学步园

读取当前系统的  硬盘 U盘 的SN 号码

C# 读取

System.Management.ManagementObjectSearcher cmicWmi = new ManagementObjectSearcher( "SELECT * FROM Win32_DiskDrive "); System.UInt32 sn = 0; foreach(ManagementObject cmicWmiObj in cmicWmi.Get()) { sn = Convert.ToUInt32(cmicWmiObj[ "signature "].ToString()); }

javascript

 var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
        var service = locator.ConnectServer(".");
        var properties = service.ExecQuery("SELECT * FROM Win32_USBHub");
        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>"); //这就是U盘的PID,VID,SN信息
              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>");