举例说,处理节点,javascript处理方法<div>123</div>
<script>
var a=document.getElementsByTagName("div").item(0).childNodes.item(0).nodeValue;
alert(a);
</script>但是php似乎省略了。。在操作xml节点里
大致的xml文档是
<book><author>123</author></book><book><author>345</author></book>$doc->load('./books.xml');
$books = $doc->getElementsByTagName( "book" );
foreach( $books as $book )
{
$authors = $book->getElementsByTagName( "author" );
var_dump($authors->item(0)->nodeName));//看这里 打印出来是"author",元素节点理论上按js的说法nodeValue值是null,但是实际却是123,,这是怎么回事啊??
$author = $authors->item(0)->nodeValue;
<script>
var a=document.getElementsByTagName("div").item(0).childNodes.item(0).nodeValue;
alert(a);
</script>但是php似乎省略了。。在操作xml节点里
大致的xml文档是
<book><author>123</author></book><book><author>345</author></book>$doc->load('./books.xml');
$books = $doc->getElementsByTagName( "book" );
foreach( $books as $book )
{
$authors = $book->getElementsByTagName( "author" );
var_dump($authors->item(0)->nodeName));//看这里 打印出来是"author",元素节点理论上按js的说法nodeValue值是null,但是实际却是123,,这是怎么回事啊??
$author = $authors->item(0)->nodeValue;
解决方案 »
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