运行while语句时,PowerShell 会<condition>先评估语句的 节,然后再进入该<statement list>节。 语句的条件部分解析为 true 或 false。 只要条件保持不变,PowerShell 将重新运行部分<statement list>。 有关如何计算布尔值的详细信息,请参阅about_Booleans。
PowerShell )循环中使用作业EN看起来没有什么不同,实际上也是一样.没有什么不同 但是 while（true...
If-Else/Do-While/Switch/For/While都和普通编程语言无异 ForEach Foreach($<item> in $<collection>) { Statement-1 Statement-2 Statement-N } 函数 常规函数 function[<scope:>]<name>[([type]$parameter1[,[type]$parameter2])]{param([type]$parameter1[,[type]$parameter2])dynamicparam{<stateme...
while-statement: while new-lines~opt~ ( new-lines~opt~ while-condition new-lines~opt~ ) statement-block while-condition: new-lines~opt~ pipeline 描述: 控制表達式 while-condition 必須具有bool類型,或隱含轉換成該類型。 循環主體由 語句區塊所組成,會重複執行,直到控制表達式測試 False 為止。 控制表...
运行if语句时,PowerShell 会将<test1>条件表达式计算为 true 或 false。 如果<test1>为 true,<statement list 1>则运行,PowerShell 退出 语句if。 如果<test1>为 false,则 PowerShell 将计算条件语句指定的<test2>条件。 有关布尔计算的详细信息,请参阅about_Booleans。
I am getting below error Try statement is missing its catch or Finally block, WHile i am running my script to install application after checking domain I am having a problem importing a csv file into Powershell v3. I can't save my PowerShell Scripts to local drive I can't seem to use...
Ungrouped assignment statements don't output values. When grouping an assignment statement, the value of the assigned variable ispassed throughand can be used in larger expressions. For example: PowerShell PS> ($var=1+2)3PS> ($var=1+2)-eq3True ...
WhilestatementTo put the script in an infinite loop. I am only testing the script at this point, so this will work well because I am sitting here monitoring it. Later I may want to increase my minimum and maximum random values, and run the script over a twelve hour period of time. Fo...
theWhilestatement to do things while the$e.movenext()method returns True. (By the way, when theMoveNextmethod moves to the next record, it returns True, which makes it perfect for this example). So while my condition is True, I am going to display the current record. This is the ...
AddCommand("foreach { $_.Name }", true); AddStatement() Adds an additional statement for execution For example, Copy Runspace rs = RunspaceFactory.CreateRunspace(); PowerShell ps = PowerShell.Create(); ps.Runspace = rs; ps.AddCommand("Get-Process").AddArgument("idle"); ps.Add...