📜  PHP | XMLWriter startCdata()函数

📅  最后修改于: 2022-05-13 01:56:31.562000             🧑  作者: Mango

PHP | XMLWriter startCdata()函数

XMLWriter::startCdata()函数是PHP中的一个内置函数,用于启动 CDATA。然后需要使用XMLWriter::endCdata()函数关闭此元素。 CDATA 是一个不被解析器解析但被识别为标记的文本块。

句法:

bool XMLWriter::startCdata( void )

参数:此函数不接受任何参数。

返回值:此函数在成功时返回 TRUE,在失败时返回 FALSE。

下面的示例说明了PHP中的XMLWriter::startCdata()函数

示例 1:

openURI('php://output');
  
// Start the document
$writer->startDocument('1.0', 'UTF-8');
  
// Start a element
$writer->startElement('h1');
  
// Start the Cdata
$writer->startCdata();
  
// Add value to the Cdata
$writer->text('value');
  
// End the Cdata
$writer->endCdata();
  
// End the element
$writer->endElement();
  
// End the document
$writer->endDocument();
?>

输出:


示例 2:

openURI('php://output');
  
// Start the document
$writer->startDocument('1.0', 'UTF-8');
  
// Start a element
$writer->startElement('p');
  
// Start the Cdata
$writer->startCdata();
  
// Add value to the Cdata which is not
// going to be visible on the webpage
$writer->text('This will be secret text, 
                 not visible in browser');
  
// End the Cdata
$writer->endCdata();
  
// Add value to the element
$writer->text('GeeksforGeeks, portal for 
                       Computer Science.');
  
// End the element
$writer->endElement();
  
// End the document
$writer->endDocument();
?>

输出:


GeeksforGeeks, portal for Computer Science.

参考: https://www. PHP.net/manual/en/函数.xmlwriter-start-cdata。 PHP