I am getting below error Try statement is missing its catch or Finally block, WHile i am running my script to install application after checking domain I am having a problem importing a csv file into Powershell v3. I can't save my PowerShell Scripts to local drive I can't seem to use...
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,可以是任何返回布尔值的表达式。根据这两个语句的结果,程序将执行相应的代码块。 以下是对问题中提到的一些关键术语和概念的解释: 前端开发:前端开发涉...
如果<test2>为 true,则<statement list 2>运行,并且 PowerShell 将退出if语句。 如果<test1>和<test2>的计算结果为 false,则<statement list 3> 代码块将运行,并且 PowerShell 将退出if语句。 可以使用多个elseif语句链接一系列条件测试。 仅当以前的所有测试均为 false 时,才会运行每个测试。 如果需要创建包含...
elseif We aren't limited to just a single conditional check. We can chainifandelsestatements together instead of nesting them by using theelseifstatement. PowerShell if(Test-Path-Path$Path-PathTypeLeaf ) {Move-Item-Path$Path-Destination$archivePath}elseif(Test-Path-Path$Path) {Write-Warning...
问Powershell foreach和if语句EN今天我们来讲解一下 for跟foreach 一、for 是一个循环语句 for break...
Although used as a way to express large conditional statements more cleanly, aswitchstatement operates much like a large sequence ofifstatements, as opposed to a large sequence ofif…elseif…elseif…elsestatements. Given the input that you provide, PowerShell evaluates that input againsteachof the...
2.2 If statement <ifStatementRule> = ‘if’ ‘(‘ <pipelineRule> ‘)’ <statementBlockRule>[ ‘elseif’ ‘(‘ <pipelineRule> ‘)’ <statementBlockRule> ]* [ ‘else’ <statementBlockRule> ]{0 |1} 2.3 Switch statement # The syntax for a switch statement looks like: ...
复制 filter [<scope:>]<name> {<statement list>} 以下筛选器从管道获取日志条目,然后显示整个条目或仅显示条目的消息部分:PowerShell 复制 filter Get-ErrorLog ([switch]$Message) { if ($Message) { Out-Host -InputObject $_.Message } else { $_ } } ...
Ternary operator? <if-true> : <if-false> You can use the ternary operator as a replacement for theif-elsestatement in simple conditional cases. For more information, seeabout_If. Null-coalescing operator?? The null-coalescing operator??returns the value of its left-hand operand if it isn'...
If this function is run using the pipeline, it displays the following results: PowerShell Copy 1, 2, 4 | Get-PipelineBeginEnd Output Copy Begin: The input is End: The input is 1 2 4 When the begin statement runs, the function doesn't have the input from the pipeline. The end...