PHP | XMLWriter startComment()函数
XMLWriter::startComment()函数是PHP中的一个内置函数,用于开始注释。稍后需要使用XMLWriter::endComment()函数关闭此评论。
句法:
bool XMLWriter::startComment( 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::startComment()函数:
示例 1:
openURI('php://output');
// Start the document
$writer->startDocument('1.0', 'UTF-8');
// Start a element
$writer->startElement('div');
// Start a comment
$writer->startComment();
// Add text to the comment
$writer->text('This is a comment');
// End the comment
$writer->endComment();
// End the element
$writer->endElement();
// End the document
$writer->endDocument();
?>
输出:
方案二:
openURI('php://output');
// Start the document
$writer->startDocument('1.0', 'UTF-8');
// Start a element
$writer->startElement('div');
// Start a comment
$writer->startComment();
// Add text to the comment which will not be visible
$writer->text('This will not be visible.');
// End the comment
$writer->endComment();
// Add value to the element
$writer->text('This is the visible text.');
// End the element
$writer->endElement();
// End the document
$writer->endDocument();
?>
输出:
This is the visible text.
参考: https://www. PHP.net/manual/en/函数.xmlwriter-start-comment。 PHP