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所以我有一個PowerShell的問題,似乎應該很容易解決,但我無法自己搞清楚。在Powershell中確定自定義對象的範圍
就拿下面的程序:
$MyFavoriteAnimals = @()
$Pets = "Cat","Dog","Fish","Bird"
$Names = "Jeb","Rex","Sam","Roger"
For ($i=0; $i -lt 4; $i++)
{
$NewAnimal = @{"Kind" = $Pets[$i]; "Name" = $Names[$i]}
$MyFavoriteAnimals += New-Object pscustomobject -Property $NewAnimal
}
$MyFavoriteAnimals | FT Kind, Name -AutoSize
這工作得很好,並具有以下的輸出:
Kind Name
---- ----
Cat Jeb
Dog Rex
Fish Sam
Bird Roger
...但如果我嘗試把這個變成一個功能和範圍$ MyFavoriteAnimals作爲全局New-Object命令停止工作:
Function My-Favorite-Animals {
$Global:MyFavoriteAnimals = @()
$Pets = "Cat","Dog","Fish","Bird"
$Names = "Jeb","Rex","Sam","Roger"
For ($i=0; $i -lt 4; $i++)
{
$NewAnimal = @{"Kind" = $Pets[$i]; "Name" = $Names[$i]}
$MyFavoriteAnimals += New-Object pscustomobject -Property $NewAnimal
}
}
My-Favorite-Animals
$MyFavoriteAnimals | FT Kind, Name -AutoSize
...我得到了fol降脂錯誤:
Method invocation failed because [System.Management.Automation.PSObject] does not contain a method named 'op_Addition'.
At line:13 char:9
+ $MyFavoriteAnimals += New-Object pscustomobject -Property $NewAnimal
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidOperation: (op_Addition:String) [], RuntimeException
+ FullyQualifiedErrorId : MethodNotFound
謝謝!這樣可行! – TroggleDorf