前端：
@{
Layout = null;}@using System.Activities.Expressions@model MvcApplication1.Models.News<!DOCTYPE html><html>
<head> <meta name="viewport" content="width=device-width" /> <title>MyIndex</title> <script src="~/Scripts/jquery-1.7.1.min.js"></script> <script src="~/Scripts/jquery-ui-1.8.20.min.js"></script> <script src="~/Scripts/jquery.validate.min.js"></script> <script src="~/Scripts/jquery.validate.unobtrusive.min.js"></script>@* <link href="~/Content/themes/base/jquery.ui.datepicker.css" rel="stylesheet" />*@ <link href="~/Content/themes/base/jquery.ui.all.css" rel="stylesheet" />@* <link href="~/Content/themes/base/jquery-ui.css" rel="stylesheet" />*@ <style type="text/css"> </style> <script type="text/javascript"> $(function() { $("#SubDateTime").datepicker(); $("#Title+span").css("color", "red"); $("#No+span").css("color", "red"); //jQuery.validator.addMethod("enforcetrue", function (value, element, param) { // return value != ""; //}); //jQuery.validator.unobtrusive.adapters.addBool("enforcetrue"); }); </script></head><body> @using (Html.BeginForm("MyIndex", "Home", FormMethod.Post)) { @Html.AntiForgeryToken() @Html.ValidationSummary(true) <div> <span>新闻编号</span>@Html.TextBoxFor(x => x.No)@Html.ValidationMessageFor(x=>x.No) <span>新闻标题</span> @Html.TextBoxFor(x => x.Title) @Html.ValidationMessageFor(x=>x.Title) @Html.TextBoxFor(x=>x.SubDateTime,new{@class="datepicker"}) <input type="submit" value="提交"/> </div> }</body></html>model：
using System;
using System.ComponentModel.DataAnnotations;using System.Linq;using System.Web;using Microsoft.Ajax.Utilities;namespace MvcApplication1.Models
{ public class News { [Required] [IsCellPhone(ErrorMessage = "{0} 丫的格式根本不正确")] [Display(Name = "手机号码")] public string Title { get; set; } [Required] public string No { get; set; } public DateTime SubDateTime { get; set; } }}验证特性类：
using System;
using System.Collections.Generic;using System.ComponentModel.DataAnnotations;using System.Text.RegularExpressions;using System.Web.Mvc;namespace MvcApplication1.Models
{ /// <summary> /// 验证手机号码格式 /// </summary> [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter, AllowMultiple = false)] public class IsCellPhoneAttribute : ValidationAttribute { public IsCellPhoneAttribute() : base("{0} 格式不正确！")//mark1 { }/// <summary>
/// 重写验证方法 /// </summary> /// <param name="value"></param> /// <param name="validationContext"></param> /// <returns></returns> protected override ValidationResult IsValid(object value, ValidationContext validationContext) { if (value != null) { var valueAsString = value.ToString(); const string regPattern = @"^((\+?[0-9]{2,4}\-[0-9]{3,4}\-)|([0-9]{3,4}\-))?([0-9]{7,8})(\-[0-9]+)?$|^[1][3,5,8][0-9]{9}$"; // @"^1[3|4|5|8][0-9]\d{4,8}$";//@"^((\+?[0-9]{2,4}\-[0-9]{3,4}\-)|([0-9]{3,4}\-))?([0-9]{7,8})(\-[0-9]+)?$|^[1][3,5,8][0-9]{9}$"; if (!Regex.IsMatch(valueAsString, regPattern)) { var errorMessage = FormatErrorMessage(validationContext.DisplayName);//格式化mark1处的验证信息的{0}占位符 显示的是属性的名称，如果你设置Display(Name="手机号码")那么显示的就是“手机号码” //var errorMessage = FormatErrorMessage(valueAsString);//如果想把号码显示出来，而不是字段名称，就把参数改成了传过来的手机号码 return new ValidationResult(errorMessage); } } return ValidationResult.Success; } }}