核心代碼
<%'功能:多功能日期格式化函數'來源:http://jorkin.reallydo.com/article.asp?id=477Function FormatDate(sDateTime, sReallyDo) Dim sJorkin sJorkin = GetLocale() If Not IsDate(sDateTime) Then sDateTime = Now() sDateTime = CDate(sDateTime) Select Case UCase(sReallyDo & ) Case 0, 1, 2, 3, 4 FormatDate = FormatDateTime(sDateTime, sReallyDo) Case 00 FormatDate = FormatDate(sDateTime, YYYY-MM-DD hh:mm:ss) Case 01 FormatDate = FormatDate(sDateTime, YYYY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,一般用於GoogleSiteMap, +08:00 為時區. FormatDate = FormatDate(sDateTime, YYYY-MM-DDThh:mm:ss.000+08:00) Case RFC822, RSS, FEED '//RFC822格式, 一般用於RSS , +0800 為時區. SetLocale(en-gb) FormatDate = FormatDate(sDateTime, ew, DD eMM YYYY hh:mm:ss +0800) SetLocale(sJorkin) Case RND, RAND, RANDOMIZE '//隨機字符串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 SelectEnd Function%>
用法如下：
<%'將日期格式化為ISO8601格式Response.Write(FormatDate(2008-03-06 08:03:06, SITEMAP))'將日期格式化為RFC822格式Response.Write(FormatDate(2008-03-06 08 :03:06, RSS))'將日期格式化為(英星期, 英月/日/年)Response.Write(FormatDate(Now(), eW, EMM/DD/YYYY))'將生成一個以年月日時分秒隨機數的字符串Response.Write(FormatDate(Now(), RND))%>
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