使用PHP 5.0 轻松解析XML文档(5)

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--- 使用PHP 5.0 轻松解析XML文档(5) (http://www.webasp.net/article/27/26271.htm)
-- 作者:未知
-- 发布日期: 2005-09-08
下面是通过getNode()函数,返回某一个分类下的所有商品的信息商品名:

food11
Array ( [name] => food11 [price] => 12.90 ) Array ( [id] => food11 ) 商品名:food12
Array ( [name] => food12 [price] => 22.10 [desc] => Array ( [value] => 好东西推荐 [attrs] => Array ( [creator] => hahawen ) ) ) Array ( [id] => food12 )
  下面是通过findNodeByPath()函数,返回某一商品的信息商品名:
food11

Array ( [name] => food11 [price] => 12.90 ) Array ( [id] => food11 )

  下面是通过setValue()函数,给商品"food11"添加属性, 然后显示添加后的结果

<?xml version="1.0" encoding="GB2312" ?>
<shop>
 <name>华联</name>
 <address>北京长安街-9999号</address>
 <desc>连锁超市</desc>
 <telphone>123456789</telphone>
 <cat id="food">
  <goods id="food11">
   <name>food11</name>
   <price>12.90</price>
   <leaveword author="hahawen" date="2004-12-05">这个商品不错</leaveword>
  </goods>
  <goods id="food12">
   <name>food12</name>
   <price>22.10</price>
   <desc creator="hahawen">好东西推荐</desc>
  </goods>
 </cat>
 <cat>
  <goods id="tel21">
   <name>tel21</name>
   <price>1290</price>
  </goods>
 </cat>
 <cat id="coat">
  <goods id="coat31">
   <name>coat31</name>
   <price>112</price>
  </goods>
  <goods id="coat32">
   <name>coat32</name>
   <price>45</price>
  </goods>
 </cat>
 <special id="hot">
  <goods>
   <name>hot41</name>
   <price>99</price>
  </goods>
 </special>
</shop>

  下面是通过removeValue()/removeAttribute()函数,给商品"food11"改变和删除属性, 然后显示操作后的结果

<?xml version="1.0" encoding="GB2312" ?>
<shop>
 <name>华联</name>
 <address>北京长安街-9999号</address>
 <desc>连锁超市</desc>
 <telphone>123456789</telphone>
 <cat id="food">
  <goods id="food11">
   <name>food11</name>
   <price>12.90</price>
   <leaveword author="hahawen" date="2004-12-05">这个商品不错</leaveword>
  </goods>
  <goods id="food12">
   <name>new food12</name>
   <price>22.10</price>
  </goods>
 </cat>
 <cat>
  <goods id="tel21">
   <name>tel21</name>
   <price>1290</price>
  </goods>
 </cat>
 <cat id="coat">
  <goods id="coat31">
   <name>coat31</name>
   <price>112</price>
  </goods>
  <goods id="coat32">
   <name>coat32</name>
   <price>45</price>
  </goods>
 </cat>
 <special id="hot">
  <goods>
   <name>hot41</name>
   <price>99</price>
  </goods>
 </special>
</shop>

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