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Foxtable(狐表) http://www.foxtable.com
如何清除当前行的除第一列的所有列的内容?
DataColChanged
Dim dt As DataTable = e.DataTable
Dim dr As DataRow = e.DataRow
Select Case e.DataCol.Name
Case "工步代码", "材料牌号"
If dr("工步代码") = "010101" Then
For Each c As DataCol In dt.DataCols
If c <> "工步代码" OrElse c <> "材料牌号" Then '如何排除[工步代码]列和[材料牌号]列?
dr(c) = Nothing
End If
Next
dr("加工阶段") = "1"
End If
End Select
If c.name <> "工步代码" OrElse c.name <> "材料牌号" Then
能否用In 运算符用来判断某一个值是否在指定的一系列值中?