新用户powershell获取服务
这个代码有什么问题新用户powershell获取服务,powershell,loops,user-input,ping,Powershell,Loops,User Input,Ping,这个代码有什么问题 Clear-Host $num1 = Read-Host "Please choose" 1 = service 2 = process 3 = pinging 4 = multiplying a number $num1 = Read-Host " Please enter a number for service " Snumber = 1 Get-Service $num2 = Read-Host " Please enter a number for proc
Clear-Host
$num1 = Read-Host "Please choose"
1 = service
2 = process
3 = pinging
4 = multiplying a number
$num1 = Read-Host " Please enter a number for service "
Snumber = 1
Get-Service
$num2 = Read-Host " Please enter a number for process"
$Number = 2
Get-Process
$num3 = Read-Host " Please enter a number to ping"
$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"
$Number = 4
$num4 = Read-Host "Pleas enter number 5"
Write_Host "Your original number was 5, now it's 10"`enter code here`
为什么脚本不尊重用户的选择?
为什么会循环?
脚本没有ping。
我希望用户选择一个数字,然后任务完成,光标回到问题请选择一个数字?等等
我不想让它在完成任务后进入下一个问题您的代码块有太多错误,所以我只是用我认为您正在尝试完成的内容重新编写了90%
# 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')
在我看来你的问题
# 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`
你的代码块有太多错误,所以我只是用我相信你正在努力实现的东西重新编写了90%
# 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')
在我看来你的问题
# 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`
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