powershell函数,powershell文本操作，powershell转义符

function myping($name,$age){
$content = “I am $name, and i am $age years old”
Write-Host $content
}
myping “a cuty woman” 25

function add($num1,$num2){
$sum = $num1 + $num2
$sum.gettype()
return KaTeX parse error: Expected 'EOF', got '}' at position 5: sum }̲ add 1 2` ` fun…num1,$num2){
$sum = $num1 + $num2
$sum.gettype().fullname
return $sum
}
add 12.5 12.5

#返回多个值
function miaomiao($num1,$num2){
return $num1,$num2
}
miaomiao 3 5

function fanhuiduo($num1,$num2,$num3){
$value=$num1,$num2,$num3
$value.GetType().FullName
return $value
}
fanhuiduo “.exe" ".sh” “*.pc”

#发声小屁屁
function prompt
{
1…3|ForEach-Object {
$frequency = Get-Random -Minimum 400 -Maximum 10000
$duration=Get-Random-Minimum100-Maximum400[Console]::Beep($frequency,$duration)
}
$host.ui.RawUI.WindowTitle=Get-Location
}

function fanhuiduo($num1,$num2,$num3){
$value=$num1,$num2,$num3
$value.GetType().FullName
$value[0,1]
}
fanhuiduo “.exe" ".sh” “*.pc”

#.exe
#.sh

function fanhuiduo($num1,$num2,$num3){
$value=$num1,$num2,$num3
$value.GetType().FullName
$value[0,1]
}
fanhuiduo “.exe" ".sh” “*.pc”

function fanhuiduo($num1,$num2,$num3){
$value=$num1,$num2,$num3
$value.GetType().FullName
$value[0,-1]
}
fanhuiduo “.exe" ".sh” “*.pc”

#System.Object[]
#.exe
#.pc

"hello world my name is "xiaoming“”
‘hello world my name is “xiaoming”’
“\rr \n换行符n \tt \dd”
“你好，朋友”
“你好`n朋友”
“I am $(5*7)”

“I am $(5*7)\n换行符nI love my baby回车符\rr回车符使光标下移一格tt你可以用不同的态度来面对磨难\b退格符b与其花时间去刻意自怜，b倒不如敲敲代码pi一下b啊困啊”

$str=“D:\shell\akhdk.ksh\bk\Kdjgdkdjd.txt”
$str.Split(".")[-1]
$str=“D:\shell\a\w.ksh\bk\K\w.txt”
$str.Split(".")[-1]

交互
$input=Read-Host"请输入您要统计的内容""您好，您输入的统计内容位置是$input“

$input=Read-Host"请输入具体的路径""您好，您输入的统计内容位置是$input"
$str=$input
$str.Split(".")[-1]
$str.endswith(“txt”)

$input=Read-Host"请输入具体的路径""您好，您输入的统计内容位置是$input"
$str=$input

#$str.endswith("txt")if($str.Contains(“bk”)){
$str.Split(".")[-3]
}
#D:\shell\akhdk.ksh\bk\Kdjgdkdjd.txt

$arr = 1…5
$arr -is [array]
$arr

$arr = 1…5
$arr -is [array]
$arr

$arr = 1,“D:\shell\akhdk.ksh\bk”
$arr -is [array]
$arr

$arr = @()
$arr -is [array]
$arr

$arr = , “string”
$arr
$arr -is [array]

$arr = ipconfig
$arr
$arr -is [array]