摘要： 第一步骤 Model public class Person { [Required(ErrorMessage = "请输入姓名")] public string FirstName { get; set; } [Required(ErrorMessage = "请输入名字")] public string LastName { get; set; } [Range(18, 100, ErrorMessage = "请输入{1}到{2}之间")] public int age { get; set; } [DataType(DataT 阅读全文