simple_html_dom(2)

浏览数：37 / 时间：2015年06月09日

How to access the HTML element‘s attributes?

// Get a attribute ( If the attribute is non-value attribute (eg. checked, selected...), it will returns true or false)
$value = $e->href;

// Set a attribute(If the attribute is non-value attribute (eg. checked, selected...), set it‘s value as true or false)
$e->href = ‘my link‘;

// Remove a attribute, set it‘s value as null!
$e->href = null;

// Determine whether a attribute exist?
if(isset($e->href))
echo ‘href exist!‘;

// Extract contents from HTML
echo $html->plaintext;

// Wrap a element
$e->outertext = ‘<div class="wrap">‘ . $e->outertext . ‘<div>‘;

// Remove a element, set it‘s outertext as an empty string
$e->outertext = ‘‘;

// Append a element
$e->outertext = $e->outertext . ‘<div>foo<div>‘;

// Insert a element
$e->outertext = ‘<div>foo<div>‘ . $e->outertext;

// Example
$html = str_get_html("<div>foo <b>bar</b></div>");
$e = $html->find("div", 0);

echo $e->tag; // Returns: " div"
echo $e->outertext; // Returns: " <div>foo <b>bar</b></div>"
echo $e->innertext; // Returns: " foo <b>bar</b>"
echo $e->plaintext; // Returns: " foo bar"

Attribute Name	Usage
$e->tag	Read or write the tag name of element.
$e->outertext	Read or write the outer HTML text of element.
$e->innertext	Read or write the inner HTML text of element.
$e->plaintext	Read or write the plain text of element.