PHP? DOMDocument? ???? HTML?? ? ?? ???? SRC ??? ???? ??? ??????
Dec 08, 2024 pm 05:17 PM
DOM ??? ???? HTML?? ? ?? ???? SRC ?? ??
? ???? ? HTML ????? ???? ???? ?? ???? ?? ??? ???? ? ??? ??? ????. ???? ?? ? ??? HTML ????? ? ?? ???? ?? URL? ???? ????.
?? ????? ???? ????? PHP?? DOMDocument ???? ???? ?? ????. ? ???? XML ? HTML ??? ???? ???? ?? ??? ?????? ?????. ??? ??? ?? ?? ?? ??? ? ?? ??? ??? ????.
$html = '<img border="0" src="/images/image.jpg" alt="Image" width="100" height="100" />';
// Create a DOMDocument object and load the HTML
$doc = new DOMDocument();
$doc->loadHTML($html);
// Initialize a DOMXPath object for traversing the document
$xpath = new DOMXPath($doc);
// Evaluate the XPath expression to retrieve the value of the src attribute
$src = $xpath->evaluate("string(//img/@src)");
// The $src variable now contains "/images/image.jpg"
? ?? ??? ???? ??? ??? ?? ??? ???? ??? ??? HTML? ?? ? ?? ???? ?? URL? ?? ??? ? ????. DOMDocument ? DOMXPath ???? HTML ??? ?? ??? ? ?? ???? ??? ??? ????? ??? ???? ????? ??? ? ????.
? ??? PHP? DOMDocument? ???? HTML?? ? ?? ???? SRC ??? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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