往期教程 PowerShell教程(0)——简介 PowerShell教程(1)——数据类型与变量一、if语句语法: if (<condition>) { <条件为真时执行的语句> }若条件为真,则执行后面的语句。 含有else的if语句: if…
Write-Host "条件1和条件2都为假" } 在上述示例中,首先定义了两个条件变量$condition1和$condition2,然后使用IF语句根据这两个条件的组合情况执行不同的代码块。如果$condition1和$condition2都为真,则执行第一个代码块;如果$condition1或$condition2为真,则执行第二个代码块;如果$condition1和$condition2都为假...
我們可以在 condition 語句內使用一般 PowerShell。 PowerShell if(Test-Path-Path$Path) Test-Path會傳$true回 或$false執行時。 這也適用於傳回其他值的命令。 PowerShell if(Get-ProcessNotepad* ) 它會評估為 是否有傳回的進程,$false如果沒有, 則評估$true為 。 使用管線表達式或其他PowerShell語句非常有...
<condition>如果 、<if-true>或<if-false>表达式调用命令,则必须将其括在括号中。 否则,PowerShell 会为 表达式中的<condition>命令引发参数异常,并分析 和<if-false>表达式的<if-true>异常。 例如,PowerShell 会为以下三元项引发异常: PowerShell
Guide to Else If in PowerShell. Here we discuss how to use if condition, and use multiple or single conditional operators in If or elseif condition.
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WHERE IF(条件, true执行条件, false执行条件) 业务需求: 查询SUPPLIER_CLASS=0 and tp1...`TYPE_FLAG` = 1 或者 SUPPLIER_CLASS=1 实现有两种:一、使用IF函数 SELECT temp.* FROM (SELECT ...
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The loop also will exit if some maximum number of iterations through the loop is exceeded to prevent an infinite loop condition.Although Windows PowerShell is object-based, it is considered acceptable to refer to simple objects as variables. You can see that the navigateToApp function uses local...