时间:2021-07-01 10:21:17 帮助过:55人阅读
php simplexml删除节点的实现方法:首先创建一个PHP示例文件;然后通过“unset($book->year);”方法删除year节点即可。
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PHP SimpleXML 操作xml文档,删除元素
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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