DOMNode::getLineNo
DOMNode::getLineNo
(PHP 5 >= 5.3.0, PHP 7)
DOMNode :: getLineNo - 获取节点的行号
描述
public int DOMNode::getLineNo ( void )
获取节点定义位置的行号。
参数
该功能没有参数。
返回值
始终返回定义节点的行号。
例子
示例＃1 DOMNode :: getLineNo（）示例
<?php
// XML dump for below example
$xml = <<<XML
<?xml version="1.0" encoding="utf-8"?>
<root>
<node />
</root>
XML;
// Create a new DOMDocument instance
$dom = new DOMDocument;
// Load the XML
$dom->loadXML($xml
// Print where the line where the 'node' element was defined in
printf('The <node> tag is defined on line %d', $dom->getElementsByTagName('node')->item(0)->getLineNo()
?>
上面的例子将输出：
The <node> tag is defined in line 3
← DOMNode::cloneNode
DOMNode::getNodePath →
