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  1. php解析XML文檔屬性并編輯的代碼

    時間:2025-11-29 03:20:37 php語言 我要投稿

    php解析XML文檔屬性并編輯的代碼

      復制代碼 代碼示例:

    php解析XML文檔屬性并編輯的代碼

      <?php

      /pic/p>

      $dom=new DOMDocument('1.0');

      $dom->load('data.xml');

      $em=$dom->getElementsByTagName('videos');/pic/p>

      $em=$em->item(0);

      $items=$em->getElementsByTagName('video');/pic/p>

      /pic/p>

      foreach($items as $a){

      foreach($a->attributes as $b){/pic/p>

      echo $b->nodeName;

      echo ":";

      echo $b->nodeValue;

      echo "<br/>";

      }

      }

      /pic/p>

      $t=$dom->createElement('video');/pic/p>

      $t->setAttribute('title','1');/pic/p>

      $t->setAttribute('src','2');/pic/p>

      $t->setAttribute('img','1');/pic/p>

      $em->appendChild($t);/pic/>

      $dom->save('data.xml');

      ?>

      當時的xml文檔:

      復制代碼 代碼示例:

      <?xml version="1.0"?>

      <videos>

      <video img="a" url="1" title="1" nickname="1" tag="1" vid="1" star="1"/>

      <video img="b" url="2" title="2" nickname="2" tag="2" vid="2" star="2"/>

      <video img="c" url="3" title="3" nickname="3" tag="3" vid="3" star="3"/>

      <video title="d" src="2" img="1"/>

      </videos>

      以下是最后改的可以修改xml文件:

      復制代碼 代碼示例:

      <?php

      $doc = new DOMDocument();

      $doc->load('data.xml');

      /pic/strong>

      $root = $doc->getElementsByTagName('videos');

      /pic/strong>

      $root = $root->item(0);

      /pic/strong>

      $userid = $root->getElementsByTagName('video');

      /pic/strong>

      foreach ($userid as $rootdata)

      {

      /pic/strong>

      foreach ($rootdata->attributes as $attrib)

      {

      $attribName = $attrib->nodeName;   /pic/p>

      $attribValue = $attrib->nodeValue; /pic/p>

      /pic/strong>

      if ($attribName =='img')

      {

      /pic/strong>

      if ($attribValue =='1')

      {

      /pic/p>

      $rootdata->setAttribute('img','image');

      $doc->save('data.xml');

      }

      }

      }

      }

      ?>

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