为了管理变量,powershell提供了五个专门管理变量的命令Clear-Variable,Get-Variable,New-Variable,Remove-Variable,Set-Variable。因为虚拟驱动器variable:的存在,clear,remove,set打头的命令可以被代替。但是Get-Variable,New-Variable。却非常有用new-variable可以在定义变量时,指定变量的一些其它属性,比如访问权限。同样Get...
function prompt { $identity = [Security.Principal.WindowsIdentity]::GetCurrent() $principal = [Security.Principal.WindowsPrincipal] $identity $adminRole = [Security.Principal.WindowsBuiltInRole]::Administrator $(if (Test-Path Variable:/PSDebugContext) { '[DBG]: ' } elseif($principal.IsInRole(...
forhelp. Hit Command breakpoint on'prompt:test-cmdlet'test-cmdlet[DBG]: C:\PS> cProcessEntering debug mode. Use h or ?forhelp. Hit Command breakpoint on'prompt:test-cmdlet'test-cmdlet[DBG]: C:\PS> cEndEntering debug mode. Use h or ?forhelp. Hit Command breakpoint on'prompt:test-cm...
1、当前文件夹运行命令 进入存放脚本文件的命令，然后执行：.\psl1脚本文件 我的脚本文件存放在F盘的桌...
$NestedPromptLevel 包含当前提示级别。值 0 指示原始提示级别。该值在进入嵌套级别时递增,在退出嵌套级别时递减。 例如,在使用 $Host.EnterNestedPrompt 方法时,Windows PowerShell 会出现嵌套命令 提示符。在 Windows PowerShell 调试程序中到达断点时,Windows PowerShell 也会出现嵌 ...
test-path variable:num1 # 返回的是布尔值 删除变量名 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("...
MaximumVariableCount 4096 MyInvocation System.Management.Automation.InvocationInfo NestedPromptLevel 0 null OutputEncoding System.Text.ASCIIEncoding PID 8796 PROFILE C:\Users\aaaaa\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1 ProgressPreference Continue ...
Some native programs, such as programs with a user interface, console applications that prompt for input, and console applications that use the Win32 console API, do not work correctly in the PowerShell remote host. When you use these programs, you might see unexpected behavior, such ...
Error: Cannot find appropriate constructor - Works in ISE but not on command prompt ERROR: The system cannot find the file specified message when trying to run a script ERROR: Variable: found in expression: is not defined. ERROR:Cannot process argument transformation on parameter 'DriveLetter'....
Set-PSReadLineOption-Colors@{ Command ='Magenta'Number ='DarkGray'Member ='DarkGray'Operator ='DarkGray'Type ='DarkGray'Variable ='DarkGreen'Parameter ='DarkGreen'ContinuationPrompt ='DarkGray'Default ='DarkGray'} 示例5:设置多种类型的颜色值 ...