function [<scope-modifier>:]<name> {<function-body>} 以下命令不使用作用域修饰符,在当前或本地作用域中创建变量: PowerShell复制 $a="one" 若要在全局作用域中创建相同的变量,请使用作用域修饰符Global:: PowerShell复制 $Global:a="one"Get-Variablea |Format-List* 请注
function <name> [([type]$parameter1[,[type]$parameter2])] { <statement list> } 下面是此替代语法的示例。 PowerShell functionAdd-Numbers([int]$one, [int]$two) {$one+$two} 虽然第一种方法是首选方法,但这两种方法之间没有区别。 运行函数时,为参数提供的值将分配给包含参数名称的变量。 该变量...
Intuitively, you would assume that the variable named $computer that you set in a function could be accessed in the script when the function is complete. However, that's not the case. Variables have a specific scope and are limited in how they interact between scopes. The ...
2.在 桌面 任意地方按住Shift+右键此时出现在此打开PowerShell窗口点击即可打开。 3.启动PowerShell非常简单可以直接在CMD命令行之中键入以下命令PowerShell或者PowerShell_ISE TIPS: 默认键入一个字符串PS会将它原样输出,如果该字符串是一个命令或者启动程序,在字符串前加‘&’可以执行命令,或者启动程序。 代码语言:ja...
Root CurrentLocation --- --- --- --- A FileSystem A:\ Alias Alias C FileSystem C:\ ...And Settings\me cert Certificate \ D FileSystem D:\ Env Environment Function Function HKCU Registry HKEY_CURRENT_USER HKLM Registry HKEY_LOCAL_MACHINE Variable Variable 虽然显示内容中的驱动器与系统上...
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...
For PowerShell to see a file extension as executable in the current session, you must add the extension to the $env:PATHEXT environment variable. See also - about_Aliases - about_Functions - about_Path_Syntax - Alias-Provider - Function-Provider - Get-Command - Import-Module - Import-...
The InformationAction parameter overrides, but doesn't replace the value of the $InformationAction preference variable when the parameter is used in a command to run a script or function. -InformationVariable Introduced in PowerShell 5.0. When you use the InformationVariable common parameter, informat...
function Main { (…) HelperFunction (…) } function HelperFunction { (…) } . Main 3. 如何调用script 路径有空格时需使用&: & "C:Script DirectoryRun-Commands.ps1" Parameters 当前路径:.Run-Commands.ps1 Parameters 4. 理解Function的Scope ...
Windows PowerShell will use the String data type to store the value. In .NET Framework terms, that's the System.String class, which has perhaps the most built-in functionality of any variable type. If, say, I want to see an all-lowercase version of the value in $var, I can do this...