本文实例讲述了php 使用expat方式解析xml文件操作。分享给大家供大家参考，具体如下：
test.xml：
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<?xml version="1.0" encoding="UTF-8"?><notes> <note> <to>George</to> <from>John</from> <heading>Reminder</heading> <body>Don't forget the meeting!</body> </note> <note> <to>George2</to> <from>John2</from> <heading>Reminder2</heading> <body>Don't forget the meeting!2</body> </note> <instances> <instance st="192.168.234.121" /> <instance st="192.168.234.28" /> </instances></notes> |
PHP文件：
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<?php// Initialize the XML parser$parser = xml_parser_create();// Function to use at the start of an elementfunction start($parser, $element_name, $element_attrs){ switch ($element_name) { case "NOTE": echo "-- Note --<br />"; break; case "TO": echo "To: "; break; case "FROM": echo "From: "; break; case "HEADING": echo "Heading: "; break; case "BODY": echo "Message: "; }}// Function to use at the end of an elementfunction stop($parser, $element_name){ echo "<br />";}// Function to use when finding character datafunction char($parser, $data){ echo $data;}// Specify element handlerxml_set_element_handler($parser, "start", "stop");// Specify data handlerxml_set_character_data_handler($parser, "char");// Open XML file// $fp = fopen("test.xml", "r");// Read data// while ($data = fread($fp, 10)) {// xml_parse($parser, $data, feof($fp)) or die(sprintf("XML Error: %s at line %d", xml_error_string(xml_get_error_code($parser)), xml_get_current_line_number($parser)));// }// fclose($fp);$data = file_get_contents("test.xml");xml_parse($parser, $data) or die(sprintf("XML Error: %s at line %d", xml_error_string(xml_get_error_code($parser)), xml_get_current_line_number($parser)));// Free the XML parserxml_parser_free($parser);?> |
运行结果：
-- Note --
To: George
From: John
Heading: Reminder
Message: Don't forget the meeting!-- Note --
To: George2
From: John2
Heading: Reminder2
Message: Don't forget the meeting!2
希望本文所述对大家PHP程序设计有所帮助。
原文链接：https://blog.csdn.net/proud2005/article/details/38779419
