phpQuery 문법 > php

<?
$document = phpQuery::newDocumentHTML("HTML markup");
$container = pq("#container"); // Operates on the document loaded above

// Explicitly specifies which document to query
$secondDocument = phpQuery::newDocumentXHTML("HTML markup");
$container = pq("#container", $secondDocument);

// Queries the document with a specific ID
$thirdDocument = phpQuery::newDocumentXHTML("HTML markup");
$container = pq("#container", $thirdDocument->getDocumentID());

// Invoking the find method on a document corresponds to the pq method
$container = $thirdDocument->find("#container");

/********************************************************************************/

$document = phpQuery::newDocumentHTML("HTML markup");

// Selects all elements with a given class
$matches = $document->find(".some-class");

// Selects the element with a given ID
$match = $document->find("#some-id");

// Selects all input elements
$matches = $document->find(":input");

// Selects all text input elements
$matches = $document->find(":input[type=text]");

/* Selects input elements that have a "data-city" attribute with a value of "New York" */
$matches = $document->find("input[data-city="New York"]");

// Matches the first child of each table row
$matches = $document->find("tr:first-child");

/********************************************************************************/

$document = phpQuery::newDocumentHTML("HTML markup");

// Gets the element"s value for the "class" attribute
$class = $document->find("#container")->attr("class");

// Sets the element"s "class" attribute
$document->find("#container")->attr("class", "my-container");

// Removes the "class" attribute
$document->find("#container")->removeAttr("class");

// Adds "my-container" to the element"s "class" attribute
$document->find("#container")->addClass("my-container");

// Removes "my-container" from the element"s "class" attribute
$document->find("#container")->removeClass("my-container");

// Gets the HTML content of the element
$html = $document->find("#container")->html();

// Sets the HTML content of the element
$document->find("#container")->html("HTML markup");

// Gets the text content of the element
// This function is similar to PHP"s strip_tags function
$text = $document->find("#container")->text();

// Sets the element"s text
$document->find("#container")->text("some text");

// Append content to an element
$document->find("#container")->append("some content");

// Prepend content to an element
$document->find("#container")->prepend("some content");

// Gets the value of the "value" attribute
$username = $document->find("#username-textbox")->val();

// Sets the value of the "value" attribute
$document->find("#username-textbox")->val("some value");

// Removes all child nodes
$document->find("#container")->empty();

?>