xmlde

<collection shelf="New Arrivals">
<movie title="Enemy Behind">
   <type>War, Thriller</type>
   <format>DVD</format>
   <year>2003</year>
   <rating>PG</rating>
   <stars>10</stars>
   <description>Talk about a US-Japan war</description>
</movie>
<movie title="Transformers">
   <type>Anime, Science Fiction</type>
   <format>DVD</format>
   <year>1989</year>
   <rating>R</rating>
   <stars>8</stars>
   <description>A schientific fiction</description>
</movie>
   <movie title="Trigun">
   <type>Anime, Action</type>
   <format>DVD</format>
   <episodes>4</episodes>
   <rating>PG</rating>
   <stars>10</stars>
   <description>Vash the Stampede!</description>
</movie>
<movie title="Ishtar">
   <type>Comedy</type>
   <format>VHS</format>
   <rating>PG</rating>
   <stars>2</stars>
   <description>Viewable boredom</description>
</movie>
</collection>

　　

 

#!/usr/bin/python
# -*- coding: UTF-8 -*-

import xml.sax


class MovieHandler(xml.sax.ContentHandler):
    def __init__(self):
        self.CurrentData = ""
        self.type = ""
        self.format = ""
        self.year = ""
        self.rating = ""
        self.stars = ""
        self.description = ""

    # 元素开始事件处理
    def startElement(self, tag, attributes):
        self.CurrentData = tag
        print("tag:", tag)
        if tag == "movie":
            print("*****Movie*****")
            title = attributes["title"]
            print("Title:", title)

    # 元素结束事件处理
    def endElement(self, tag):
        if self.CurrentData == "type":
            print("Type:", self.type)

        elif self.CurrentData == "format":
            print("Format:", self.format)

        elif self.CurrentData == "year":
            print("Year:", self.year)

        elif self.CurrentData == "rating":
            print("Rating:", self.rating)

        elif self.CurrentData == "stars":
            print("Stars:", self.stars)

        elif self.CurrentData == "description":
            print("Description:", self.description)

        self.CurrentData = ""

    # 内容事件处理
    def characters(self, content):
        if self.CurrentData == "type":
            self.type = content
        elif self.CurrentData == "format":
            self.format = content
        elif self.CurrentData == "year":
            self.year = content
        elif self.CurrentData == "rating":
            self.rating = content
        elif self.CurrentData == "stars":
            self.stars = content
        elif self.CurrentData == "description":
            self.description = content


if (__name__ == "__main__"):
    # 创建一个 XMLReader
    parser = xml.sax.make_parser()
    # turn off namepsaces
    parser.setFeature(xml.sax.handler.feature_namespaces, 0)

    # 重写 ContextHandler
    Handler = MovieHandler()
    parser.setContentHandler(Handler)

    parser.parse("movies.xml")