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PHP 使用 XML Expat 解释xml文件

<?xml version="1.0" encoding="UTF-8"?>

<!-- user.xml -->

<users>
	<user>
		<name>qianu</name>
		<age>22</age>
		<password>000000</password>
	</user>
	<user>
		<name>kejian</name>
		<age>23</age>
		<password>999999</password>
	</user>
</users>
           
<html>
<head>
<title>test php</title>
</head>
<body>

	<?php
	$parser = xml_parser_create();
	
	//开始标签
	function start($parser, $element_name, $element_attrs) {
		switch ($element_name) {
			case "USER" : echo "-- user -- <br/>";break;
			case "NAME" : echo "name : ";break;
			case "AGE" : echo "age : ";break;
			case "PASSWORD" : echo "password : ";
		}
	}

	//标签内容
	function char($parser, $data) {
		echo $data;
	}
	
	//结束标签
	function stop($parser, $element_name) {
		echo "<br/>";
	}
	
	//配置
	xml_set_element_handler($parser, "start", "stop");
	xml_set_character_data_handler($parser, "char");

	$fxml = fopen("user.xml", "r");

	while($data = fread($fxml, 4096)) {
		xml_parse($parser, $data, feof($fxml));
	}
	
	xml_parser_free($parser);
	?>
	
</body>
</html>
           

供以后查询。