在Visual Basic中编辑XML文件中的值 [英] Editing values in an XML file in Visual Basic

问题描述

嗨！

我正在尝试编写一个小程序，它会更改xml文件中的值。我想编辑两个标签之间的文字。

Hi!
I'm trying to write a little program, that changes a value in an xml file. I want to edit the text between two tags.

<option>text to change</option>

你能帮忙吗？

Could you please help?

推荐答案

从这里开始： Visual Basic中的XML [ ^ 并按照左边的链接。



至少有几种方法：

如何使用Visual Basic .NET从文件中读取XML [ ^ ]

如何：在Visual Basic .NET中序列化和反序列化XML [ ^ ]

如何：使用XmlReader解析XML [ ^ ]

Visual Basic中LINQ to XML概述 [ ^ ]



示例代码：如何使用.NET Framework SDK中的XmlDocument类修改和保存XML [ ^ ]



假设你的xml看起来像：

Start here: XML in Visual Basic[^] and follow the links on the left.

There is at least few ways:
How to read XML from a file by using Visual Basic .NET [^]
HOW TO: Serialize and Deserialize XML in Visual Basic .NET[^]
How to: Parse XML with XmlReader[^]
Overview of LINQ to XML in Visual Basic[^]

Sample code: How To Modify and Save XML with the XmlDocument Class in the .NET Framework SDK[^]

Let's say your xml looks like:

<options>
  <option>initial text</option>
</options>

代码如下：

The code could looks like:

Dim xdoc As XDocument = XDocument.Load("D:\opt.xml")

Dim ele = xdoc.Elements("options").Elements("option")
ele.Value = "optional text"
xdoc.Save("D:\opt.xml")

结果：

Result:

<options>
  <option>optional text</option>
</options>

这篇关于在Visual Basic中编辑XML文件中的值的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！