SimpleXMLElement::addAttribute
(PHP 5 >= 5.1.3, PHP 7)
SimpleXMLElement :: addAttribute - 向SimpleXML元素添加一个属性
描述
public void SimpleXMLElement::addAttribute ( string $name [, string $value [, string $namespace ]] )向SimpleXML元素添加一个属性。
参数
name
要添加的属性的名称。
value
属性的值。
namespace
如果指定，则为属性所属的名称空间。
返回值
没有值被返回。
例子
注意：列出的示例可能包含example.php，它引用基本使用指南第一个示例中的XML字符串。
示例＃1 将属性和子项添加到SimpleXML元素
<?php
include 'example.php';
$sxe = new SimpleXMLElement($xmlstr);
$sxe->addAttribute('type', 'documentary');
$movie = $sxe->addChild('movie');
$movie->addChild('title', 'PHP2: More Parser Stories');
$movie->addChild('plot', 'This is all about the people who make it work.');
$characters = $movie->addChild('characters');
$character = $characters->addChild('character');
$character->addChild('name', 'Mr. Parser');
$character->addChild('actor', 'John Doe');
$rating = $movie->addChild('rating', '5');
$rating->addAttribute('type', 'stars');
echo $sxe->asXML();
?>上面的例子会输出：
<?xml version="1.0" standalone="yes"?>
<movies type="documentary">
<movie>
<title>PHP: Behind the Parser</title>
<characters>
<character>
<name>Ms. Coder</name>
<actor>Onlivia Actora</actor>
</character>
<character>
<name>Mr. Coder</name>
<actor>El ActÓr</actor>
</character>
</characters>
<plot>
So, this language. It's like, a programming language. Or is it a
scripting language? All is revealed in this thrilling horror spoof
of a documentary.
</plot>
<great-lines>
<line>PHP solves all my web problems</line>
</great-lines>
<rating type="thumbs">7</rating>
<rating type="stars">5</rating>
</movie>
<movie>
<title>PHP2: More Parser Stories</title>
<plot>This is all about the people who make it work.</plot>
<characters>
<character>
<name>Mr. Parser</name>
<actor>John Doe</actor>
</character>
</characters>
<rating type="stars">5</rating>
</movie>
</movies>扩展内容
- SimpleXMLElement :: addChild（） - 将一个子元素添加到XML节点
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