常用asp.net日期操作函数-得到某月的第一天和最后一天的日期
///
///
/// DateTime
public static DateTime GetFirstDayOfMonth()
{
return GetFirstDayOfMonth(DateTime.Now);
}
///
///
/// DateTime
public static DateTime GetLastDayOfMonth()
{
return GetLastDayOfMonth(DateTime.Now);
}
///
///
/// 这个月的随便一天
/// DateTime
public static DateTime GetFirstDayOfMonth(DateTime someday)
{
int totalDays = DateTime.DaysInMonth(someday.Year, someday.Month);
DateTime result;
int ts = 1 – someday.Day;
result = someday.AddDays(ts);
return result;
}
///
///
/// 这个月的随便一天
/// DateTime
public static DateTime GetLastDayOfMonth(DateTime someday)
{
int totalDays = DateTime.DaysInMonth(someday.Year, someday.Month);
DateTime result;
int ts = totalDays – someday.Day;
result = someday.AddDays(ts);
return 来源[email protected]搞@^&代*@码网result;
}
#endregion
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