Dim conn As New ADODB.Connection
        Dim sql2 As String
        conn.ConnectionString = "Provider=MSDASQL.1;Persist Security Info=False;Data Source=jcgl;uid=sa;password="
        conn.CursorLocation = ADODB.CursorLocationEnum.adUseClient
        conn.Open()        sql2 = "select * from sblxb "
       
        Dim rs2 As ADODB.Recordset
        rs2 = conn.Execute(sql2)
       
        DropDownList2.DataTextField = Convert.ToString(rs2("sblxmc"))
        DropDownList2.DataValueField = Convert.ToString(rs2("sblxdm"))这样写有问题嘛?为什么下拉框出不了数据?但是不报错,哪里写错了,小弟初学,我是写在load里面的