Code-Validator：验证日期

using System;

namespace Sp.Common
{
    public class ValidatorHelper
    {
        /// <summary>  
        /// 验证日期  
        /// </summary>  
        /// <param name="input">待验证的字符串</param>  
        /// <returns>是否匹配</returns>  
        public static bool IsDateTime(string input)
        {
            DateTime dt;
            if (DateTime.TryParse(input, out dt))
                return true;
            else
                return false;
        }

    }
}