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Imports System
Imports System.Data.SqlClient
Imports System.Configuration
Public Class UserDB
Dim myConnection As New SqlConnection(ConfigurationManager.AppSettings("ConnectionString"))
'提示这说这里有问题,未声明的名称。。。同样的语句在.aspx.vb里就没有问题,这是为什么呢?
End Class
Dim cstring As String = "User ID=sa;pwd=a;Initial Catalog=zbb;Data Source=(local)"
Dim con As New SqlClient.SqlConnection(cstring)
Dim sql As String = "select * from manid"
con.Open()