创建多个notlike if语句的更好方法

时间:2015-05-13 16:51:47

标签: powershell if-statement

即使CSV中的输出在单元格中有数据$ MemberName,此if语句由于某种原因也不匹配。

if($MemberName -notlike "Administrator" -or $MemberName -notlike "Domain Admins" -or $MemberName -notlike "Workstation Admin"){
                Add-Content -Path $OutPutFile -Value "$Computer, $LocalGroupName, SUCCESS, $MemberType, $MemberDomain, $MemberName"
            }

还有一种更有效的方法来编写if语句吗?我只想添加行$ IF $ MemberDomain和$ MemberName不符合以下几组标准:

$MemberDomain    $MemberName
LocalUser   AND  Administrator
DomainGroup AND  Workstation Admin
DomainGroup AND  Domain Admins

Somethinng喜欢:

if(($MemberName -notlike "Administrator" -and $MemberDomain -notlike "LocalUser") -or ($MemberName -notlike "Domain Admins" -and $MemberDomain -notlike "DomainGroup") -or ($MemberName -notlike "Workstation Admin" -and $MemberDomain -notlike "DomainGroup")) { do something }

这是有效的,但我认为有更有效的方法来测试这两个值。

$ExcludedNames = ("Administrator","Workstation Admin","Domain Admins")
$ExcludedMemberTypes = ("LocalUser","DomainGroup")

if(($ExcludedNames -contains $MemberName) -and ($ExcludedMemberTypes -contains $MemberType) ){
    } else {
    Add-Content -Path $OutPutFile -Value "$Computer, $LocalGroupName, SUCCESS, $MemberType, $MemberDomain, $MemberName"
    }

我想要同时匹配的问题。例如,“DomainGroup和Administrator”的组合对于上面的代码是正确的,当只有LocalUser和Administrator应该为true时它应该是false。

1 个答案:

答案 0 :(得分:2)

只要您不需要通配符匹配,就可以使用switch-notcontains

$Success = switch($MemberDomain)
{
    "LocalUser" {"Administrator" -ne $MemberName}
    "DomainGroup" {"Workstation Admin","Domain Admins" -notcontains $MemberName}
}

if($Success){
    Add-Content # ...
}

在PowerShell 3.0及更高版本中,您还可以使用等效的-notin运算符,可能更直观一些:

$MemberName -notin "Workstation Admin","Domain Admins"
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