ASP.NET(VB.net)链接数据库报错:在 ConnectionString 中未指定 OLE DB 提供程序。示例为:“Provider=SQLOLEDB; 源程序如下: <%@ Import Namespace="System.Data" %> <%@ Import Namespace="System.Data.OleDb" %> <mce:script language="VB" runat="server"><!-- Sub Page_load(ByVal Sender As Object, ByVal E As EventArgs) '建立Connection对象 'Dim conn As New OleDbConnection("Provide=Microsoft.Jet.OLEDB.4.0;Data Source=C:/Inetpub/wwwroot/Myweb/data/wwwlink.mdb") 错误 Dim conn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:/Inetpub/wwwroot/Myweb/data/wwwlink.mdb") '建立Command对象 Dim cmd As New OleDbCommand("select * from link", conn)