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我想通过以下代码在列表框中添加列表项 如果我错了,请纠正我.. 下面的代码给出了奇怪的输出。如何在vb.net的列表框中添加列表项
Try
Dim adapter As New OleDbDataAdapter
con = New OleDbConnection(connectionString)
con.Open()
Dim dt As New DataTable
Dim ds As New DataSet
sqlstr = "select * from partyinfo "
ds.Tables.Add(dt)
adapter.SelectCommand = New OleDbCommand(sqlstr, con)
adapter.Fill(dt)
lbpartylink.DataSource = ds.Tables(0)
lbpartyunlink.ValueMember = "partyid"
lbpartyunlink.DisplayMember = "partyname"
con.Close()
Catch ex As Exception
MsgBox("error found")
End Try
什么怪异的结果,你得到的写
?你可以说得更详细点吗?在附注中,如果你从不使用它,为什么要创建'DataSet'? –