,可以使用特殊字符`n来表示换行。具体步骤如下: 首先,将要显示的变量值存储在一个字符串变量中。 代码语言:txt 复制 $variable = "第一行内容`n第二行内容" 使用[System.Windows.Forms.MessageBox]::Show方法来显示消息框,并在其中使用字符串变量。 代码语言:txt 复制 [System.Windows.Forms.Me
IgnoreCase : True LineNumber : 1 Line : 64 Path : Variable:\MaximumHistoryCount Pattern : [0-9] 使用腳本區塊來搜尋字串 「Pos」 的檔案SelectStrCommandSample.cs。 -cmatch 運算符會執行不區分大小寫的模式比對。 PowerShell 複製 Select-Str -Path "SelectStrCommandSample.cs" -Script { ...
$environment.Variables.Add( "LocalHostAdventureWorksDW2012_ConnectionString", [System.TypeCode]::String, "Data Source=xxxxxxxx;Initial Catalog=AdventureWorksDW2012;Provider=SQLNCLI11.1;User Id=xxxx;Password=xxxxxx;", $false, "LocalHostAdventureWorksDW2012 ConnectionString") $environment.Variables.Add("Flat...
Describes how to create and use a reference type variable. You can use reference type variables to permit a function to change the value of a variable that is passed to it. about_Registry_Provider Describes teh features and functions of the Registry provider. ...
For example, to get all the variables in the local scope, type:PowerShell Sao chép Get-Variable -Scope local To get all the variables in the global scope, type:PowerShell Sao chép Get-Variable -Scope global When a reference is made to a variable, alias, or function, PowerShell ...
输入嵌套提示时,PowerShell 会暂停当前命令,保存执行上下文,并递增$NestedPromptLevel变量的值。 To create additional nested command prompts (up to 128 levels) or to return to the original command prompt, complete the command, or typeexit. The$NestedPromptLevelvariable helps you track the p...
$time | Add-Member -MemberType NoteProperty -Name Seconds -Value (Get-Date).Second $time | Add-Member -MemberType NoteProperty -Name Milliseconds -Value (Get-Date).Millisecond #declare "currentTime" variable used to place timestamps in log files. ...
Here’s where the PowerShell magic happened, as you would think that the Add-Member command would only affect only the row “$r” variable. The main PSObject “$myNewWindowsfilesList” has been updated. There’s no need to save the PSObject with a different name. ...
To declare a .NET class as a cmdlet, you attribute the class with the CmdletAttribute attribute (which is the only required attribute for any cmdlet). When you specify the CmdletAttribute attribute, you must specify a verb and noun name pair, which will be used as the name of the cmdlet...
A PowerShell array is a component that enables the storage of more than one item in a variable or a field. For instance, to assign multiple values to a variable, use the script$a=1,2,3. PowerShell treats each item in an array as a separate element. To address each item in an arra...