using Microsoft.VisualBasic.Devices;//Microsoft.VisualBasic.dll /// <summary> /// Sets a new NetBIOS name for the local computer. The name is stored in the registry and the name change takes effect the next time the user restarts the computer. ///If the local computer is a node in a cluster, SetComputerName sets NetBIOS name of the local computer, not that of the cluster virtual server. ///To set the DNS host name or the DNS domain name, call the SetComputerNameEx function. /// </summary> /// <param name="lpComputerName">The computer name that will take effect the next time the computer is started. The name must not be longer than MAX_COMPUTERNAME_LENGTH characters. ///The standard character set includes letters, numbers, and the following symbols: ! @ # $ % ^ & ' ) ( . - _ { } ~ . If this parameter contains one or more characters that are outside the standard character set, SetComputerName returns ERROR_INVALID_PARAMETER.</param> /// <returns>If the function succeeds, the return value is a nonzero value.</returns> [DllImport("kernel32.dll")] private static extern int SetComputerName(string lpComputerName); Computer comp = new Computer();//创建对象 textBox1.Text = comp.Name;//获取计算机名