PHP - Manual: Dom\CharacterData

2025-02-27

Dom\CharacterData::after »

« Dom\CDATASection

The Dom\CharacterData class

(PHP 8 >= 8.4.0)

简介

Represents nodes with character data. No nodes directly correspond to this class, but other nodes do inherit from it.

This is the modern, spec-compliant equivalent of DOMCharacterData.

类摘要

class Dom\CharacterData extends Dom\Node implements Dom\ChildNode {

/* 继承的常量 */

public const int Dom\Node::DOCUMENT_POSITION_DISCONNECTED = 0x1;

public const int Dom\Node::DOCUMENT_POSITION_PRECEDING = 0x2;

public const int Dom\Node::DOCUMENT_POSITION_FOLLOWING = 0x4;

public const int Dom\Node::DOCUMENT_POSITION_CONTAINS = 0x8;

public const int Dom\Node::DOCUMENT_POSITION_CONTAINED_BY = 0x10;

public const int Dom\Node::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC = 0x20;

/* 属性 */

public readonly ?Dom\Element $previousElementSibling;

public readonly ?Dom\Element $nextElementSibling;

public string $data;

public readonly int $length;

/* 继承的属性 */

public readonly int $nodeType;

public readonly string $nodeName;

public readonly string $baseURI;

public readonly bool $isConnected;

public readonly ?Dom\Document $ownerDocument;

public readonly ?Dom\Node $parentNode;

public readonly ?Dom\Element $parentElement;

public readonly Dom\NodeList $childNodes;

public readonly ?Dom\Node $firstChild;

public readonly ?Dom\Node $lastChild;

public readonly ?Dom\Node $previousSibling;

public readonly ?Dom\Node $nextSibling;

public ?string $nodeValue;

public ?string $textContent;

/* 方法 */

public after(Dom\Node|string ...$nodes): void

public appendData(string $data): void

public before(Dom\Node|string ...$nodes): void

public deleteData(int $offset, int $count): void

public insertData(int $offset, string $data): void

public remove(): void

public replaceData(int $offset, int $count, string $data): void

public replaceWith(Dom\Node|string ...$nodes): void

public substringData(int $offset, int $count): string

/* 继承的方法 */

/* Not documented yet */

}

属性

previousElementSibling: The previous sibling element or null.
nextElementSibling: The next sibling element or null.
data: The contents of the node.
length: The length of the contents.

参见

» WHATWG specification of CharacterData

Dom\CharacterData::after — Adds nodes after the character data
Dom\CharacterData::appendData — Append the string to the end of the character data of the node
Dom\CharacterData::before — Adds nodes before the character data
Dom\CharacterData::deleteData — Remove a range of characters from the character data
Dom\CharacterData::insertData — Insert a string at the specified UTF-8 codepoint offset
Dom\CharacterData::remove — Removes the character data node
Dom\CharacterData::replaceData — Replace a substring within the character data
Dom\CharacterData::replaceWith — Replaces the character data with new nodes
Dom\CharacterData::substringData — Extracts a range of data from the character data

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官方地址：https://www.php.net/manual/en/class.dom-characterdata.php

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The Dom\CharacterData class

简介

类摘要

属性

参见

目录

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