import xml.dom.minidom
document = """\
<slideshow>
<title>Demo slideshow</title>
<slide><title>Slide title</title>
<point>This is a demo</point>
<point>Of a program for processing slides</point>
</slide>
<slide><title>Another demo slide</title>
<point>It is important</point>
<point>To have more than</point>
<point>one slide</point>
</slide>
</slideshow>
"""
dom = xml.dom.minidom.parseString(document) #获取一个xml文档对象
def getText(nodelist):
rc = []
for node in nodelist:
if node.nodeType == node.TEXT_NODE: #检查是不是文本类型
rc.append(node.data) #如果是文本类型就把数据读取出来
return ''.join(rc)
def handleSlideshow(slideshow):
print("<html>")
handleSlideshowTitle(slideshow.getElementsByTagName("title")[0]) #获取标签名
slides = slideshow.getElementsByTagName("slide")
handleToc(slides)
handleSlides(slides)
print("</html>")
def handleSlides(slides):
for slide in slides:
handleSlide(slide)
def handleSlide(slide):
handleSlideTitle(slide.getElementsByTagName("title")[0])
handlePoints(slide.getElementsByTagName("point"))
def handleSlideshowTitle(title):
print("<title>%s</title>" % getText(title.childNodes)) #检查是否有子节点
def handleSlideTitle(title):
print("<h2>%s</h2>" % getText(title.childNodes))
def handlePoints(points):
print("<ul>")
for point in points:
handlePoint(point)
print("</ul>")
def handlePoint(point):
print("<li>%s</li>" % getText(point.childNodes))
def handleToc(slides):
for slide in slides:
title = slide.getElementsByTagName("title")[0]
print("<p>%s</p>" % getText(title.childNodes))
handleSlideshow(dom)
