$Processes=Get-Process$Today= (Get-Date).DateTime 若要显示变量的值,请键入变量名称,前面带美元符号 ($)。 例如: PowerShell $MyVariable Output 1 2 3 PowerShell $Today Output Tuesday, September 3, 2019 09:46:46 若要更改变量的值,请将新值分配给变量。
Convert list of dates to array or object to compare with current date convert ObjectGuid attribute to HEX Convert PDF files to word Convert powershell script (.txt) file to exe. convert String to Date (without a leading zero) Convert String to Hashtable Convert text file to html Convert the...
Windows PowerShell:屬性集合的類型為 System.Management.Automation.PSVariableAttributeCollection。 4.5.4 別名描述類型 此類型用以封裝別名的狀態。 它有下列可存取的成員: 展開資料表 成員 成員類型 類型 用途 命令類型 實體屬性(唯讀) 已定義的實作 應該與 “Alias” 相等。 定義 實體屬性(唯讀) 字串 透過New...
Remove-Variable num1 PowerShell自动化变量 常用的变量 $pid $home PowerShell环境变量 ls env: # 查看当前环境变量 $env:os # 输出某个键的值 $env:0s="Linux" # 临时赋值变量 设置永久环境变量(.net方式) [environment]::setenvironmentvariable("PATH","D:","User") PowerShell脚本执行策略 get-execut...
예를 들어 다음 명령을 사용하여 및Get-Helpcmdlet의 원본을Get-Date찾습니다. PowerShell Get-CommandGet-Date,Get-Help-All|Select-Object-PropertyName, CommandType, Module ,PSSnapIn 다음 출력은 cmdlet이 Microsoft.PowerShell.Core스냅인에있음...
Remove-Variable num1 PowerShell自动化变量 常用的变量 $pid $home PowerShell环境变量 ls env: # 查看当前环境变量 $env:os # 输出某个键的值 $env:0s="Linux" # 临时赋值变量 设置永久环境变量(.net方式) [environment]::setenvironmentvariable("PATH","D:","User") PowerShell脚本执行策略 get-execut...
PowerShell 复制 $Date = (Get-Date).AddDays(-2) $filter = @{ LogName='Application' StartTime=$Date SuppressHashFilter=@{Level=4} } Get-WinEvent -FilterHashtable $filter 在此示例中,Get-WinEvent 获取过去两天内应用程序日志中的所有事件,但具有 4(信息)级别的事件除外。参数...
Need to get the current date and time? Then just do this: Copy $a = Get-Date Which, in turn, makes $a equal to this (or something very much like it): Copy Thursday, October 25, 2007 1:50:4 PM Now the variable $a is a date-time object containing the current date and ...
Invoke-WebRequest [-UseBasicParsing] [-Uri] <Uri> [-HttpVersion <Version>] [-WebSession <WebRequestSession>] [-SessionVariable <String>] [-AllowUnencryptedAuthentication] [-Authentication <WebAuthenticationType>] [-Credential <PSCredential>] [-UseDefaultCredentials] [-CertificateThumbprint <String>...
$Date = (Get-Date).AddDays(-2) Get-WinEvent -FilterHashtable @{ LogName='Application'; StartTime=$Date; Id='1003' } The Get-Date cmdlet uses the AddDays method to get a date that is two days before the current date. The date object is stored in the $Date...