31 lines
877 B
Python
31 lines
877 B
Python
class DomUtils:
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@staticmethod
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def tag_value(tag_item, tag_name, attname="", default=None):
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"""
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解析XML标签值
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"""
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tagNames = tag_item.getElementsByTagName(tag_name)
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if tagNames:
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if attname:
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attvalue = tagNames[0].getAttribute(attname)
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if attvalue:
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return attvalue
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else:
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firstChild = tagNames[0].firstChild
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if firstChild:
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return firstChild.data
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return default
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@staticmethod
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def add_node(doc, parent, name, value=None):
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"""
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添加一个DOM节点
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"""
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node = doc.createElement(name)
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parent.appendChild(node)
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if value is not None:
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text = doc.createTextNode(str(value))
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node.appendChild(text)
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return node
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