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...
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...
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...
statement pipeline statement-terminator statement-terminator: ; new-line-character statement-terminators: statement-terminator statement-terminators statement-terminator if-statement: if new-lines~opt~ ( new-lines~opt~ pipeline new-lines~opt~ ) statement-block elseif-clauses~opt~ else-clause~opt~ else...
elseif statement Executes the script block that follows it if its condition evaluates to true and none of the conditions in the if or elseif statements before it evaluate to true else statement Executes the script block that follows it if none of the conditions in the if or elseif statements...
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...
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'...
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: ...
filter [<scope:>]<name> {<statement list>} 下列篩選會從管線擷取記錄專案,然後顯示整個專案或只顯示項目的訊息部分: PowerShell filterGet-ErrorLog([switch]$Message) {if($Message) {Out-Host-InputObject$_.Message }else{$_} } 其用法如下: ...
If the function has aprocesskeyword, each object in$inputis removed from$inputand assigned to$_. The following example has aprocessstatement list: PowerShell functionGet-PipelineInput{process{"Processing:$_"}end{"End: The input is:$input"} } ...