AfterOpenProject中:
Dim TyCount As Integer = Registry.GetValue("HKEY_CURRENT_USER\Software\aaa","TyCount",0)
Dim RegCode As String = Registry.GetValue("HKEY_CURRENT_USER\Software\bbb\ccc","ddd","")
If RegCode ="" Or ComputerId <> DecryptText(RegCode,"vvv","vvv") Then '若是未注册状态
Forms("欢迎窗口").open
Registry.SetValue("HKEY_CURRENT_USER\Software\aaa","TyCount",TyCount+1)
If TyCount > 10 Then '若试用次数超过10次
Forms("欢迎窗口").Close '打开注册窗体
Forms("注册窗口1").Open
Return
End If
Else
RibbonTabs("系统信息管理").Groups("软件注册").Visible = False
End If
打开项目后显示:Base-64 字符串中的无效字符。哪有问题?
[此贴子已经被作者于2014-6-19 18:17:35编辑过]