Chinaunix
标题:
php 操作xml
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作者:
听老歌
时间:
2011-11-21 16:21
标题:
php 操作xml
php 操作xml
操作xml,即是:读取和修改xml文档的数据!
读取:
①:读取某一固定结点的数据:
if (file_exists('test.xml')) {
$xml = simplexml_load_file('test.xml');
} else {
exit('Failed to open test.xml.');
}
复制代码
Php代码
1.<?php
2.$xml = simplexml_load_file("data.xml");
3.echo $xml->baby->class->toy[1]->name ;
4.?>
<?php
$xml = simplexml_load_file("data.xml");
echo $xml->baby->class->toy[1]->name ;
?>
复制代码
说明:显示<baby><class><toy>(第二个)下<name>的文本!
②:显示某一结点下所有子结点的数据:
Php代码
1.<?php
2.$xml = simplexml_load_file("test.xml");
3.foreach($xml->baby->class->toy[1]->children() as $child){
4. echo $child->getName() . ": " . $child . "<br />";
5.}?>
<?php
$xml = simplexml_load_file("test.xml");
foreach($xml->baby->class->toy[1]->children() as $child){
echo $child->getName() . ": " . $child . "<br />";
}?>
复制代码
说明:显示<baby><class><toy>(第二个)所有子结点的名称和数据!
修改
Java代码
1.<?php
2.$xml = simplexml_load_file("test.xml");
3.foreach($xml->baby->class->toy[1]->children() as $child){
4. echo $child->getName() . ": " . $child . "<br />";
5.}?>
<?php
$xml = simplexml_load_file("test.xml");
foreach($xml->baby->class->toy[1]->children() as $child){
echo $child->getName() . ": " . $child . "<br />";
}?>
复制代码
说明:修改<baby><class><toy>(第二个)下<name>的文本为“小咪咪裙子”!
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