简单范例
$html = file_get_html('http://www.google.com/'); //获取html$dom = new simple_html_dom(); //new simple_html_dom对象$dom->load($html) //加载html// Find all images foreach($dom->find('img') as $element) { //获取img标签数组 echo $element->src . '
'; //获取每个img标签中的src}// Find all links foreach($dom->find('a') as $element){ //获取a标签的数组 echo $element->href . '
'; //获取每个a标签中的href}
$html = file_get_html('http://slashdot.org/'); //获取html$dom = new simple_html_dom(); //new simple_html_dom对象$dom->load($html); //加载html// Find all article blocksforeach($dom->find('div.article') as $article) { $item['title'] = $article->find('div.title', 0)->plaintext; //plaintext 获取纯文本 $item['intro'] = $article->find('div.intro', 0)->plaintext; $item['details'] = $article->find('div.details', 0)->plaintext; $articles[] = $item;}print_r($articles);
}
// Create DOM from string
$html = str_get_html('
$dom->load($html); //加载html
$dom->find('div', 1)->class = 'bar'; //class = 赋值 给第二个div的class赋值
$dom->find('div[id=hello]', 0)->innertext = 'foo'; //innertext内部文本
echo $dom;
// Output:
DOM methods & properties
Name Description
void __construct ( [string $filename] ) constructor, the file name parameter will be automatically loaded Content, whether text or file/url.
string plaintext plain text
void clear () clear memory
void load ( string $content ) load content
string save ( [string $filename] ) Dumps the internal DOM tree back into a string. If the $filename is set, result string will save to file.
void load_file ( string $filename ) Load contents from a from a file or a URL.
void set_callback ( string $function_name ) Set a callback function.
mixed find ( string $selector [, int $index] ) finds the CSS selector of the element. Returns the nth element object if index is set, otherwise returns an array object.
4. Detailed introduction to find method
find ( string $selector [, int $index] )
// Find all anchors , returns an array of element objects a tag array
$ret = $html->find('a');
// Find (N)th anchor, returns element object or null if not found (zero based)The first a tag
$ret = $html->find('a', 0);
// Find lastest anchor, returns element object or null if not found (zero based)The last a tag
$ret = $html->find('a', -1);
// Find all < div> with the id attribute
$ret = $html->find('div[id]');
// Find all
// Find all element which id=foo
$ret = $ html->find('#foo');
// Find all element which class=foo
$ret = $html->find('.foo');< ;/P>
// Find all element has attribute id
$ret = $html->find('*[id]');
// Find all anchors and images a tag and img tag array
$ret = $html->find('a, img');
// Find all anchors and images with the "title" attribute
$ret = $html->find('a[title], img[title]');
// Find all
// Find Nested
// Find all