JavScript中的循环 循环知识 第一部分: 重复运行的代码就可以使用循环来解决。JavaScript的重复机制为循环(loop) for:适合重复动作已知次数的循环。...1.初始化(initialization):初始化只在循环开始时发生 2.测试条件(test condition):测试条件检查循环是否要再继续 3.动作(action):循环里的动作就是每一轮循环实际...
function Execute-Loop { param ( [scriptblock]$LoopBody ) for ($i = 0; $i -lt 5; $i++) { & $LoopBody -Index $i } } # 调用函数并传递一个脚本块 Execute-Loop -LoopBody { param($Index) Write-Output "Processing item $Index" } 示例2:使用闭包 代码语言:txt 复制 function Create-Pr...
Calling one PowerShell Script from Another Calling powershell script from C# code with administrator privileges Calling powershell Script in an HTML Button OnClick function calling psexec with powershell Calling Start-Process with arguments with spaces fails Calling the same function from within the fun...
ForEach 建構會針對每個物件處理一次大括弧之間的 Windows PowerShell 命令。 處理命令時,$user 是包含陣列中每個項目的變數。 在第一個反覆項目上,$user 包含$users[0],而在第二個反覆項目上,$user 包含$user[1]。 這會繼續執行,直到陣列中的所有項目都已處理一次為止。 在指令碼中,ForEach...
$Results=$Employees|ForEach-Object-Process{$Employee=$_$Account=$Accounts|Where-Object-FilterScript{$_.Name-eq$Employee.Name } [pscustomobject]@{ Id =$Employee.Id Name =$Employee.Name Email =$Account.Email } } 但是,该实现必须针对$Employee集合中的每个项筛选一次$Accounts集合中的所有 5000...
PowerShellfor循环语句示例 示例一for($counter=1;$counter-le10;$counter++){"loopnumber$counter"}<#loopnumber1loopnumber2loopnumber3loopnumber4loopnumber5loopnumber6loopnumber7loopnumber8loopnumber9loopnumber10#>示例二for($i=1;$i Powershell for循环示例 ...
The placeholder variable I use represents the current item from the collection that I will be working with. The variable only gets a value inside the script block, and it will always be a different item each time I loop through the collection. TheForeachcommand is shown here: ...
In Part 3,PowerShell Looping: Using While, I talked about usingWhileto loop through acollection. Today, I conclude the series by talking about the automaticForeachfeature. What’s the problem with Foreach? Suppose I have a Windows PowerShell cmdlet that returns a collection of objects. I do...
To increase the storage quota for hundreds of sites, you can use a PowerShell loop. For example, the following script will increase the storage quota for all sites in the current tenant by 50GB: # Import the SharePoint Online PowerShell moduleImport-ModuleMicrosoft.Online.Sh...
As an FYI I rewrote the second script so it's set up like the first -- using the Invoke-SQLCMD, etc. with an -Input-File and was able to reproduce the error. All 3 queries point to the same serversInstances.txt prettyprint 复制 PS C:\Users\myUser> foreach ($serverINstances in...