下面是我的XML代码:
<office>
<staff branch=" Culver City" Type="Implementation">
<employee >
<Name>Geoff Lyle</Name>
<function>Consultant</function>
<age>40</age>
</employee>
<employee>
<Name>Kevin</Name>
<function>Consultant</function>
<age>39</age>
</employee>
<employee>
<Name>David</Name>
<function>Consultant</function>
<age>22</age>
</employee>
</staff>
</office>如果年龄超过40岁,如何使用powershell将“已激发”属性附加到该属性。我试着写了一个脚本,如下所示。有谁能帮我学语法吗?
$xml = New-Object XML
$xml.Load("C:\Users\rparpani\Desktop\test.xml")
$nodes = $xml.SelectNodes("/office/staff/employee")
$node2 = $xml| Select - XML -XPath "//employee[@age]"
foreach($node in $nodes)
{
if($node2 ge 40){
$node.SetAttribute("status", "fired");
}
}
$xml.Save("C:\Users\rparpani\Desktop\test.xml")发布于 2020-02-13 18:48:00
我将使用XPath通过age值过滤XML节点:
$xmlPath = "C:\Users\rparpani\Desktop\test.xml"
$xml = New-Object XML
$xml.Load($xmlPath)
$nodes = $xml.SelectNodes("/office/staff/employee[number(age) >= 40]")
foreach ($node in $nodes) {
$node.SetAttribute("status", "fired")
}
$xml.Save($xmlPath)如果您使用if ($node.age -ge 40) { ... },您的方法就可以工作,但是为什么不使用XPath来过滤节点,同时使用XPath检索节点呢?
https://stackoverflow.com/questions/60214082
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