If dr.RowState = DataRowState.Modified Then
Dim sql As String
For Each dc As String In ColNames
If dr(dc)<> "" Then
sql = dc & "='" & dr(dc) & "'," & sql
End If
Next
Dim key As String="enterprise_id= '"& dr("enterprise_id") &"' "
sql=sql.trim(",")
Dim rs As String =Functions.Execute("UpdateById",key,tdata,sql )
用于辨识dadarow的状态时,能不能用DataColChanged辨识列是否发生变化?用于精确辨识哪些列发生了变化?