In. Net (C #), obtain the IP address of the computer name and the current user name.

In. net, it is very easy to get a computer name, IP address and current user name. The following are some of my frequently used methods. If you have other good methods, you can reply to them: 1. Special attributes in ASP. NET: Get server computer name: page. server. manchinename Get user information: page. User Obtain the client computer name: page. Request. userhostname Obtain the Client IP Address: page. Request. userhostaddress 2. General methods in network programming: Get the current computer name: static system. net. DNS. gethostname () Retrieve all IP addresses based on the computer name: static system. net. DNS. Resolve (computer name). Addresslist You can also obtain the computer name static system. net. DNS. Resolve (IP address). hostname Based on the IP address. 3. General attributes of the system environment: Current computer name: static system. environment. machinename Domain Name of the current computer: static system. environment. userdomainname Current computer user: static system. environment. Username For example: 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 available connections "; } }