如何更改XML文件中的元素或节点的值 [英] How to change a value of element or node in XML file

问题描述

大家好，我有一个问题，我有一个xml文件，我将它添加到我的Project C＃Win Form，现在我想更改1个节点或元素的值，那么我需要做什么？请给我一个指南或链接或示例项目参考，非常感谢。



这是演示文件xml和图片演示。

 <  编辑    lang   =  xml >  <？ xml version =   1.0 encoding =   utf-8 ？>  
 <  数据 >  
 <   book  >  
 <   bookID  >  1111 <   / bookID  >  
 <   bookName  > 英语<   / bookName  >  
 <   bookPrice  >  2 $ <   / bookPrice  >  
 <   / book  >  
 <   book  >  
 <   bookID  >  222 <   / bookID  >  
 <   bookName  >  USA <   / bookName  >  
 <   bookPrice  >  3 $ <   / bookPrice  >  
 <   / book  >  
 <   book  >  
 <   bookID  >  3333 <   / bookID  >  
 <   bookName  > 新加坡<   / bookName  >  
 <   bookPrice  >  4 $ <   / bookPrice  >  
 <   / book  >  
 <   / data  >  <   / edit  >  

http://i1055.photobucket.com/专辑/ s505 / vn_photo / 222.jpg [ ^ ]

解决方案

< / bookPrice >
< / book >
< book >
< bookID > 222 < / bookID >
< bookName > USA < / bookName >
< bookPrice > 3

< / bookPrice >
< / book >
< book >
< bookID > 3333 < / bookID >
< bookName > 新加坡< / bookName >
< bookPrice > 4

< / bookPrice >
< / book >
< / data > < / edit >

http://i1055.photobucket.com/albums/s505/vn_photo/222.jpg [ ^ ]

Hi all, I have question that I have a xml file, I add it to my Project C# Win Form, Now I want to change a value of 1 node or element, so what I need to do? Please give a guide or link or example project to me reference, thank very much.

Here is demo file xml and picture demo.

<edit lang="xml"><?xml version="1.0" encoding="utf-8"?>
<data>
    <book>
    <bookID>1111</bookID>
    <bookName>English</bookName>
    <bookPrice>2$</bookPrice>
    </book>
    <book>
    <bookID>222</bookID>
    <bookName>USA</bookName>
    <bookPrice>3$</bookPrice>
    </book>
    <book>
    <bookID>3333</bookID>
    <bookName>Singapore</bookName>
    <bookPrice>4$</bookPrice>
    </book>
</data></edit>

http://i1055.photobucket.com/albums/s505/vn_photo/222.jpg[^]

解决方案

</bookPrice> </book> <book> <bookID>222</bookID> <bookName>USA</bookName> <bookPrice>3

</bookPrice> </book> <book> <bookID>3333</bookID> <bookName>Singapore</bookName> <bookPrice>4

</bookPrice> </book> </data></edit>

http://i1055.photobucket.com/albums/s505/vn_photo/222.jpg[^]

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