PHP implementation code for modifying and adding xml node attributes-XML/RSS Tutorial-php.cn

php Modify the code to add xml node attributes for your reference.
php modifies xml node attributes and adds the code for xml node attributes. Friends in need can refer to it.

1.xml file

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2.php code

load('x.xml'); $em=$dom->getElementsByTagName('emotions'); $em=$em->item(0); $items=$em->getElementsByTagName('item'); foreach($items as $a){ foreach($a->attributes as $b){ if($b->nodeValue=='Birthday'){ $a->setAttribute('name','nBirthday'); } } } $t=$dom->createElement('item'); $t->setAttribute('name','x'); $t->setAttribute('src','www.baidu.com'); $t->setAttribute('duration','duration'); $em->appendChild($t); $dom->save('x.xml'); ?>

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PHP parses the XML document attributes and edits

load('data.xml'); $em=$dom->getElementsByTagName('videos');//最外层节点 $em=$em->item(0); $items=$em->getElementsByTagName('video');//节点 //如果不用读取直接添加的话把下面这一段去掉即可 foreach($items as $a){ foreach($a->attributes as $b){//$b->nodeValue;节点属性的值$b->nodeName;节点属性的名称 echo $b->nodeName; echo ":"; echo $b->nodeValue; echo "
"; } } //下面是往xml写入一行新的 $t=$dom->createElement('video');//

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The xml document at that time:

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//The following file was modified later and can be modified xml

load('data.xml'); //查找 videos 节点 $root = $doc->getElementsByTagName('videos'); //第一个 videos 节点 $root = $root->item(0); //查找 videos 节点下的 video 节点 $userid = $root->getElementsByTagName('video'); //遍历所有 video 节点 foreach ($userid as $rootdata) { //遍历每一个 video 节点所有属性 foreach ($rootdata->attributes as $attrib) { $attribName = $attrib->nodeName; //nodeName为属性名称 $attribValue = $attrib->nodeValue; //nodeValue为属性内容 //查找属性名称为ip的节点内容 if ($attribName =='img') { //查找属性内容为ip的节点内容 if ($attribValue =='1') { //将属性为img，img内容为1的修改为image; $rootdata->setAttribute('img','image'); $doc->save('data.xml'); } } } } ?>

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