- Tech
- Operation simple XML file
ISBN = "2-3631-4">
CS from getting started </ title> <author> Waiti </ author> <price> 58.3 </ price> </ book> </ bookstore> 2, modify Node: Change the GENRE value of the GENRE attribute value to "Update Li Zanli", and modify the text of the child's child's child <author> to "Ansheng". XmlNodelist NodeList = XmLDoc.selectsinglenode ("BookStore"). ChildNodes; // Get all child nodes for the BookStore node Foreach (XMLNode Xn In nodelist) // Traverse all child nodes {xmlelement XE = (xmlelement) xn; // Fander node Type Convert to XMLELEMENT Type IF (Xe.GetaTRibute ("Genre") == "Li Zanhong") // If the GENRE attribute value is "Li Zanhong" {xe.setttribute ("genre", "Update Li Zan Hong"); // Modify This property is "Update Li Zanli" XMLNodeList NLS = Xe.childNodes; / / Continue all child nodes of the XE child node Foreach (XMLNode XN1 IN NLS) // Traversed {XMLELEMENT XE2 = (XMLELEMENT) XN1; // Conversion Type IF ( XE2.NAME == "Author") // If {xe2.innertext = "Assembly"; // modify break; // can be used to find out.}} Break;}} xmldoc.save XML "); // Save.</p>
<p>/ / =================</p>
<p>The final result is: <? XML Version = "1.0" Encoding = "GB2312"?> <Bookstore> <book genre = "fantasy" ISBN = "2-3631-4"> <title> Oberon's legacy </ title> <authoror > Corets, EVA </ author> <price> 5.95 </ price> </ book> <book genre = "Update Li Zanli" ISBN = "2-3631-4"> <title> CS from getting started </ title> <Author> Ya Sheng </ author> <price> 58.3 </ price> </ book> </ bookstore> 3, delete <book genre = "fantasy" ISBN = "2-3631-4"> Node's GENRE attribute, Delete <book genre = "UPDATE Li Zanli" ISBN = "2-3631-4"> node. XMLNodeList XNL = XmLDoc.selectsinglenode ("BookStore"). ChildNodes; Foreach (XMLNode XN IN XL) {XMLELEMENT XE = (XMLElement) xn;</p>
<p>IF (Xe.GetaTribute ("genre") == "fantasy") {xe.removeattribute ("genre"); // Delete the genre attribute} else if (Xe.GetaTRibute ("genre") == "Update Li Zan Hong") {Xe.removeall (); // Delete all the contents of the node}} Xmldoc.save ("BookStore.xml");</p>
<p>/ / ==================== The last result is:</p></div><div class="text-center mt-3 text-grey">
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