


This article is suitable for friends who have a certain CSS foundation. If you don’t have the foundation of CSS, you can go to Chinesew3schools to learn.
1、XML is introduced in CSS styles.
Introduced CSS style sheet into XML Two methods. One is to embed the CSS style directly in the XML document; the other is to introduce it externally (it seems to be in # Many introduction methods in ##WEB have these two methods). The method to directly embed the CSS style in XML is as follows:
1 <?xml version="1.0" encoding="utf-8"?> 2 <?xml-stylesheet type="text/css"?> 3 <xml> 4 <HTML:STYLE xmlns:HTML="http://www.w3.org/profiles/XHTML-transitional"> 5 book{ 6 display:block; 7 background-color:#FFE4C4; 8 margin:5px; 9 } 10 name{ 11 display:block; 12 line-height:30px; 13 } 14 author{ 15 display:block; 16 line-height:30px; 17 } 18 date{ 19 display:block; 20 line-height:30px; 21 } 22 </HTML:STYLE> 23 <book> 24 <name>Xml应用系列</name> 25 <author>学路的小孩</author> 26 <date>2009-03-23</date> 27 </book> 28 </xml>
Code Description: The first line is the header declaration of the XML file, as a well-formed Xml documents should add header declaration information. The second line is the declaration of the CSS style, where xml-stylesheet means XMLAdd a style sheet to the document, type="text/css" means the type of style sheet is CSS Style sheet. The content between the fourth line and the 22nd line is the CSS style content, of which the fourth line is used to declare the addition of CSSCode, line 22 is its closing tag. The following lines are the contents of the XML document. After adding the CSS style, we open this XML in IE Document, the effect is as follows:
第二种方式是外部引用。外部引用的代码示例如下:
1 <?xml version="1.0" encoding="utf-8"?> 2 <?xml-stylesheet type="text/css" href="bookstyle.css"?> 3 <xml> 4 <book> 5 <name>Xml应用系列</name> 6 <author>学路的小孩</author> 7 <date>2009-03-23</date> 8 </book> 9 </xml>
代码说明: 第一行为Xml文档的声明;第二行中添加了一个href属性,它表示引入外部的CSS文件,文件的名字是bookstyle.css。后面的几行是XML文档的内容。我在bookstyle.css中写入的样式如下:
1 book{ 2 display:block; 3 background-color:gray; 4 margin:5px; 5 } 6 name{ 7 display:block; 8 line-height:30px; 9 } 10 author{ 11 display:block; 12 line-height:30px; 13 } 14 date{ 15 display:block; 16 line-height:30px; 17 }
这个样式跟第一个样式的唯一区别就是背景改为了gray,在IE中显示的效果为:
2、CSS设置XML文档的显示效果
Use selectors in CSS to format XML documents. The selector is generally one or more XML tags, such as the above book, name , etc., the attributes and attribute values displayed in curly braces are separated by colons. Using CSS, you can set whether the label content is displayed through the dispaly attribute. The attribute value is none, block, inline, list-item. In addition, CSS can also set the font, color, text, margin, border, filling and positioning display of XML. These usage methods are the same as those used in HTML, so they will not be explained in detail here. The next article will explain how to use XSLT to template XML documents. Friends who like it, please continue to pay attention.
The above is the detailed content of Detailed introduction to formatting XML documents using CSS stylesheets. For more information, please follow other related articles on the PHP Chinese website!

RSS and XML are tools for web content management. RSS is used to publish and subscribe to content, and XML is used to store and transfer data. They work with content publishing, subscriptions, and update push. Examples of usage include RSS publishing blog posts and XML storing book information.

RSS documents are XML-based structured files used to publish and subscribe to frequently updated content. Its main functions include: 1) automated content updates, 2) content aggregation, and 3) improving browsing efficiency. Through RSSfeed, users can subscribe and get the latest information from different sources in a timely manner.

The XML structure of RSS includes: 1. XML declaration and RSS version, 2. Channel (Channel), 3. Item. These parts form the basis of RSS files, allowing users to obtain and process content information by parsing XML data.

RSSfeedsuseXMLtosyndicatecontent;parsingtheminvolvesloadingXML,navigatingitsstructure,andextractingdata.Applicationsincludebuildingnewsaggregatorsandtrackingpodcastepisodes.

RSS documents work by publishing content updates through XML files, and users subscribe and receive notifications through RSS readers. 1. Content publisher creates and updates RSS documents. 2. The RSS reader regularly accesses and parses XML files. 3. Users browse and read updated content. Example of usage: Subscribe to TechCrunch's RSS feed, just copy the link to the RSS reader.

The steps to build an RSSfeed using XML are as follows: 1. Create the root element and set the version; 2. Add the channel element and its basic information; 3. Add the entry element, including the title, link and description; 4. Convert the XML structure to a string and output it. With these steps, you can create a valid RSSfeed from scratch and enhance its functionality by adding additional elements such as release date and author information.

The steps to create an RSS document are as follows: 1. Write in XML format, with the root element, including the elements. 2. Add, etc. elements to describe channel information. 3. Add elements, each representing a content entry, including,,,,,,,,,,,. 4. Optionally add and elements to enrich the content. 5. Ensure the XML format is correct, use online tools to verify, optimize performance and keep content updated.

The core role of XML in RSS is to provide a standardized and flexible data format. 1. The structure and markup language characteristics of XML make it suitable for data exchange and storage. 2. RSS uses XML to create a standardized format to facilitate content sharing. 3. The application of XML in RSS includes elements that define feed content, such as title and release date. 4. Advantages include standardization and scalability, and challenges include document verbose and strict syntax requirements. 5. Best practices include validating XML validity, keeping it simple, using CDATA, and regularly updating.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Atom editor mac version download
The most popular open source editor

SublimeText3 Linux new version
SublimeText3 Linux latest version

SublimeText3 Mac version
God-level code editing software (SublimeText3)

SublimeText3 English version
Recommended: Win version, supports code prompts!

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.