参考



1. C＃ - 如何计算使用C＃，VB.NET的Asp.Net中的在线用户数量 [ ^ ]

2. 如何在ASP.Net中获取访客机器的IP地址 [ ^ ]



尝试根据您的要求学习技术并实施。

Refer

1. C# - How to Count Number of Online Users in Asp.Net Using C#, VB.NET[^]
2. How to get IP Address of Visitors Machine in ASP.Net[^]

Try to learn the technique and implement according to your requirements.