注意：删除Layout里面默认引用的JQUERY，否则可能引起JS冲突。
<link href="~/Content/Site.css" rel="stylesheet" /> <meta name="viewport" content="width=device-width" /> <script src="~/Scripts/jquery-1.8.2.js"></script> <script src="~/Scripts/jquery.validate.js"></script> <script src="~/Scripts/jquery.validate.unobtrusive.js"></script>
@Html.AntiForgeryToken() @Html.ValidationSummary(true)
[DisplayName("会员姓名")] [Required] [MaxLength(50)] public String MemberName { get; set; }
@Html.ValidationMessageFor(m => m.UserName)
原文：http://www.cnblogs.com/shya/p/4421926.html