PHP - Manual: DOMCharacterData

2024-12-22

DOMCharacterData::appendData »

« DOMCdataSection::__construct

The DOMCharacterData class

(PHP 5, PHP 7, PHP 8)

简介

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

类摘要

class DOMCharacterData extends DOMNode implements DOMChildNode {

/* 属性 */

public string $data;

public readonly int $length;

public readonly ?DOMElement $previousElementSibling;

public readonly ?DOMElement $nextElementSibling;

/* 继承的属性 */

public readonly string $nodeName;

public ?string $nodeValue;

public readonly int $nodeType;

public readonly ?DOMNode $parentNode;

public readonly DOMNodeList $childNodes;

public readonly ?DOMNode $firstChild;

public readonly ?DOMNode $lastChild;

public readonly ?DOMNode $previousSibling;

public readonly ?DOMNode $nextSibling;

public readonly ?DOMNamedNodeMap $attributes;

public readonly ?DOMDocument $ownerDocument;

public readonly ?string $namespaceURI;

public string $prefix;

public readonly ?string $localName;

public readonly ?string $baseURI;

public string $textContent;

/* 方法 */

public appendData(string $data): bool

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

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

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

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

/* 继承的方法 */

public DOMNode::appendChild(DOMNode $node): DOMNode|false

public DOMNode::C14N(
    bool $exclusive = false,
    bool $withComments = false,
    ?array $xpath = null,
    ?array $nsPrefixes = null
): string|false

public DOMNode::C14NFile(
    string $uri,
    bool $exclusive = false,
    bool $withComments = false,
    ?array $xpath = null,
    ?array $nsPrefixes = null
): int|false

public DOMNode::cloneNode(bool $deep = false): DOMNode|false

public DOMNode::getLineNo(): int

public DOMNode::getNodePath(): ?string

public DOMNode::hasAttributes(): bool

public DOMNode::hasChildNodes(): bool

public DOMNode::insertBefore(DOMNode $node, ?DOMNode $child = null): DOMNode|false

public DOMNode::isDefaultNamespace(string $namespace): bool

public DOMNode::isSameNode(DOMNode $otherNode): bool

public DOMNode::isSupported(string $feature, string $version): bool

public DOMNode::lookupNamespaceUri(string $prefix): string

public DOMNode::lookupPrefix(string $namespace): ?string

public DOMNode::normalize(): void

public DOMNode::removeChild(DOMNode $child): DOMNode|false

public DOMNode::replaceChild(DOMNode $node, DOMNode $child): DOMNode|false

}

属性

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

更新日志

版本	说明
8.0.0	The `nextElementSibling` and `previousElementSibling` properties have been added.
8.0.0	DOMCharacterData implements DOMChildNode now.

参见

» W3C specification of CharacterData

DOMCharacterData::appendData — Append the string to the end of the character data of the node
DOMCharacterData::deleteData — Remove a range of characters from the node
DOMCharacterData::insertData — Insert a string at the specified 16-bit unit offset
DOMCharacterData::replaceData — Replace a substring within the DOMCharacterData node
DOMCharacterData::substringData — Extracts a range of data from the node

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User Contributed Notes 1 note

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jesdisciple dot FOO at gmail dot BAR dot com ¶

11 years ago


In case you're looking for the CDATA class to which nodes /do/ correspond, it's called DOMCdataSection (per my PHP installation) and isn't documented on php.net.  Presumably, it doesn't add anything to this API.

See also: http://www.php.net/manual/en/domdocument.createcdatasection.php

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官方地址：https://www.php.net/manual/en/class.domcharacterdata.php

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PHP官方手册 - 互联网笔记

The DOMCharacterData class

简介

类摘要

属性

更新日志

参见

目录

User Contributed Notes 1 note