- #region 判断日期
- /// <summary>
- /// 判断日期的日期部分格式
- /// </summary>
- /// <param name="dateStr">输入的日期的日期部分字符串</param>
- /// <returns>bool</returns>
- public bool isDateTime(string dateStr)
- {
- bool _isDate = false;
- string matchStr = "";
- matchStr += @"^((((1[6-9]|[2-9]/d)/d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]/d|3[01]))|(((1[6-9]|[2-9]/d)/d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]/d|30))|(((1[6-9]|[2-9]/d)/d{2})-0?2-(0?[1-9]|1/d|2[0-8]))|(((1[6-9]|[2-9]/d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$ ";
- RegexOptions option = (RegexOptions.IgnoreCase | (RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace));
- if (Regex.IsMatch(dateStr, matchStr, option))
- _isDate = true;
- else
- _isDate = false;
- return _isDate;
- }
- /// <summary>
- /// 判断日期的时间部分格式
- /// </summary>
- /// <param name="time_str">输入日期的时间部分字符串</param>
- /// <returns>bool</returns>
- public bool isDateTime_time(string time_str)
- {
- bool _isDate = false;
- string matchStr = "";
- //matchStr += @"^(/s(((0?[0-9])|([1-2][0-3]))/:([0-5]?[0-9])((/s)|(/:([0-5]?[0-9])))))?$ ";
- //matchStr += @"(20|21|22|23|[0-1]?/d):[0-5]?/d:[0-5]?/d$";
- //matchStr += @"(0*[0-9]|[1-2][0-3]):(0*[0-9]|[1-5][0-9]):(0[0-9]|[1-5][0-9])";
- matchStr += @"^([01]/d|2[0-3]):([0-5]/d):([0-5]/d)$";
- RegexOptions option = (RegexOptions.IgnoreCase | (RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace));
- if (Regex.IsMatch(time_str, matchStr, option))
- _isDate = true;
- else
- _isDate = false;
- return _isDate;
- }
- /// <summary>
- /// 判断日期的全部格式
- /// </summary>
- /// <param name="dateStr">输入日期的字符串</param>
- /// <returns></returns>
- public bool isDate(string dateStr)
- {
- bool _isDate = false;
- string matchStr = "";
- matchStr += @"^((((1[6-9]|[2-9]/d)/d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]/d|3[01]))|(((1[6-9]|[2-9]/d)/d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]/d|30))|(((1[6-9]|[2-9]/d)/d{2})-0?2-(0?[1-9]|1/d|2[0-8]))|(((1[6-9]|[2-9]/d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-)) ";
- matchStr += @"(/s(((0?[0-9])|([1-2][0-3]))/:([0-5]?[0-9])((/s)|(/:([0-5]?[0-9])))))?$ ";
- RegexOptions option = (RegexOptions.IgnoreCase | (RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace));
- if (Regex.IsMatch(dateStr, matchStr, option))
- _isDate = true;
- else
- _isDate = false;
- return _isDate;
- }
- #endregion 判断日期
ASP.NET 字符串日期格式判断(全部格式)
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转载自blog.csdn.net/UniMagic/article/details/3993563
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