DOMDocument::saveHTMLFile()函数是PHP中的内置函数,用于从DOM表示形式创建HTML文档。创建dom文档后使用此函数。
用法:
int DOMDocument::saveHTMLFile( string $filename )
参数:该函数接受单个参数$filename,该参数保存保存HTML文档的路径。
返回值:此函数返回成功时的字节数或失败时的FALSE。
以下示例程序旨在说明PHP中的DOMDocument::saveHTMLFile()函数:
程序:
<?php
// Create a new DOMDocument
$domDocument = new DOMDocument('1.0');
// Create a root element
$root = $domDocument->createElement('html');
// Append the element to the document as root element
$root = $domDocument->appendChild($root);
// Create a head element
$head = $domDocument->createElement('head');
// Append the element to the document
// as child element
$head = $root->appendChild($head);
// Create a title element
$title = $domDocument->createElement('title');
// Append the element to the document
// as child element
$title = $head->appendChild($title);
// Create a text node
$text = $domDocument->createTextNode(
'DOMDocument::saveHTML() function');
// Add the text node the the title element
$text = $title->appendChild($text);
// Create a body element
$body = $domDocument->createElement('body');
// Append the element to the document
// as child element
$body = $root->appendChild($body);
// Create a heading element
$h1 = $domDocument->createElement('h1');
// Append the element to the document
$h1 = $body->appendChild($h1);
// Create a text node
$text = $domDocument->createTextNode('GeeksforGeeks');
// Add the text node to the heading element
$text = $h1->appendChild($text);
// Create a heading element
$h2 = $domDocument->createElement('h2');
// Append the element to the document
$h2 = $body->appendChild($h2);
// Create a text node
$text = $domDocument->createTextNode(
'DOMDocument::saveHTML() function');
// Add the text node to the heading element
$text = $h2->appendChild($text);
// Use saveHTMLFile() function to save
// an HTML document
$domDocument->saveHTMLFile('gfg.html');
echo "HTML file saved successfully";
?>
输出:
HTML file saved successfully
保存的HTML文件gfg.html的内容:
<html>
<head>
<meta http-equiv="Content-Type"
content="text/html; charset=UTF-8">
<title>DOMDocument::saveHTML() function</title>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h2>DOMDocument::saveHTML() function</h2>
</body>
</html>
参考: https://www.php.net/manual/en/domdocument.savehtmlfile.php
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