嵌套循环是编程中的一个强大概念,涉及在另一个循环中使用一个循环。在 PowerShell 中,您可以利用嵌套的 While 循环来处理需要重复操作中的重复操作的复杂场景。让我们通过一个例子来说明这个概念:代码 $outerCounter = 1 while ($outerCounter -le 3) { Write-Host "Outer Loop Iteration: $outerCounter" $i...
在Powershell中使用循环结构时,有时我们希望在某个条件满足时跳出循环,以结束循环的执行。在while循环中,我们可以使用"break"关键字来实现跳出循环的目的。 以下是离开Powershell Loop (while)的几种常见方法: 使用"break"关键字:在循环中的某个条件满足时,使用"break"关键字立即结束循环的执行。例如: ...
The while statement (also known as a while loop) is a language construct for creating a loop that runs commands in a command block as long as a conditional test evaluates to true. The while statement is easier to construct than a for statement because its syntax is less complicated. In ad...
function test { trap [DivideByZeroException] { Write-Host 'divide by zero trapped' break } $i = 3 'Before loop' while ($true) { "1 / $i = " + (1 / $i--) } 'After loop' } test 请注意,执行在异常处停止。 永远不会到达 After loop 循环。 trap 执行后,将重新引发异常。 Outpu...
PowerShell )循环中使用作业EN看起来没有什么不同,实际上也是一样.没有什么不同 但是 while(true...
#Loop that creates each VM asynchronously. while($NumVMs-gt0) { #Generate a unique VM name. $VMRnd=$Random.next() $NewVMName=$VMName+$VMRnd #Get the ratings for each host and sort the hosts by ratings. $Ratings=@(Get-VMHostRating-Template$Template-VMHost$VMHosts-DiskSpaceGB$DiskSiz...
#单步调试 首先设置调试可用 set-psDebug -step ;若要设置为非调试状态 可用 set-psDebug -off for($i = 1;$i -le 10 ; $i++) { write-host "loop number $i" } 执行结果:会出现逐步调试的对话框 from:http://lovetaomin18.blog.163.com/blog/static/18086849620125553711920/...
notlike'Loopback*' }).IPAddressWrite-Host"当前电脑的 IP 地址是:$ipAddresses"#创建 TcpListener 对象并开始监听$listener= [System.Net.Sockets.TcpListener]::new([System.Net.IPAddress]::Any,$port)$listener.Start()#等待客户端连接Write-Host"等待客户端连接..."try {while($true) {#接受客户端...
microsoft/bits/BitsClientJob -selectorset @{JobId=$result.JobId} ` -valueset @{JobState= 0}–ComputerName Client1 -Credential $cred # You can troubleshoot or delete the job $IsPprocessing = $FALSE; } else { "Job is processing\n" } # Perform other action or poll in a tight loop....
Do-While loop until input is null Does anyone know how to AutoFit Columns starting from a particular Row in Excel? Does closing the command window kill a process? Does Compare-Object return anything if there is an exact match? Does get-aduser with -select always truncate the fields? Does ...