• PowerShell让系统可以执行.ps1文件,开机,关机,在线时间 , Function自定义函数


     Function Get-ComputerUptimeHistory { 
     $q=' 
    <QueryList> 
     <Query Id="0" Path="System"> 
      <Select Path="System">*[System[(EventID=12 or EventID=13)]]</Select> 
     </Query> 
    </QueryList>'
    $events = Get-WinEvent -FilterXml $q
    $i=-1 
    while ( $i+1 -lt $events.length ) { 
     if($i -eq -1) 
     { 
     [PSCustomObject]@{ 
     StartTime = $events[0].TimeCreated; 
     StopTime = $null ; 
     UpTime = [datetime]::Now - $events[0].TimeCreated 
     } 
     } 
     else{ 
     [PSCustomObject]@{ 
     StartTime = $events[$i+1].TimeCreated; 
     StopTime = $events[$i].TimeCreated ; 
     UpTime = $events[$i].TimeCreated - $events[$i+1].TimeCreated 
     } 
     } 
     $i += 2 
    } 
     
    }
    
     Get-ComputerUptimeHistory | ft -AutoSize    >c:aaa.txt
    

    结果运行结果  

    Name      Value              
    ----      -----              
    UpTime    12:14:49.7832892   
    StopTime                     
    StartTime 2018-01-19 07:53:39
    UpTime    03:06:09.3130450   
    StopTime  2018-01-18 18:08:17
    StartTime 2018-01-18 15:02:08
    UpTime    13:48:06.0500843   
    

      

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  • 原文地址:https://www.cnblogs.com/--3q/p/8318643.html
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