您也可以為 Cmdlet 或進階函式的任何參數設定自定義預設值。 如需設定自定義預設值的相關信息,請參閱about_Parameters_Default_Values。 參數屬性數據表 當您使用 Cmdlet 的Full、Parameter或Get-Help參數時,Get-Help會顯示參數屬性數據表,其中包含參數的詳細資訊。
cmdlet at command pipeline position 1 Supply values for the following parameters: (Type !? for Help.) ComputerName[0]: !? Enter one or more computer names separated by commas. ComputerName[0]: localhost ComputerName[1]: 如果函式沒有 以批注為基礎的說明 ,則此訊息會顯示在輸出中...
about_Parameters_Default_Values 项目 2025/01/06 本文内容 简短说明 长说明 语法 示例 另请参阅 简短说明 介绍如何为 cmdlet 参数、高级函数和脚本设置自定义默认值。 长说明 $PSDefaultParameterValues首选项变量允许为使用CmdletBinding属性的任何 cmdlet、高级函数或脚本指定自定义默认参数值。 除非在命令...
PS> 1usgb At line:1 char:6 + 1usgb + ~ The numeric constant 1usgb is not valid. + CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException + FullyQualifiedErrorId : BadNumericConstant 不過,具有無效語法的 1gbus 格式常值會解譯為標準裸機字串,而且可以在呼叫命令的內容中解譯為...
[Parameter(Mandatory, HelpMessage = "Please provide a valid path")] 1. 运行脚本时,你会收到一条消息,提示需要键入!?获取详细信息: cmdlet CreateFile.ps1 at command pipeline position 1 Supply values for the following parameters: (Type !? for Help.) ...
The ErrorAction parameter has no effect on terminating errors (such as missing data, parameters that are not valid, or insufficient permissions) that prevent a command from completing successfully. Valid values: Continue. Displays the error message and continues executing the command. "Continue" is ...
Default parameter values Optional parameters have a default value, which is the value that is used or assumed when the parameter is not specified in the command. For example, the default value of theComputerNameparameter of many cmdlets is the name of the local computer. As a result, the lo...
Default parameter values Optional parameters have a default value, which is the value that is used or assumed when the parameter is not specified in the command. For example, the default value of the ComputerName parameter of many cmdlets is the name of the local computer. As a result, the...
(Get-Command Select-String).Parameters.Culture.Attributes.ValidValues 有关.NET CultureInfo.Name 属性的详细信息,请参阅CultureInfo.Name。 PowerShell 7 中引入了Culture参数。 类型:String Position:Named 默认值:Culture of the current PowerShell session ...
Valid values are: $true: The cloud-based storage location for the users specified in any of the Exchange location parameters will be included in the search. If you use the value All for the ExchangeLocation parameter, the cloud-based storage location for any guest or on-premises user will ...