Antiguo Sen Chang Tan

      public class Index      {          [DisplayName("必選修")]            public string required { get; set; }            /*name只能有一個，所以這兩段先註解掉          [Required(ErrorMessage = "學生姓名不得為空白")]          public string name { get; set; }            [StringLength(10, ErrorMessage = "學生姓名不得超過10字元")]          public string name { get; set; }          */            [StringLength(10, ErrorMessage = "學生姓名必須介於2-10字元", MinimumLength = 2)]          public string name { get; set; }            [Range(0, 100, ErrorMessage = "得分必須介於0~100之間")]          public int point { get; set; }            [System.Web.Mvc.Compare("re_password", ErrorMessage = "兩次密碼輸入不一致")]          //上面沒有using System.Web.Mvc，所以這邊就要打完整的命名空間          public string password { get; set; }          public string re_password { get; set; }            [RegularExpression( @"^[0-9]{2,4}-?[0-9]{3,4}-?[0-9]{-4}$", ErrorMessage = "請輸入正確的電話號碼")]          public string phone { get; set; }            [EmailAddress(ErrorMessage = "這不是E-mail格式")]          public string studentmail { get; set; }            [Url(ErrorMessage = "這不是網址標準格式")]          public string url { get; set; }      }