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利用JavaScript获取客户端的硬件信息

2009-03-24 14:16 525 查看
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<html>

   <head>

      <title>利用javascript获得客户端硬件信息</title>

      <meta name="GENERATOR" content="Microsoft Visual Studio .NET

7.1">

      <meta name="vs_targetSchema"

content="http://schemas.microsoft.com/intellisense/ie5">

   <script id=clientEventHandlersJS language=javascript>

<!--

  

function Button2_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 Button1_onclick() {//软盘信息

   var locator = new ActiveXObject ("WbemScripting.SWbemLocator");

   var service = locator.ConnectServer(".");

   var properties = service.ExecQuery("SELECT * FROM Win32_FloppyDrive");

   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.DeviceID + "</td>");

      document.write("<td>" + p.Status + "</td>");

      document.write("<td>" + p.Manufacuturer + "</td>");

      document.write("</tr>");

   }

   document.write("</table>");

}

  

function Button1_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 Button1_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 Button1_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>");

}

  

//-->

</script>

</head>

   <body>

      <INPUT id="Button1" type="button" value="Button"

name="Button1" language=javascript onclick="return Button1_onclick()">

   </body>

</html>

使用javascript方式获得客户端的信息主要的优点是,不需求服务器资源.不需求刷新网页.直接在客户端执行脚本获得显示.
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