以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- 如何删除所有列 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=100024) |
-- 作者:2900819580 -- 发布时间:2017/5/3 10:43:00 -- 如何删除所有列 如下代码,但还是没办法删除所有的列; Dim tb As Table = Tables(E.Form.Name & "_table1") Dim dt As DataTable = tb.DataTable dt.DataRows.Clear For Each c As Col In tb.Cols dt.DataCols.Delete(c.Name) Next dt.DataCols.Add("A",Gettype(String),100)
|
-- 作者:有点色 -- 发布时间:2017/5/3 11:08:00 -- Dim tb As Table = Tables(E.Form.Name & "_table1") For i As Integer = tb.Cols.count-1 To 0 Step -1 |