php simplexml刪除節點的實作方法:先建立一個PHP範例檔案;然後透過「unset($book->year);」方法刪除year節點即可。
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PHP SimpleXML 操作xml文檔,刪除元素
#sxe_delete.php:
<?php //[需求]:删除所有书籍的year节点 $sxe = simplexml_load_file("bookstore.xml"); foreach ($sxe->book as $book) { unset($book->year); //删除year节点。删除变量用unset()。 } $sxe->asXML('sxe_delete_book.xml');
bookstore.xml:
<?xml version="1.0" encoding="utf-8" ?> <bookstore> <book category="COOKING"> <title>Everyday Italian</title> <author>Giada De Laurentiis</author> <year>2005</year> <price>30.00</price> </book> <book category="CHILDREN"> <title>Harry Potter</title> <author>J K. Rowling</author> <year>2005</year> <price>29.99</price> </book> <book category="WEB"> <title>Learning XML</title> <author>Erik T. Ray</author> <year>2003</year> <price>39.95</price> </book> </bookstore>
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