【问题标题】:Possible to access a WMI object's properties BY NAME in VBScript?可以在 VBScript 中按名称访问 WMI 对象的属性吗?
【发布时间】:2011-05-14 05:43:21
【问题描述】:

而不是这样的代码:

On Error Resume Next
strComputer = "."
Set objWMIService = GetObject("winmgmts:\\" & strComputer & "\root\cimv2")
Set colItems = objWMIService.ExecQuery("Select * from Win32_IP4RouteTable",,48)
For Each objItem in colItems
    Wscript.Echo "Age: " & objItem.Age
    Wscript.Echo "Caption: " & objItem.Caption
    Wscript.Echo "Description: " & objItem.Description
Next

是否可以按名称访问每个属性,类似于以下语法之一:

Wscript.Echo "Age: " & objItem("Age")
Wscript.Echo "Age: " & objItem.Properties("Age")
Wscript.Echo "Age: " & objItem.Item("Age")

甚至更好的是,有什么方法可以做到:

Dim colItems
Dim objItem
Dim aProperty
Set colItems = objWMIService.ExecQuery("Select * from Win32_IP4RouteTable",,48)
For Each objItem in colItems
   For Each aProperty in objItem.Properties
       Wscript.Echo aProperty.Name & ": " & objItem(aProperty.Name)
   Next
Next

【问题讨论】:

    标签: com vbscript wmi


    【解决方案1】:

    您可以通过Properties_ 属性访问 WMI 对象的命名属性:

    objItem.Properties_("Age")
    objItem.Properties_.Item("Age")
    

    当然,你也可以枚举Properties_集合:

    For Each objItem in colItems
      For Each prop in objItem.Properties_
        If IsArray(prop) Then
          WScript.Echo prop.Name & ": " & Join(prop, ", ")
        Else
          Wscript.Echo prop.Name & ": " & prop
          ''# -- or --
          ''# Wscript.Echo prop.Name & ": " & prop.Value
        End If
      Next
    Next
    

    【讨论】:

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