相关疑难解决方法(0)

我从下面得到了以下脚本:

$private:a = 1
Function test  {
    "variable a contains $a"
    $a = 2
    "variable a contains $a"
}
test

打印2.没问题.如果我删除"私人",如下所示:

$a = 1
Function test  {
    "variable a contains $a"
    $a = 2
    "variable a contains $a"
}

仍然打印"2".似乎没有区别.您能否快速提供"私人"范围如何影响结果的样本？

谢谢.