Dim n As Integer = GetConfigValue("Count",1)
Registry.GetValue("HKEY_CURRENT_USER\Software\MyApp","Count",1)
Dim Code As String = GetConfigValue("Register" & ComputerId,"")
Registry.GetValue("HKEY_CURRENT_USER\Software\MyApp","Register" & ComputerId,"")
Dim Ok As Boolean
If Code > "" AndAlso DecryptText(Code,"abc","abc") = ComputerId Then '如果注册码正确
OK = True
Else
If n > 30 Then
Forms("注册").Open()
Code = GetConfigValue("Register" & ComputerId,"")
Registry.GetValue("HKEY_CURRENT_USER\Software\MyApp","Register" & ComputerId,"")
If Code > "" AndAlso DecryptText(Code,"abc","abc") = ComputerId Then '如果注册码正确
OK = True
End If
End If
If n > 60 AndAlso Ok = False Then
Messagebox.Show("您正在使用的产品已经超出试用次数!")
Syscmd.Project.Exit()
End If
End If
Registry.SetValue("HKEY_CURRENT_USER\Software\MyApp","count",n + 1)
[此贴子已经被作者于2014-12-29 16:39:18编辑过]