В вашем кодовом блоке так много неправильного, поэтому я просто переписал 90% того, что, как я полагаю, вы пытаетесь выполнить.
# Sets up the visual choices for the user
Function Choose-Selection {
Clear-Host
Write-Host "1: Service"
Write-Host "2: Process"
Write-Host "3: Pinging"
Write-Host "4: Multiplying a number"
Write-Host "Q: Quit" -ForegroundColor Red
}
# Displays those choices
Choose-Selection
# Enters loop
Do{
# Checks for a selection from the user
$selection = Read-Host "Please make a selection"
# Switches take the input from the user and runs code based on the switch
Switch($selection) {
'1' {
$num1 = Read-Host " Please enter a number for service"
(Get-Service)[$num1]
Sleep -Seconds 5
Choose-Selection
} '2' {
$num2 = Read-Host " Please enter a number for process"
(Get-Process)[$num2]
Choose-Selection
} '3' {
$ComputerName = Read-Host "enter the FQDN of the target computer"
Test-Connection -ComputerName $ComputerName
Sleep -Seconds 5
Choose-Selection
} '4' {
$num4 = Read-Host " Please enter a number for double the number"
# Checks to see if input is an int. If not an int, terminates script
If($num4 -match '^[0-9]+$') {
"Your original number was $num4, now it's $([int]$num4*2)"
} Else {
Throw "You have not entered a valid number. Menu terminated."
}
Sleep -Seconds 5
Choose-Selection
} 'q' {
'Leaving Menu...'
Return
}
}
}
Until($response -eq 'Q')
Твои проблемы, как я их вижу.
# This section does nothing except cause errors
1 = service
2 = process
3 = pinging
4 = multiplying a number
# What is SNumber? Variables need a $ in front of them
$num1 = Read-Host " Please enter a number for service "
Snumber = 1
# What are you doing with the number they give you? You are retrieving all services
Get-Service
$num2 = Read-Host " Please enter a number for process"
$Number = 2
# What are you doing with the number they give you? You are retrieving all Processed
Get-Process
$num3 = Read-Host " Please enter a number to ping"
# What is this variable used for?
$Number = 3
$ComputerName = Read-Host "enter the FQDN of the target computer"
Test-Connection $ComputerName FQDN
$num4 = Read-Host " Please enter a number for double the number"
# What is this variable used for?
$Number = 4
$num4 = Read-Host "Pleas enter number 5"
# What if I chose the number 200, it will still say I chose 5
# Well it would if it didn't error out. The command is Write-Host
Write_Host "Your original number was 5, now it's 10"`enter code here`