从xml检索 [英] Retrieve from xml

问题描述

嗨 如何从xml获取数量值?

Hi How do i get the quantity value from xml?

<groceries>
   <item name="x" quantity="123"> xperia</item>
</groceries>

我想在javascript中检索它.

i want to retrieve it in javascript.

推荐答案

也许您需要了解如何读取xml文件.检查以下链接:

http://www.c-sharpcorner.com/uploadfile/mahesh/readwritexmltutmellli2111282005041517am/readwritexmlxutmellli21. /a> [ ^ ]

< edit>您还应该使用XPath轻松浏览文档.
http://www.w3schools.com/xpath/ [ http://www.devshed.com/c/a/XML/XPath-Basics/4 / [^ ]

http://www.roseindia.net/tutorials/xPath/using-nameXPath.shtml [ ^ ]

http://www.codeproject.com/Messages/3672163/Re-Read- XML-in-Csharp.aspx [ ^ ]

http://www.codeproject.com/Messages/3676567/Re-Csharp-XML-Query-Website-address-based-on-Websi.aspx [

Perhaps you need to know how to read an xml file. Check link below:

http://www.c-sharpcorner.com/uploadfile/mahesh/readwritexmltutmellli2111282005041517am/readwritexmltutmellli21.aspx[^]

<edit> You should also use XPath for easy navigation of your document.
http://www.w3schools.com/xpath/[^]
http://www.devshed.com/c/a/XML/XPath-Basics/4/[^]

http://www.roseindia.net/tutorials/xPath/using-nameXPath.shtml[^]

http://www.codeproject.com/Messages/3672163/Re-Read-XML-in-Csharp.aspx[^]

http://www.codeproject.com/Messages/3676567/Re-Csharp-XML-Query-Website-address-based-on-Websi.aspx[^]

使用此XPath 杂货/物品，它将返回您所有的物品节点.

进一步遍历每个项目节点和每个节点的精量Attibute.

Use this XPath groceries/item, Which will return you all the item node.

Further loop through Each item node and fine quantity Attibute from each.

Foreach(Xmlnode node in nodelist)
{
node.Attributes["quantity"].Value;
}

可能会对您有所帮助.

It might help you.

这篇关于从xml检索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！