JavaScript 获取客户端计算机硬件及系统信息

//系统信息获取 
function getSysInfo(){ 
    var locator = new ActiveXObject ("WbemScripting.SWbemLocator");  
    var service = locator.ConnectServer(".");  
    //CPU信息 
    var cpu = new Enumerator (service.ExecQuery("SELECT * FROM Win32_Processor")).item();  
    var cpuType=cpu.Name,hostName=cpu.SystemName; 
    //内存信息 
    var memory = new Enumerator (service.ExecQuery("SELECT * FROM Win32_PhysicalMemory")); 
    for (var mem=[],i=0;!memory.atEnd();memory.moveNext()) mem[i++]={cap:memory.item().Capacity/1024/1024,speed:memory.item().Speed} 
    //系统信息 
    var system=new Enumerator (service.ExecQuery("SELECT * FROM Win32_ComputerSystem")).item(); 
    var physicMenCap=Math.ceil(system.TotalPhysicalMemory/1024/1024),curUser=system.UserName,cpuCount=system.NumberOfProcessors 
     
    return {cpuType:cpuType,cpuCount:cpuCount,hostName:hostName,curUser:curUser,memCap:physicMenCap,mem:mem} 
} 

Win32_Processor                        // CPU 处理器

Win32_PhysicalMemory                   // 物理内存

Win32_Keyboard                         // 键盘

Win32_PointingDevice                   // 点输入设备，如鼠标

Win32_DiskDrive                        // 硬盘驱动器

Win32_CDROMDrive                       // 光盘驱动器

Win32_BaseBoard                        // 主板

Win32_BIOS                             // BIOS 芯片

Win32_ParallelPort                     // 并口

Win32_SerialPort                       // 串口

Win32_SoundDevice                      // 多媒体设置

Win32_USBController                    // USB 控制器

Win32_NetworkAdapter                   // 网络适配器

Win32_NetworkAdapterConfiguration      // 网络适配器设置

Win32_Printer                          // 打印机

Win32_PrinterConfiguration             // 打印机设置

Win32_PrintJob                         // 打印机任务

Win32_TCPIPPrinterPort                 // 打印机端口

Win32_POTSModem                        // MODEM

Win32_POTSModemToSerialPort            // MODEM 端口

Win32_DesktopMonitor                   // 显示器

Win32_VideoController                  // 显卡细节。

Win32_VideoSettings                    // 显卡支持的显示模式。

Win32_TimeZone                         // 时区

Win32_SystemDriver                     // 驱动程序

Win32_DiskPartition                    // 磁盘分区

Win32_LogicalDisk                      // 逻辑磁盘

Win32_LogicalMemoryConfiguration       // 逻辑内存配置

Win32_PageFile                         // 系统页文件信息

Win32_PageFileSetting                  // 页文件设置

Win32_BootConfiguration                // 系统启动配置

Win32_OperatingSystem                  // 操作系统信息

Win32_StartupCommand                   // 系统自动启动程序

Win32_Service                          // 系统安装的服务

Win32_Group                            // 系统管理组

Win32_GroupUser                        // 系统组帐号

Win32_UserAccount                      // 用户帐号

Win32_Process                          // 系统进程

Win32_Thread                           // 系统线程

Win32_Share                            // 共享

Win32_NetworkClient                    // 已安装的网络客户端

Win32_NetworkProtocol                  // 已安装的网络协议

function button1_onclick() {//cpu 信息
      var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
      var service = locator.ConnectServer(".");
      var properties = service.ExecQuery("SELECT * FROM Win32_Processor");
      var e = new Enumerator (properties);
      document.write("<table border=1>");
      for (;!e.atEnd();e.moveNext ())
      {
            var p = e.item ();
            document.write("<tr>");
            document.write("<td>" + p.Caption + "</td>");
            document.write("<td>" + p.DeviceID + "</td>");
            document.write("<td>" + p.Name + "</td>");
            document.write("<td>" + p.CpuStatus + "</td>");
            document.write("<td>" + p.Availability + "</td>");
            document.write("<td>" + p.Level + "</td>");
            document.write("<td>" + p.ProcessorID + "</td>");
            document.write("<td>" + p.SystemName + "</td>");
            document.write("<td>" + p.ProcessorType + "</td>");
            document.write("</tr>");
      }
      document.write("</table>");
}

function Button2_onclick() {//CD-ROM 信息
      var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
      var service = locator.ConnectServer(".");
      var properties = service.ExecQuery("SELECT * FROM Win32_CDROMDrive");
      var e = new Enumerator (properties);
      document.write("<table border=1>");
      for (;!e.atEnd();e.moveNext ())
      {
            var p = e.item ();
            document.write("<tr>");
            document.write("<td>" + p.Caption + "</td>");
            document.write("<td>" + p.Description + "</td>");
            document.write("<td>" + p.Drive + "</td>");
            document.write("<td>" + p.Status + "</td>");
            document.write("<td>" + p.MediaLoaded + "</td>");
            document.write("</tr>");
      }
      document.write("</table>");
}

function Button3_onclick() {//键盘信息
      var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
      var service = locator.ConnectServer(".");
      var properties = service.ExecQuery("SELECT * FROM Win32_Keyboard");
      var e = new Enumerator (properties);
      document.write("<table border=1>");
      for (;!e.atEnd();e.moveNext ())
      {
            var p = e.item ();
            document.write("<tr>");
            document.write("<td>" + p.Description + "</td>");
            document.write("<td>" + p.Name + "</td>");
            document.write("<td>" + p.Status + "</td>");
            document.write("</tr>");
      }
      document.write("</table>");
}

function Button4_onclick() {//主板信息
      var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
      var service = locator.ConnectServer(".");
      var properties = service.ExecQuery("SELECT * FROM Win32_BaseBoard");
      var e = new Enumerator (properties);
      document.write("<table border=1>");
      for (;!e.atEnd();e.moveNext ())
      {
            var p = e.item ();
            document.write("<tr>");
            document.write("<td>" + p.HostingBoard + "</td>");
            document.write("<td>" + p.Manufacturer + "</td>");
            document.write("<td>" + p.PoweredOn + "</td>");
            document.write("<td>" + p.Product + "</td>");
            document.write("<td>" + p.SerialNumber + "</td>");
            document.write("<td>" + p.Version + "</td>");
            document.write("</tr>");
      }
      document.write("</table>");
}