python的xml.dom学习笔记 首先说一下，由于这篇文章主要是自己随性学习写的，所以读者看起来可能很乱，呵呵。可以给大家稍微推荐一篇：http://www.cnblogs.com/xuxm2007/archive/2011/01/16/1936610.html 稍微清晰一点 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 #coding=utf-8 #解析xml文件中的所有的link标签 from xml.dom import minidom from xml.dom.minidom import getDOMImplementation doc=minidom.parse(\"d:\\\\hello.html\") nodes=doc.getElementsByTagName(\"link\") for node in nodes: print \"<\ print \"type=\\\"\ print \"rel=\\\"\ print \"href=\\\"\ print \"/>\" print \"通过另外一种方式获得link标签\" linknodes=doc.getElementsByTagName(\"link\") for i in range(len(linknodes)): print linknodes[i].getAttribute(\"type\"), print linknodes[i].getAttribute(\"rel\"), print linknodes[i].getAttribute(\"href\") #操作节点 node=linknodes[0] print dir(node) print node.parentNode print node.prefix print node.nodeType,node.nodeValue,node.nodeName print node.localName print node.childNodes print node.firstChild,node.lastChild print node.attributes print node.namespaceURI print node.nextSibling print \"--\"*10 print node.tagName 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 print \"===\"*20 impl=getDOMImplementation() newdoc=impl.createDocument(None , \"some_tag\None) top_element=newdoc.documentElement node1=newdoc.createTextNode(\"node1\") node2=newdoc.createTextNode(\"node2\") node3=newdoc.createTextNode(\"node3\") top_element.appendChild(node1) top_element.appendChild(node2) top_element.appendChild(node3) top_element.removeChild(node3) top_element.insertBefore(node3,node2) print top_element.childNodes 运行结果： < link type=\" text/css \" rel=\" stylesheet \" href=\" http://www.cnblogs.com/css/commo< link type=\" text/css \" rel=\" stylesheet \" href=\" http://www.cnblogs.com/Skins/kub< link type=\" text/css \" rel=\" stylesheet \" href=\" http://www.cnblogs.com/css/commo< link type=\" text/css \" rel=\" stylesheet \" href=\" http://common.cnblogs.com/css/sh< link type=\" text/css \" rel=\" stylesheet \" href=\" http://common.cnblogs.com/css/sh< link type=\" application/rss+xml \" rel=\" alternate \" href=\" http://www.cnblogs.com< link type=\" application/rsd+xml \" rel=\" EditURI \" href=\" http://www.cnblogs.com/r< link type=\" application/wlwmanifest+xml \" rel=\" wlwmanifest \" href=\" http://www.cnblogs.com/rollenholt/wlwmanifest.xml \" /> 通过另外一种方式获得link标签 text/css stylesheet http://www.cnblogs.com/css/common.css text/css stylesheet http://www.cnblogs.com/Skins/kubrick/style.css text/css stylesheet http://www.cnblogs.com/css/common2.css text/css stylesheet http://common.cnblogs.com/css/shCore.css text/css stylesheet http://common.cnblogs.com/css/shThemeDefault.css application/rss+xml alternate http://www.cnblogs.com/rollenholt/rss application/rsd+xml EditURI http://www.cnblogs.com/rollenholt/rsd.xml application/wlwmanifest+xml wlwmanifest http://www.cnblogs.com/rollenholt/wlwmanifest['ATTRIBUTE_NODE', 'CDATA_SECTION_NODE', 'COMMENT_NODE', 'DOCUMENT_FRAGMENT_NODE', 'D'DOCUMENT_TYPE_NODE', 'ELEMENT_NODE', 'ENTITY_NODE', 'ENTITY_REFERENCE_NODE', 'NOTATI'PROCESSING_INSTRUCTION_NODE', 'TEXT_NODE', '__doc__', '__init__', '__module__', '__non'_attrsNS', '_call_user_data_handler', '_child_node_types', '_get_attributes', '_get_c'_get_lastChild', '_get_localName', '_get_tagName', '_magic_id_nodes', 'appendChild','cloneNode', 'firstChild', 'getAttribute', 'getAttributeNS', 'getAttributeNode', 'get'getElementsByTagName', 'getElementsByTagNameNS', 'getInterface', 'getUserData', 'has'hasAttributes', 'hasChildNodes', 'insertBefore', 'isSameNode', 'isSupported', 'lastC'namespaceURI', 'nextSibling', 'nodeName', 'nodeType', 'nodeValue', 'normalize', 'own'prefix', 'previousSibling', 'removeAttribute', 'removeAttributeNS', 'removeAttributeN'removeChild', 'replaceChild', 'schemaType', 'setAttribute', 'setAttributeNS', 'setAt'setAttributeNodeNS', 'setIdAttribute', 'setIdAttributeNS', 'setIdAttributeNode', 'se'toprettyxml', 'toxml', 'unlink', 'writexml']
None 1 None link link [] None None http://www.w3.org/1999/xhtml -------------------- link ============================================================ [, , ]