知道了,'配置数据源
Dim zhiyou As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & e.ProjectPath & "zhiyou.mdb;Persist Security Info=False"
Dim dizhi As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & e.ProjectPath & "dizhi.mdb;Persist Security Info=False"
If Connections.TryConnect(zhiyou) = True And e.name = "zhiyou" Then
e.ConnectionString = zhiyou
ElseIf Connections.TryConnect(dizhi) = True And e.name = "dizhi" Then
e.ConnectionString = dizhi
Else
Messagebox.Show("数据库连接错误!","提示")
Syscmd.Project.Exit()
Return
End If