硬件是不可能的。云服都有固定的外网ip,程序运行的时候判断一下公网ip,如果不对就不运行
获取公网IP方法
Dim hc As New HttpClient("http://www.net.cn/static/customercare/yourip.asp")
Dim ret As String = hc.GetData
Dim reg As String = "(?:(?:(25[0-5])|(2[0-4]\d)|((1\d{2})|([1-9]?\d)))\.){3}(?:(25[0-5])|(2[0-4]\d)|((1\d{2})|([1-9]?\d)))"
Dim m As Match = Regex.Match(ret, reg)
If m.Success Then
Output.Show(m.Value)
End if
[此贴子已经被作者于2023/3/12 20:14:24编辑过]