourceKey)
        : base()
    {
        _resourceKey = resourceKey;
        _resourceManager = new ResourceManager(typeof(MyResources)); // 根据资源文件的类型进行修改
    }

    public override string DisplayName
    {
        get
        {
            string displayName = _resourceManager.GetString(_resourceKey);
            return !string.IsNullOrEmpty(displayName) ? displayName : _resourceKey;
        }
    }
}

public class MyViewModel
{
    [LocalizedDisplayName("Username")]
    public string Username { get; set; }

    [LocalizedDisplayName("Email")]
    public string Email { get; set; }
}