C # Gets the computer name, current login username, IP address.

Get a computer name in. NET, IP address and current username is very simple, the following are my common methods, if you have other good methods, you can reply together: 1. Special properties in asp.net: Get Server computer name: Page.Server.ManchineName Get user information: Page.User Get client computer name: Page.Request.UserHostName Get client computer IP:Page.Request.UserHostAddress 2. Common methods in Network programming: Get current computer name: Static System.Net.Dns.GetHostName () Remove all IP addresses according to computer name: Static System.Net.Dns.Resolve (computer name). AddressList The computer name can also be removed according to the IP address: static System.Net.Dns.Resolve (IP address). HostName 3. Common properties of System environment class: Current computer name: Static System.Environment.MachineName Current computer-owned domain: static System.Environment.UserDomainName Current computer User: Static System.Environment.UserName Examples to illustrate: Using System.Net; private void Buttonip_click (object sender, System.EventArgs e) { system.net.ipaddress[] AddressList = Dns.gethostbyname (Dns.gethostname ()). AddressList; if (addresslist.length>1) { Textlip.text = addresslist[0]. ToString (); Textsip.text = addresslist[1]. ToString (); } Else { Textlip.text = addresslist[0]. ToString (); Textsip.text = "no connections available"; } }