unit NetFunc; interface uses SysUtils, Windows, dialogs, winsock, Classes, ComObj, WinInet, Variants; //错误信息常量 const C_Err_GetLocalIp = '获取本地ip失败'; C_Err_GetNameByIpAddr = '获取主机名失败'; C_Err_GetSQLServerList = '获取SQLServer服务器失败'; C_Err_GetUserResource…