public class MyModel{[Required(ErrorMessage = "请输入收件人姓名")]public string Uname { get; set; }[Required(ErrorMessage = "请输入收货人手机号")][RegularExpression(@"^1[3458][0-9]{9}$", ErrorMessage = "手机号格式不正确")]public string UMoblie { get; set; }[Required(ErrorMessage = "请选择所属省份")]public string cmbProvince { get; set; }[Required(ErrorMessage = "请选择所属市/县")]public string cmbCity { get; set; }[Required(ErrorMessage = "请选择所属区域")]public string cmbArea { get; set; }public int moren { get; set; }public string postnum { get; set; }[Required(ErrorMessage = "请填写详细地址")]public string AddressInfo { get; set; }[RegularExpression(@"^\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,3}$", ErrorMessage = "请输入正确的电子邮箱地址")]public string Email { get; set; }[StringLength(18, ErrorMessage = "身份证格式不正确！")]public string cardNum { get; set; }//中国身份证号 18位
[StringLength(16, MinimumLength = 6, ErrorMessage = "密码长度应在6~18位之间")][System.ComponentModel.DataAnnotations.Compare("ConfimPassWords")]//二次输入密码必须和上次相同public string NewPassWords { get; set; }//密码长度 6~16位
[DataType(DataType.Password)][StringLength(16, MinimumLength = 6, ErrorMessage = "密码长度应在6~18位之间")][System.ComponentModel.DataAnnotations.Compare("NewPassWords")]//二次输入密码必须和上次相同public string ConfimPassWords { get; set; }//密码长度 6~16位
[DisplayFormat(ApplyFormatInEditMode = true, DataFormatString = "{0:c}")]public decimal money { get; set; }// DisplayFormat特性可以用来处理属性的各种格式化选项。当属性包含空值时，可以提供可选的显示文本，也可以为包含标记的属性关闭HTML编码，还可以为运行时指定一个应用于属性值的格式化字符串。
[ReadOnly(true)]public decimal Price { get; set; }//表示只读的 不可修改
[Range(18, 60)]public int Age { get; set; }//年龄范围// order 控制字段属性的顺序
        [Required][StringLength(160)][Display(Name = "Last Name", Order = 15001)]public string LastName { get; set; }[Required][StringLength(160, MinimumLength = 3)][Display(Name = "First Name", Order = 15000)]public string FirstName { get; set; }}

[Bind(Exclude="Address")]//在类上边进行声明，则针对所有引用该类的Action方法有效public class Employee{public string Name { get; set; }public string Email { get; set; }public string Address { get; set; }public string PhoneNo { get; set; }}

 [Bind(Include = "Name,Email,PhoneNo")]//在类上边进行声明，则针对所有引用该类的Action方法有效public class Employee{public string Name { get; set; }public string Email { get; set; }public string Address { get; set; }public string PhoneNo { get; set; }}

[Required]
[Remote("CheckUserName", "Home")]
public string UserName
{
get;
set;
}

public JsonResult CheckUserName(string UserName){bool result = true;if (UserName == "admin"){result = false;}return Json(result,JsonRequestBehavior.AllowGet);}

[HandleError()]
public ActionResult CheckError(){int a = 10;int b = 0;int k = a / b;return View();}

<customErrors mode ="On" defaultRedirect ="Error.cshtml">
</customErrors>

[HandleError(ExceptionType=typeof(DivideByZeroException),View="DivideByZeroErrorView")]
[HandleError(ExceptionType = typeof(NullReferenceException), View = "NullRefrenceErrorView")]
public ActionResult CheckError(){int a = 10;int b = 0;int k = a / b;return View();}

public class Employee{[HiddenInput(DisplayValue=false)]public string Name { get; set; }[Remote("CheckEmail","Employee",ErrorMessage="Email is already exist")]public string Email { get; set; }public string Address { get; set; }public string PhoneNo { get; set; }}

class Program {class Person {//标准实现的属性int _age;public int Age {get { return _age; }set {if (value < 0 || value > 130) {Console.WriteLine("设置的年龄有误！");return;}_age = value;}}//自动实现的属性public string Name { get; set; }}static void Main(string[] args) {Person p = new Person();p.Age = 180;p.Name = "小王";Console.WriteLine("{0}今年{1}岁。",p.Name,p.Age);Console.ReadKey();}
}

 /// <summary>/// 积分榜/// </summary>public partial class YX_weiUserJF{private string nickName;public string NickName{get { return nickName; }set{nickName = value;if (CommonMethod.GetStringLenth(nickName) > 16){//当昵称长度大于16位时，进行截取前两位+ ... +后两位nickName = nickName.Substring(0, 2) + "..." + nickName.Substring(nickName.Length - 2, 2);}}}private int score;public int  Score{get { return score; }set{score = value;}}}