如何获取连接到LAN的系统的IP地址

问题描述

我正在尝试开发一个Web应用程序，我想在下拉列表中动态获取LAN内连接的所有系统的IP地址。但我所做的是我在dropdonlist中添加了每个IP地址。如何动态获取IP地址。任何人都可以帮忙。



我尝试过：

I am trying to develop a web application and I would like to get IP Addresses of all the systems connected within the LAN dynamically in a dropdownlist.But what i did is i added each IP Address in dropdonlist. How do I do get IP Addresses dynamically. Can anyone help please.

What I have tried:

if (drpDownListUserName.SelectedItem.Text == "IPAddress")
           {
               drpDownListUserIP.Items.Add("UserName");
           }
           else if (drpDownListUserName.SelectedItem.Text == "IPAddress")
           {
               drpDownListUserIP.Items.Add("UserName");
           }

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