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This article will explain in detail how to modify node attribute values in XML files. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Contents of xml file:

The code is as follows:

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C # Code:

The code is as follows:

XmlDocument xml = new XmlDocument ()

Xml.Load (context.Server.MapPath ("~ / js/XMLFile.xml"))

XmlNode xn = xml.DocumentElement

Foreach (XmlNode node in xn.ChildNodes)

{

If (node.Name = = "info")

{

Node ["content"] .InnerText = content

Node ["speed"] .InnerText = speed

Node ["color"] .InnerText = color

}

}

Xml.Save (context.Server.MapPath ("~ / js/XMLFile.xml"))

There are two other ways:

Modify the attribute value of a node of the xml string as follows:

The copy code is as follows:

XmlDocument doc = new XmlDocument ()

Doc.LoadXml ("")

XmlAttribute att = (XmlAttribute) doc.SelectSingleNode ("/ fsdlconfig/@userName")

Console.WriteLine (att.Value)

Att.Value = "test"

String str = doc.OuterXml

The value of the node userName is changed from "ss" to "test", and then the modified xml is saved as a string with doc.OuterXml.

Another way:

The code is as follows:

XmlDocument doc = new XmlDocument ()

Doc.LoadXml ("")

XmlElement att = (XmlElement) doc.FirstChild

Att.SetAttribute ("userName", "test")

String str = doc.OuterXml

This is the end of this article on "how to modify node attribute values in XML files". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it out for more people to see.

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