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我試圖從一個PowerShell形式的輸入文本字符串像WIN,發現有WIN作爲他們的計算機名稱的前三個字母的所有計算機。傳遞輸入變量cmdlet的參數結果在空白數據

要做到這一點,我建立了一個Microsoft Technet example,只是稍微修改了代碼以獲取輸入的文本字符串並將其另存爲變量$ global:x。我將該變量($global:x)傳遞到輸出到文件的最後一行代碼中的過濾器中,但輸出文件爲空。我已經做了一些谷歌搜索,並將變量從$x更改爲$global:x,但沒有奏效。

文件仍是空白。我對TechNet代碼示例的唯一更改是將變量從$x更改爲$global:x,並在最後添加過濾器;過濾器是代碼中的最後一行,應該將變量結果傳送到輸出文件中。

整個代碼如下。

[void] [System.Reflection.Assembly]::LoadWithPartialName("System.Drawing") 
[void] [System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") 

$objForm = New-Object System.Windows.Forms.Form 
$objForm.Text = "FindSimiliarComputers" 
$objForm.Size = New-Object System.Drawing.Size(300,200) 
$objForm.StartPosition = "CenterScreen" 

$objForm.KeyPreview = $True 
$objForm.Add_KeyDown({if ($_.KeyCode -eq "Enter") 
    {$global:x=$objTextBox.Text;$objForm.Close()}}) 
$objForm.Add_KeyDown({if ($_.KeyCode -eq "Escape") 
    {$objForm.Close()}}) 

$OKButton = New-Object System.Windows.Forms.Button 
$OKButton.Location = New-Object System.Drawing.Size(75,120) 
$OKButton.Size = New-Object System.Drawing.Size(75,23) 
$OKButton.Text = "OK" 
$OKButton.Add_Click({$global:x=$objTextBox.Text;$objForm.Close()}) 
$objForm.Controls.Add($OKButton) 

$CancelButton = New-Object System.Windows.Forms.Button 
$CancelButton.Location = New-Object System.Drawing.Size(150,120) 
$CancelButton.Size = New-Object System.Drawing.Size(75,23) 
$CancelButton.Text = "Cancel" 
$CancelButton.Add_Click({$objForm.Close()}) 
$objForm.Controls.Add($CancelButton) 

$objLabel = New-Object System.Windows.Forms.Label 
$objLabel.Location = New-Object System.Drawing.Size(10,20) 
$objLabel.Size = New-Object System.Drawing.Size(280,20) 
$objLabel.Text = "Please enter the partial computer name" 
$objForm.Controls.Add($objLabel) 

$objTextBox = New-Object System.Windows.Forms.TextBox 
$objTextBox.Location = New-Object System.Drawing.Size(10,40) 
$objTextBox.Size = New-Object System.Drawing.Size(260,20) 
$objForm.Controls.Add($objTextBox) 

$objForm.Topmost = $True 

$objForm.Add_Shown({$objForm.Activate()}) 
[void] $objForm.ShowDialog() 

Get-ADComputer -filter {name -like "$global:x*" -and Enabled -eq "true" } | Select -expand Name | out-file C:\Users\Admin1\Desktop\computers.txt 
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@JustinLahm什麼地方錯了討論,並從2014年起新更新的例子 - 感謝您的編輯,我創造了這個問題,回來時,我是這個論壇上的新用戶。已批准並+1給你。節日快樂... –

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