本文共 873 字，大约阅读时间需要 2 分钟。

1.book.xml

   
       
        
        
    
     XML入门简介        
     
      什么是HTML
             
     
      什么是XML
         
        
    
     XML语法        
     
      XML元素必须有结束标记
             
     
      XML元素必须正确地嵌套
         
    
   

2.php

   chapter as $a){    echo $a->para[0]."
";    echo $a->para[1]."
";}echo "
   
";echo $xml->chapter->para[0]."
";echo $xml->chapter->para[1]."
";echo $xml->chapter[1]->para[0]."
";echo $xml->chapter[1]->para[1]."
";echo "
   
";foreach ($xml->chapter->children() as $a){    echo "
";    var_dump($a);    echo "
";}echo "
   
";echo $xml->prod->attributes()->media;  //读取属性echo "
";echo $xml->prod['media'];echo "
   
";$result = $xml->xpath('/book/chapter/para');echo "
";var_dump($result);echo "
";echo "
   
";$xml->chapter->para[0] = '虾米大王';foreach ($xml->chapter as $a){    echo $a->para[0]."
";    echo $a->para[1]."
";}echo "
   
";