win是的不是这样呢

 <? $win=new COM("Winmgmts://"); $ser=$win->execquery("SELECT LoadPercentage FROM Win32_Processor"); $cpunum=0; $loadtotal=0; foreach($ser as $cpu){ $cpunum++; $loadtotal+=$cpu->loadpercentage; } $load=$loadtotal/$cpunum;