定義和用法
XML 是一種 mark-up 語言,用於在網絡上共享數據,XML 用於人類 read-able 和機器 read-able。 XMLWriter 擴展內部具有 libxml xmlWriter API,用於編寫/創建 XML 文檔的內容。由此生成的 XML 文檔是非緩存的和 forward-only。
這個xmlwriter_end_dtd_element()函數接受 XMLWriter 類的對象作為參數並結束當前 DTD 元素標記。
用法
xmlwriter_end_dtd_element($writer);
參數
Sr.No | 參數及說明 |
---|---|
1 |
writer(Mandatory) 這是 XMLWriter 類的一個對象,表示您要修改/創建的 XML 文檔。 |
返回值
此函數返回一個布爾值,成功時為 TRUE,失敗時為 FALSE。
PHP版本
這個函數最初是在 PHP 版本 5 中引入的,並且適用於所有後續版本。
示例
下麵的例子演示了xmlwriter_end_dtd_element()函數 -
<?php
//Opening a writer
$uri = "result.xml";
$writer = xmlwriter_open_uri($uri);
//Starting the document
xmlwriter_start_document($writer);
//Setting the indentation
xmlwriter_set_indent($writer, TRUE);
xmlwriter_set_indent_string($writer, " ");
//Creating a DTD element start tag
xmlwriter_start_dtd_element($writer, 'test_element');
//Creating a DTD element end tag
xmlwriter_end_dtd_element($writer);
//Starting an element
xmlwriter_start_element($writer, 'address');
//Starting a element tag
xmlwriter_start_element($writer, 'name');
//Adding text to the element
xmlwriter_text($writer, 'Tanmay Patil');
xmlwriter_end_element($writer);
xmlwriter_start_element($writer, 'company');
//Adding text to the element
xmlwriter_text($writer, 'TutorialsPoint');
xmlwriter_end_element($writer);
xmlwriter_start_element($writer, 'phone');
//Adding text to the element
xmlwriter_text($writer, '(011) 123-4567');
xmlwriter_end_element($writer);
//Ending the element
xmlwriter_end_element($writer);
//Ending the document
xmlwriter_end_document($writer);
?>
這將生成以下 XML 文檔 -
<?xml version="1.0"?> <!ELEMENT test_element> <address> <name>Tanmay Patil</name> <company>TutorialsPoint</company> <phone>(011) 123-4567</phone> </address>
示例
以下是麵向對象風格的此函數的示例 -
<?php
//Creating an XMLWriter
$writer = new XMLWriter();
//Opening a writer
$uri = "result.xml";
$writer->openUri($uri);
//Starting the document
$writer->startDocument();
//Setting the indentation on
$writer->setIndent(TRUE);
//Setting the indentation
$writer->setIndentString(" ");
//Creating a DTD element start tag
$writer->startDtdElement('test_element');
//Creating a DTD element end tag
$writer->endDtdElement();
//Starting an element
$writer->startElement('Tutorial');
$writer->startElement('name');
//Adding text to the element
$writer->text('JavaFX');
$writer->endElement();
$writer->startElement('Author');
//Adding text to the element
$writer->text('Krishna');
$writer->endElement();
//Ending the element
$writer->endElement();
//Ending the document
$writer->endDocument();
?>
這將生成以下 XML 文檔 -
<?xml version="1.0"?> <!ELEMENT test_element> <Tutorial> <name>JavaFX</name> <Author>Krishna</Author> </Tutorial>
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注:本文由純淨天空篩選整理自 PHP - xmlwriter_end_dtd_element() Function。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。