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2025-01-16 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article is to share with you about. Net how to operate xml. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.
The code is as follows:
Using System.Xml
/ / initialize a xml instance
XmlDocument xml=new XmlDocument ()
/ / Import the specified xml file
Xml.Load (path)
Xml.Load (HttpContext.Current.Server.MapPath ("~ / file/bookstore.xml"))
/ / specify a node
XmlNode root=xml.SelectSingleNode ("/ root")
/ / get all direct child nodes under the node
XmlNodeList childlist=root.ChildNodes
/ / determine whether there are any child nodes under the node
Root.HasChildNodes
/ / get the collection of nodes with the same name
XmlNodeList nodelist=xml.SelectNodes ("/ Root/News")
/ / generate a new node
XmlElement node=xml.CreateElement ("News")
/ / add a node to the specified node as its child node
Root.AppendChild (node)
/ / add a node to a child node under the specified node
Root.InsertBefore (node,root.ChildeNodes [I])
/ / create a new attribute and assign a value to the specified node
Node.SetAttribute ("id", "11111")
/ / add child nodes to the specified node
Root.AppendChild (node)
/ / get the specified attribute value of the specified node
String id=node.Attributes ["id"] .Value
/ / get the text in the specified node
String content=node.InnerText
/ / Save XML file
String path=Server.MapPath ("~ / file/bookstore.xml")
Xml.Save (path)
/ / or use: xml.Save (HttpContext.Current.Server.MapPath ("~ / file/bookstore.xml"))
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