以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- 如何填充序号 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=178901) |
-- 作者:初学FT -- 发布时间:2022/7/26 21:37:00 -- 如何填充序号 表中有列姓名,序号,怎么给学员填充序号 Dim drs As DataTable = DataTables("学生") For i As Integer = 0 To drs.Count - 1 drs(i)("序号") = i + 1 Next |
-- 作者:有点蓝 -- 发布时间:2022/7/26 21:52:00 -- Dim t As Table = Tables("学生") For i As Integer = 0 To t.rows.Count - 1 t.rows(i)("序号") = i + 1 Next 或者 for each r as row in Tables("学生") .rows r("序号") = r.index + 1 next
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-- 作者:初学FT -- 发布时间:2022/7/27 2:11:00 -- 如果再加班级一列,每个班级学生的序号怎么能从1排起 |
-- 作者:有点蓝 -- 发布时间:2022/7/27 8:41:00 -- for each s as string in DataTables("学生").getvalues("班级") dim drs as list(of datarow) = DataTables("学生").select("班级=\'" & s & "\'") For i As Integer = 0 To drs.Count - 1 drs(i)("序号") = i + 1 Next next |