Windows PowerShell 是一种易于使用的命令行 shell 和脚本环境,用于自动执行基于 Windows 的系统的管理任务。 Windows PowerShell 预安装在 Windows 操作系统的所有新式版本上。 在何处查找 PowerShell 在Windows 11 上查找 PowerShell 的最简单方法是键入PowerShell搜索栏,如图 1-1 所示。 请注意,Windows PowerShell...
+ CategoryInfo : CloseError: (:) [Get-Member], InvalidOperationException + FullyQualifiedErrorId : NoObjectInGetMember,Microsoft.PowerShell.Commands.GetMemberCommand Get-Member返回错误,因为环境变量已删除。 可以看到,在空字符串上使用时,它不会返回错误: PowerShell复制 ''|Get-Member-MemberTypePropert...
You can't retrieve it in the current session. Variables and aliases can't be hidden because you can't use a call operator or a qualified name to run them. When you import variables and aliases from a module, they replace variables in the session with the same name. Cmdlet name resolutio...
从PowerShell 3.0 开始,可以从 文件资源管理器 运行脚本。 若要使用“使用 PowerShell 运行”功能,请执行以下操作: 运行文件资源管理器,右键单击脚本文件名,然后选择“使用 PowerShell 运行”。 “使用 PowerShell 运行”功能旨在运行没有所需参数且不将输出返回到命令提示符的脚本。
“打开模块日志记录”策略设置将打开所选 PowerShell 模块的日志记录。 此设置在所有受影响的计算机上的所有会话中都有效。 如果启用此策略设置并指定一个或多个模块,PowerShell 将在Windows PowerShell登录事件查看器中记录指定模块的管道执行事件。 如果禁用此策略设置,PowerShell 不会记录任何 PowerShell 模块的...
When a variable is private, it does not appear in lists of variables, such as those returned by Get-Variable, or in displays of the Variable: drive. Commands to read or change the value of a private variable return an error. However, the user can run commands that use a private variabl...
When a function is in the global scope, you can use the function in scripts, in functions, and at the command line. Functions create a new scope. The items created in a function, such as variables, exist only in the function scope. ...
Get-Variable Cmdlet Gets the variables in the current console. New-Variable Cmdlet Creates a new variable. Set-Variable Cmdlet Sets the value of a variable. Creates the variable if one with the requested name does not exist. Remove-Variable Cmdlet Deletes a variable and its value. ...
有关自动变量的详细信息,请参阅 about_Automatic_Variables。示例3:检查指定类型之外是否有任何文件PowerShell 复制 Test-Path -Path "C:\CAD\Commercial Buildings\*" -Exclude *.dwg False 此命令检查商业建筑目录中是否有除.dwg文件以外的任何文件。 该命令使用 Path 参数指定路径。 由于路径包含空格,因此路径用...
25 basic PowerShell commands for Windows administrators Build a PowerShell logging function for troubleshooting 10 PowerShell courses to help hone your skills Once of the nice things about DSC is that it is highlyscalable. DSC can be used to automatically configure multiple computers and ...