每个cmdlet 还有一个默认参数集。 如果未指定参数集唯一的参数,则使用默认参数集。 例如,如果使用Get-Random不带参数,PowerShell 会假定你使用的是RandomNumberParameterSet参数集,并且它返回一个随机数。 语法图中的符号 语法关系图列出了命令名称、命令参数和参数值。
$tests= @{'Simple for-loop'= {param([int]$RepeatCount, [random]$RanGen)for($i=0;$i-lt$RepeatCount;$i++) {$null=$RanGen.Next() } }'Wrapped in a function'= {param([int]$RepeatCount, [random]$RanGen)functionGet-RandomNumberCore{param($Rng)$Rng.Next() }for($i=0;$i-lt$...
functionlottery([int]$number=1){$rand=New-Objectsystem.randomFor($i=1;$i-le$number;$i++) {$rand.next(1,50) } }# 参数为空时,返回值不是数组:$result= lottery$result-is[array]# False# 如果指定多个随机数是,返回值是数组类型:$result= lottery10$result-is[array]# True 从函数的返回值中...
Functionlottery([int]$number=1){$rand=New-Objectsystem.randomFor($i=1;$i-le$number;$i++) {$rand.next(1,50) } }# 参数为空时,返回值不是数组:$result= lottery$result-is[array]# False# 如果指定多个随机数是,返回值是数组类型:$result= lottery10$result-is[array]PSC:\PowerShell> test....
functionGet-RandomNumbers($minimum=1,$maximum=49,$number=20){#.Synopsis# Gets a series of unique random numbers#.Description# Gets a series of unique random numbers between a minimum and a maximum#.Parameter number# The number of unique numbers needed#.Parameter minimum# The lowest number the...
包括Cmdlet、Alias、Function。 2.Get-Process: 获取所有进程 3.Get-Help: 显示有关 Windows PowerShell 命令和概念的信息 4.Get-History: 获取在当前会话中输入的命令的列表 5.Get-Job: 获取在当前会话中运行的 Windows PowerShell 后台作业 6.Get-FormatData: 获取当前会话中的格式数据 ...
MaximumFunctionCount 4096 MaximumHistoryCount 4096 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 ...
Function "Main" in PowerShell Function parameter validation, accept multiple variables types Function says "The term 'time' is not recognized as the name of a cmdlet, function, script file, or operable function to accept array from pipe Gather website data with PowerShell Generate a Random file...
Gets a random number or selects objects randomly from a collection. Get-ScheduledJob Gets scheduled jobs on the local computer. Get-ScheduledJobOption Gets the job options of scheduled jobs. Get-Service Gets the services on a local or remote computer. Get-TraceSource Gets the Windows PowerShel...
Get-Random Gets a random number or selects objects randomly from a collection. Get-Service Gets the services on a local or remote computer. Get-TraceSource Gets the Windows PowerShell components that are instrumented for tracing. Get-UICulture Gets the current user interface culture set in the ...