在PowerShell中,可以使用条件语句来控制程序的执行流程。对于给定的问题,我们需要测试两个语句是否为真,可以使用以下代码: 代码语言:txt 复制 if (statement1) { # 执行语句1 } elseif (statement2) { # 执行语句2 } else { # 执行其他操作 } 在这个例子中,statement1和statement2是两个逻辑表达式,可以
运行if语句时,PowerShell 会将<test1>条件表达式计算为 true 或 false。 如果<test1>为 true,<statement list 1>则运行,PowerShell 退出 语句if。 如果<test1>为 false,则 PowerShell 将计算条件语句指定的<test2>条件。 有关布尔计算的详细信息,请参阅about_Booleans。
PowerShell Copy $condition = $true if ( $condition ) { Write-Output "The condition was true" } The first thing the if statement does is evaluate the expression in parentheses. If it evaluates to $true, then it executes the scriptblock in the braces. If the value was $false, then ...
The if() statement highlights what I said in my previous post which is that the value held in the string, $Stat, is not implicitly converted to its Boolean equivalent. Rather, PowerShell sees some random old string and performs an existence - or "not null" - check. So...
!!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribute cannot be modified - owned by the system 'set-acl.exe' not recognized as the name of a cmdlet, 'Set-Execut...
...语句的语法: if [ expression ] then Statement(s) to be executed if expression is true else Statement 3.8K40 shell脚本编程之路3 ,为了执行的效率和其他人容易读懂; if 语句 if 语句通过关系运算符判断表达式的真假来决定执行哪个分支,Shell中有三种 if … else 语句表示结构: #1.单...
Hello, I am new to PowerShell and am trying to use the script below however I am getting a couple errors, could someone please help me fix them, thank you. At line:121 char:1 $DisplayVersion =…
Powershell Get-ADuser if Statement Hjb118 A small update here. $users=Import-CsvC:\Users\f.malaeb\Downloads\user1.csvforeach($userin$users){#Here Checking if the user is existif((Get-ADUser-Filter"SamAccountName -eq '$($user.Username)'")){write-host$($user).username"is ...
How To Check If A Folder Exists With PowerShell You can use something like this for verification on the command line: PS C:\> Test-Path C:\Windows True Remember that you need single or double quotes around the path if it contains a space. Single quotes are recommended, since they don'...
47 + let mut parser = Statement::new().unwrap(); 48 + let result = parser.parse_and_execute("[if('PATH', 1 , 2)]", &Context::new()); 49 + assert!(result.is_err()); 50 + } 51 + 52 + #[test] 53 + fn condition_true() { 54 + let mut parser = Statement...