1、不是这样做的
Connections.Add("生产数据",exp)
要直接设置数据源,如
e.ConnectionString = exp
2、我这样测试没问题
Dim s As String = EncryptText("测试123", "slp", "shby")MessageBox.Show("读取后:" & s)Dim Val1 As String = sMessageBox.Show("解密前:" & val1)Dim Val2 As String = DecryptText(Val1,"slp","shby")MessageBox.Show("解密后:" & val2)