[點晴永久免費OA]日期函數(shù)擴展類Ver0.1.1
代碼如下:
<% Class DateFunEx Private d_ Private firstweekofyear_ Private firstdayofweek_ Private Sub class_initialize() d_ = date() '默認當前日期 firstdayofweek_ = 2 'vbMonday firstweekofyear_ = 1 '由 1 月 1 日所在的星期開始。 End Sub '屬性 setDate 日期 Public Property Let setDate(value) On Error Resume Next If IsNumeric(value) Then value = Cint(value) If len(value)< 3 Then value = "20" & right("0"&value,2) value = value & "-1" End If d_ = cDate(value) End Property '屬性 firstweekofyear 每年的第一周(詳細設(shè)置請參照VBS手冊) Public Property Let firstweekofyear(value) firstweekofyear_ = cInt(value) End Property '屬性 FirstDayofWeek 每周的第一天(詳細設(shè)置請參照VBS手冊) Public Property Let firstdayofweek(value) firstdayofweek_ = cInt(value) End Property '------------------------------ ' 功能說明:算第幾周的星期幾是幾號 ' 參數(shù)說明:y 年,w周,week 星期 (星期一1 星期天7) '------------------------------ Public Function GetWeekDate(y, w, DayofWeek) Dim NewYearDay NewYearDay = CDate(y & "-1-1") '元旦 GetWeekDate = ((NewYearDay - Weekday(NewYearDay, firstdayofweek_)) + (w - 1) * 7 + DayofWeek) End Function '------------------------------ ' 功能說明:獲得某年某月的天數(shù) '------------------------------ Public Function GetMonthDayCount() GetMonthDayCount = DateDiff("d", d_, DateAdd("m", 1, d_)) End Function '------------------------------ ' 功能說明:得到某年某月的第一天 '------------------------------ Public Function GetMonthFirstDay() GetMonthFirstDay = CDate( Year(d_) & "-" & Month(d_) & "-1") End Function '------------------------------ ' 功能說明:得到某年的某月的最后一天 '------------------------------ Public Function GetMonthLastDay() GetMonthLastDay = CDate( Year(d_) & "-"&Month(d_) & "-" & DateDiff("d", d_, DateAdd("m", 1, d_))) End Function '------------------------------ ' 功能說明:某日所在的周的第一天的日期 '------------------------------ Public Function WeekFirstDay() WeekFirstDay = GetWeekDate(Year(d_), DatePart("ww", d_,firstdayofweek_,firstweekofyear_), 1) End Function '------------------------------ ' 功能說明:某日所在的周的第最后一天的日期 '------------------------------ Public Function WeekLastDay() WeekLastDay = GetWeekDate(Year(d_), DatePart("ww", d_,firstdayofweek_,firstweekofyear_), 7) End Function End Class %> 測試頁面代碼如下: <%@LANGUAGE="VBscript" CODEPAGE="936"%> <% Option Explicit %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>Test_clsDateFunEx</title> </head> <body> <!--#include file="clsDateFunEx.asp" --> <% Dim myDateFun,strDate strDate = "2005-4-1" Set myDateFun = new DateFunEx myDateFun.setDate = strDate Response.write "2006年第2周的星期一是幾號:" & _ myDateFun.GetWeekDate(2006,2,1) &"<br>" Response.Write "2005年4月的天數(shù):"&_ myDateFun.GetMonthDayCount & "<br>" Response.Write "2005年4月的第一天:"&_ myDateFun.GetMonthFirstDay & "<br>" Response.Write "2005年4月的最后一天:"&_ myDateFun.GetMonthLastDay & "<br>" Response.Write "2005年4月1日所在的周的第一天的日期:"&_ myDateFun.WeekFirstDay & "<br>" Response.Write "2005年4月1日所在的周的第最后一天的日期:" & _ myDateFun.WeekLastDay & "<br>" Set myDateFun = Nothing %> </body> </html> 該文章在 2022/7/4 21:36:24 編輯過 |
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