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我有一个xml文件,我必须删除特定的元素。在这种情况下,如果给定了docotor ID,则需要删除特定的医生。该XML看起来是这样的:从xml中删除元素vb
<Doctor>
<DoctorID>1</DoctorID>
<FirstName>John</FirstName>
<LastName>Doe</LastName>
<Specialty>Family</Specialty>
</Doctor>
<Doctor>
<DoctorID>2</DoctorID>
<FirstName>James</FirstName>
<LastName>Kameron</LastName>
<Specialty>Obstetric</Specialty>
</Doctor>
我的VB代码如下所示:
Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
Dim doc As New Xml.XmlDocument
doc.Load("..\..\..\Doctors.xml")
Dim ID As String
ID = DGV_1.CurrentRow.ToString()
Dim DoctorNodes = doc.SelectNodes("//Doctor//DoctorID")
For Each elem As Xml.XmlElement In DoctorNodes
If elem.InnerText = ID.ToString Then
elem.RemoveAll()
''elem.ParentNode.RemoveChild(elem)
Exit For
End If
Next
MessageBox.Show(doc.OuterXml)
End Sub
但似乎我输了,谁知道我需要做的就是这个工作?