我有xml parser
但解析器中的函数能够获取xml文件的第一个对象,但无法将xml
文件的所有类别都放入{{1 }}。这是功能:
mutable array
我的xml文件是这样的
let xmlparser = XmlParser()
xmlparser.loadRssFeed("FaceMask")
faceMaskArray = (xmlparser.faceMaskArray.firstObject as! FaceMaskCategories).faceMaskItemArray
collectionArray = faceMaskArray
该函数仅从 <?xml version="1.0" encoding="utf-8"?>
<facemasks>
<categories>
<category >
<id>0</id>
<title>Animals</title>
<image_name> leopard</image_name>
<items>
<item>
<landmarks_file_name>leopard</landmarks_file_name>
<item_id>1101</item_id>
<mask_title>leopard</mask_title>
<mask_image_name>leopard.png</mask_image_name>
</item>
</items>
</category>
<category >
<id>1</id>
<title>Animal</title>
<image_name>leopard</image_name>
<items>
<item>
<landmarks_file_name>leopard</landmarks_file_name>
<item_id>1102</item_id>
<mask_title>leopard</mask_title>
<mask_image_name>leopard.png</mask_image_name>
</item>
</items>
</category>
<category >
<id>2</id>
<title>Animals</title>
<image_name>tiger</image_name>
<items>
<item>
<landmarks_file_name>leopard</landmarks_file_name>
<item_id>1103</item_id>
<mask_title>tiger</mask_title>
<mask_image_name>tiger.png</mask_image_name>
</item>
</items>
</category>
<category >
<id>3</id>
<title>Animals</title>
<image_name>tiger</image_name>
<items>
<item>
<landmarks_file_name>leopard</landmarks_file_name>
<item_id>1104</item_id>
<mask_title>tigerz</mask_title>
<mask_image_name>tiger.png</mask_image_name>
</item>
</items>
</category>
</categories>
</facemasks>
正确获取第一个对象或最后一个对象。任何人都可以指导我如何从xml文件中正确获取所有类别。我非常感谢你的帮助。谢谢。
答案 0 :(得分:0)
检查此代码:
func beginParsing()
{
posts = []
parser = NSXMLParser(contentsOfURL:
(NSURL(string:"http://images.apple.com/main/rss/hotnews/hotnews.rss"))!)!
parser.delegate = self
parser.parse()
tbData!.reloadData()
}
以下解析器函数是获取整个数组:
func parser(parser: NSXMLParser, didStartElement elementName: String,
namespaceURI: String?, qualifiedName qName: String?, attributes
attributeDict: [String : String])
{
element = elementName
if (elementName as NSString).isEqualToString("item") // Replace this item with category.
{
elements = NSMutableDictionary()
elements = [:]
title1 = NSMutableString()
title1 = ""
date = NSMutableString()
date = ""
}
}
它从数组中获取所有项目,&#34; item&#34;实际上是标签或数组中的每个项目,就像&#34;类别&#34;在您的示例XML中。
这是示例XML:
http://images.apple.com/main/rss/hotnews/hotnews.rss#sthash.1Mq673bO.dpuf
并解析每个项目的数据:
func parser(parser: NSXMLParser!, foundCharacters string: String!)
{
if element.isEqualToString("title") {
title1.appendString(string)
} else if element.isEqualToString("pubDate") {
date.appendString(string)
}
}
我正在使用本教程,它运行良好:
http://www.theappguruz.com/blog/xml-parsing-using-nsxmlparse-swift