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  • javascript 动态获取cpu占用率

    主要调用WMI class 获取硬件信息

    代码
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <html>
              <head>
              <title></title>
              </head>
              <body>
                <div id="debug">LoadPercentage:</div>
          wmi参考：http://msdn.microsoft.com/en-us/library/aa394373(VS.85).aspx
              <script language=javascript>
              var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
              function getCpuLoadPercentage()
              {
                    var service = locator.ConnectServer(".");
                    var properties = service.ExecQuery("SELECT * FROM Win32_Processor");
                    var e = new Enumerator (properties);
                    for (;!e.atEnd();e.moveNext ())
                    {
                          var p = e.item ();
                      document.getElementById(    "debug").innerHTML += p.LoadPercentage + " ";
                }
          }
          setInterval(    function(){getCpuLoadPercentage();},100);
              </script>
              </body>
    </html>
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  • 原文地址：https://www.cnblogs.com/eoiioe/p/1614127.html
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