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--  专家坐堂  (http://foxtable.net/bbs/list.asp?boardid=2)
----  字符型日期数据整理  (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=148938)

--  作者:飞云
--  发布时间:2020/4/19 12:11:00
--  字符型日期数据整理
老师您好,请问日期列(2010-04-28,2020,04-29,2020-04-30,2020-05-01,2020-05-02 数据不固定,根据筛选生成)想整理成(2010-04(28,29,30),2010-05(01,02)),如何做,谢谢您!
--  作者:有点蓝
--  发布时间:2020/4/19 22:29:00
--  
Dim t As Table = Tables("A")
t.sort = "日期"
Dim ym As String  = format(t.rows(0)("日期"),"yyyy-MM")
Dim str As String = ym & "(" & t.rows(0)("日期").day & ","
For i As Integer = 1 To t.rows.count - 1
    If ym = format(t.rows(i)("日期"),"yyyy-MM")Then
        str = str & t.rows(i)("日期").day & ","
    Else
        ym = format(t.rows(i)("日期"),"yyyy-MM"
        str = str.trim(",") & ")," & ym & "("& t.rows(i)("日期").day & ","
    End If
Next
str = str.Trim(",") & ")"
msgbox(str)

--  作者:飞云
--  发布时间:2020/4/20 10:13:00
--  
老师您好,表列如下:
                              日期(字符型)      提取后生成
 2010-04-28,2020-04-29,2020-04-30,2020-05-01,2020-05-02  2010-04(28,29,30),2010-05(01,02) 
 2010-05-28,2020-05-29,2020-05-30,2020-06-01,2020-06-02     


--  作者:有点蓝
--  发布时间:2020/4/20 10:33:00
--  
Dim t As Table = Tables("A")
For k As Integer = 0 To t.rows.count - 1
    Dim lst As new List(of Date)
    For Each s As String In t.rows(k)("日期").split(",")
        lst.add(cdate(s.trim))
    Next
    lst.sort()
    Dim ym As String  = format(lst(0),"yyyy-MM")
    Dim str As String = ym & "(" & lst(0).day & ","
    For i As Integer = 1 To lst.count - 1
        If ym = format(lst(i),"yyyy-MM") Then
            str = str & lst(i).day & ","
        Else
            ym = format(lst(i),"yyyy-MM")
            str = str.trim(",") & ")," & ym & "(" & lst(i).day & ","
        End If
    Next
    str = str.Trim(",") & ")"
    msgbox(str)
Next

--  作者:飞云
--  发布时间:2020/4/20 12:44:00
--  
谢谢老师!!