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[Source] C# is a method of determining whether a 6-digit number entered by a user is a date

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Posted on 6/12/2015 10:25:13 AM | | |
  1. /// <summary>   
  2.         /// 判断输入是否为日期类型   
  3.         /// </summary>   
  4.         /// <param name="s">待检查数据</param>   
  5.         /// <returns></returns>   
  6.         public static bool IsDate(string s)
  7.         {
  8.             try
  9.             {
  10.                 //例如:201506
  11.                 s = s.Insert(4, "/");
  12.                 DateTime d = DateTime.Parse(s);
  13.                 return true;
  14.             }
  15.             catch
  16.             {
  17.                 return false;
  18.             }
  19.         }
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I found some methods from the Internet, and then I changed it myself.

The correct date returned by the user, for example, 201503

A user entering an incorrect date returns false, for example, 201555




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