MVC4数据注解和验证

model中的验证注解特性:

public class StuInfo { public int ID { get; set;} [Display(Name = "姓名")] //设置要显示的字段名 [Required(ErrorMessage = "您需要填写{0}")] //设置为必须字段 已经错误提示 [StringLength(50, MinimumLength = 3)] //设置最大长度和最小长度 public string Name { get; set;} [Display(Name = "年龄")] [Range(1, 150, ErrorMessage = "年龄填写不正确!")] //设置 值范围 public int Age { get; set;} [Display(Name = "身高")] [Range(typeof(decimal),"50.00", "250.00",ErrorMessage = "身高超出指定范围")] public decimal Height { get; set;} [Display(Name = "生日")] [DataType(DataType.Date,ErrorMessage = "{0}格式不正确")] //设置数据类型以及错误提示 public DateTime Birthday { get; set;} [Display(Name = "电话")] [Remote("CheckPhone","StuInfo", ErrorMessage = "{0}已被注册")] //在指定的Conteroller中的通道(route)中验证数据 public string Phone { get; set;} [Display(Name = "地址")] [DataType(DataType.MultilineText)] public string Address { get; set;} [Display(Name = "电子邮箱")] [RegularExpression(@"(\w)+(\.\w+)*@(\w)+((\.\w+)+)",ErrorMessage = "{0}格式不正确")] //正则验证 public string Email { get; set;} [Display(Name = "再次输入电子邮箱")] [Compare("Email",ErrorMessage = "{0}两次输入不一致")] //设置比较两个字段的值 public string EmailConfirm { get; set;} [Display(Name = "密码")] [DataType(DataType.Password)] public string Password { get; set;} [Display(Name = "备用电子邮箱")] [DataType(DataType.EmailAddress,ErrorMessage = "{0}格式不正确")] public string email_B { get; set;} }

远程验证的通道:

public JsonResult CheckPhone(string phone) { var result= StuInfoBll.FindPhone(phone).count == 0; return Json(result, JsonRequestBehavior.AllowGet); }

效果: 
    正常下的网页:

MVC4数据注解和验证

必须字段验证效果:

MVC4数据注解和验证

值范围、值类型验证效果:

MVC4数据注解和验证

正则验证和比较字段值效果:

MVC4数据注解和验证

数据类型验证效果:

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