/// <summary>
/// 获取 DateTimeString 的季度
/// </summary>
/// <param name="data">yyyy-MM-dd 或 yyyyMM</param>
/// <returns></returns>
public static int GetQuarterNumber(string data)
{
if (data.Length == 10)
{
DateTime date = ConvertObject.ToDateTime(data);
return(GetQuarterNumber(date));
}
else if (data.Length == 6)
{
string month = data.Substring(4, 2);
switch (month)
{
case "01":
case "02":
case "03":
return(1);
case "04":
case "05":
case "06":
return(2);
case "07":
case "08":
case "09":
return(3);
case "10":
case "11":
case "12":
return(4);
}
}
return(0);
}
/// <summary>
/// 将 DateTimeString 转换为 ""yyyyMM" 格式 String
/// </summary>
/// <param name="dateString"></param>
/// <returns></returns>
public static String GetMonthString(string dateString)
{
DateTime date = ConvertObject.ToDateTime(dateString);
return(GetMonthString(date));
}
/// <summary>
/// 将 DateTimeString 转换为指定格式 String
/// </summary>
/// <param name="dateString"></param>
/// <param name="format"></param>
/// <returns></returns>
public static String ToString(string dateString, string format)
{
DateTime date = ConvertObject.ToDateTime(dateString);
return(ToString(date, format));
}
/// <summary>
/// 将 DateTimeString 转换为 ""yyyy" 格式 String
/// </summary>
/// <param name="dateString"></param>
/// <returns></returns>
public static String ToYearString(string dateString)
{
DateTime date = ConvertObject.ToDateTime(dateString);
return(ToYearString(date));
}
/// <summary>
/// 获取 DateTimeString 的季度
/// </summary>
/// <param name="dateString"></param>
/// <returns></returns>
public static int ToQuarterNumber(string dateString)
{
DateTime date = ConvertObject.ToDateTime(dateString);
return(ToQuarterNumber(date));
}