记得添加引用:
using System.ComponentModel.DataAnnotations;
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); } |