python 解析XML python模块xml.dom解析xml实例代码
一 、python模块 xml.dom 解析XML的API doc.documentElement node.getAttribute(AttributeName) node.getElementsByTagName(TagName) node.childNodes #返回子节点列表。 node.childNodes[index].nodeValue node.firstChild doc = minidom.parse(filename) Node.attributes["id"] 二、python解析xml文件的实例代码 复制代码 代码如下: <?xml version="1.0" encoding="UTF-8" ?> <users> <user id="1000001"> <username>Admin</username> <email>admin@live.cn</email> <age>23</age> <sex>男</sex> </user> <user id="1000002"> <username>Admin2</username> <email>admin2@live.cn</email> <age>22</age> <sex>男</sex> </user> <user id="1000003"> <username>Admin3</username> <email>admin3@live.cn</email> <age>27</age> <sex>男</sex> </user> <user id="1000004"> <username>Admin4</username> <email>admin4@live.cn</email> <age>25</age> <sex>女</sex> </user> <user id="1000005"> <username>Admin5</username> <email>admin5@live.cn</email> <age>20</age> <sex>男</sex> </user> <user id="1000006"> <username>Admin6</username> <email>admin6@live.cn</email> <age>23</age> <sex>女</sex> </user> </users> 2、Demo.py解析user.xml文档数据 复制代码 代码如下: # -*- coding:utf-8 -*- """ * User: lhj588 * Date: 11-11-9 * Time: 13:20 * Desc: """ from xml.dom import minidom def get_attrvalue(node,attrname): return node.getAttribute(attrname) if node else '' def get_nodevalue(node,index = 0): return node.childNodes[index].nodeValue if node else '' def get_xmlnode(node,name): return node.getElementsByTagName(name) if node else [] def xml_to_string(filename='user.xml'): doc = minidom.parse(filename) return doc.toxml('UTF-8') def get_xml_data(filename='user.xml'): doc = minidom.parse(filename) root = doc.documentElement user_nodes = get_xmlnode(root,'user') user_list=[] for node in user_nodes: user_id = get_attrvalue(node,'id') node_name = get_xmlnode(node,'username') node_email = get_xmlnode(node,'email') node_age = get_xmlnode(node,'age') node_sex = get_xmlnode(node,'sex') user_name =get_nodevalue(node_name[0]).encode('utf-8','ignore') user_email = get_nodevalue(node_email[0]).encode('utf-8','ignore') user_age = int(get_nodevalue(node_age[0])) user_sex = get_nodevalue(node_sex[0]).encode('utf-8','ignore') user = {} user['id'],user['username'],user['email'],user['age'],user['sex'] = ( int(user_id),user_name,user_email,user_age,user_sex ) user_list.append(user) return user_list def test_xmltostring(): print xml_to_string() def test_laod_xml(): user_list = get_xml_data() for user in user_list : #print user['sex'] print '-----------------------------------------------------' if user: user_str='编 号:%dn用户名:%sn性 别:%sn年 龄:%sn邮 箱:%sn ' % (int(user['id']),user['sex'],user['email']) print user_str print '=====================================================' if __name__ == "__main__": test_xmltostring() test_laod_xml() 3、测试效果 本节是 python 解析XML python模块xml.dom解析xml实例 第二部分的内容。 复制代码 代码如下: <user id="1000001"> <username>Admin</username> <email>admin@live.cn</email> <age>23</age> <sex>男</sex> </user> <user id="1000002"> <username>Admin2</username> <email>admin2@live.cn</email> <age>22</age> <sex>男</sex> </user> <user id="1000003"> <username>Admin3</username> <email>admin3@live.cn</email> <age>27</age> <sex>男</sex> </user> <user id="1000004"> <username>Admin4</username> <email>admin4@live.cn</email> <age>25</age> <sex>女</sex> </user> <user id="1000005"> <username>Admin5</username> <email>admin5@live.cn</email> <age>20</age> <sex>男</sex> </user> <user id="1000006"> <username>Admin6</username> <email>admin6@live.cn</email> <age>23</age> <sex>女</sex> </user> B、测试解析XML 执行打印出结果: ===================================================== (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |