ASP常用日期格式化函数 FormatDate()

　　核心代码

　　 <% 功能:多功能日期格式化函数 来源:年MM月DD日) Case 02 FormatDate = FormatDate(sDateTime, YYYY-MM-DD) Case 03 FormatDate = FormatDate(sDateTime, hh:mm:ss) Case 04 FormatDate = FormatDate(sDateTime, hh:mm) Case ISO8601, GOOGLE, SITEMAP //ISO8601格式, 一般用于GoogleSiteMap, +08:00 为时区. FormatDate = FormatDate(sDateTime, YYYY-MM-DDThh:mm:ss.000+08:00) Case RFC822, RSS, FEED //RFC822格式, 一般用于RSS, +0800 为时区. SetLocale(en-gb) FormatDate = FormatDate(sDateTime, ew, DD eMM YYYY hh:mm:ss +0800) SetLocale(sJorkin) Case RND, RAND, RANDOMIZE //随机字符串 Randomize sJorkin = Rnd() FormatDate = FormatDate(sDateTime, YYYYMMDDhhmmss) & _ Fix((9 * 10^6 -1) * sJorkin) + 10^6 Case Else FormatDate = sReallyDo FormatDate = Replace(FormatDate, YYYY, Year(sDateTime)) FormatDate = Replace(FormatDate, DD, Right(0 & Day(sDateTime), 2)) FormatDate = Replace(FormatDate, hh, Right(0 & Hour(sDateTime), 2)) FormatDate = Replace(FormatDate, mm, Right(0 & Minute(sDateTime), 2)) FormatDate = Replace(FormatDate, ss, Right(0 & Second(sDateTime), 2)) FormatDate = Replace(FormatDate, YY, Right(Year(sDateTime), 2)) FormatDate = Replace(FormatDate, D, Day(sDateTime)) FormatDate = Replace(FormatDate, h, Hour(sDateTime)) FormatDate = Replace(FormatDate, m, Minute(sDateTime)) FormatDate = Replace(FormatDate, s, Second(sDateTime)) If InStr(1, FormatDate, EW, 1) > 0 Then SetLocale(en-gb) FormatDate = Replace(FormatDate, EW, UCase(WeekdayName(Weekday(sDateTime), False))) FormatDate = Replace(FormatDate, eW, WeekdayName(Weekday(sDateTime), False)) FormatDate = Replace(FormatDate, Ew, UCase(WeekdayName(Weekday(sDateTime), True))) FormatDate = Replace(FormatDate, ew, WeekdayName(Weekday(sDateTime), True)) SetLocale(sJorkin) Else FormatDate = Replace(FormatDate, W, WeekdayName(Weekday(sDateTime), False)) FormatDate = Replace(FormatDate, w, WeekdayName(Weekday(sDateTime), True)) End If If InStr(1, FormatDate, EMM, 1) > 0 Then SetLocale(en-gb) FormatDate = Replace(FormatDate, EMM, MonthName(Month(sDateTime), False)) FormatDate = Replace(FormatDate, eMM, MonthName(Month(sDateTime), True)) SetLocale(sJorkin) Else FormatDate = Replace(FormatDate, MM, Right(0 & Month(sDateTime), 2)) FormatDate = Replace(FormatDate, M, Month(sDateTime)) End If End Select End Function %>

　　用法如下：

　　 <% 将日期格式化为ISO8601格式 Response.Write(FormatDate(2008-03-06 08:03:06, SITEMAP)) 将日期格式化为RFC822格式 Response.Write(FormatDate(2008-03-06 08:03:06, RSS)) 将日期格式化为(英星期, 英月/日/年) Response.Write(FormatDate(Now(), eW, EMM/DD/YYYY)) 将生成一个以年月日时分秒随机数的字符串 Response.Write(FormatDate(Now(), RND)) %>

　　更多的可以查看下面的相关文章