请问是哪的错
Dim conn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath("data.mdb"))
Dim cmd As New OleDbCommand("select * from aa", conn)
conn.Open()
Dim dr As OleDbDataReader = cmd.ExecuteReader()
If dr.Read()Then
if dr.Item("liuyan")=true Then
Response.Write("a")
End If
End If
conn.Close()
liuyan是aa表中的字段,是boolean类型,运行时为什么提示dr.Item("liuyan")处有错?
已引入System.Data,System.Data.OleDb