DOMCharacterData 类

    (PHP 5, PHP 7, PHP 8)

    简介

    表示具有字符数据的节点。没有节点直接对应于此类，但其他节点确实继承自它。

    类概要

    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 ?DOMElement $parentElement;
    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 bool $isConnected;
    public readonly ?DOMDocument $ownerDocument;
    public readonly ?string $namespaceURI;
    public string $prefix;
    public readonly ?string $localName;
    public readonly ?string $baseURI;
    public string $textContent;
    /* 方法 */
    public after(DOMNode|string ...$nodes): void
    public appendData(string $data): true
    public before(DOMNode|string ...$nodes): void
    public deleteData(int $offset, int $count): bool
    public insertData(int $offset, string $data): bool
    public remove(): void
    public replaceData(int $offset, int $count, string $data): bool
    public replaceWith(DOMNode|string ...$nodes): void
    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::contains(DOMNode|DOMNameSpaceNode|null $other): bool
    public DOMNode::getLineNo(): int
    public DOMNode::getNodePath(): ?string
    public DOMNode::getRootNode(?array $options = null): DOMNode
    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::isEqualNode(?DOMNode $otherNode): 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

    节点的内容。

    length

    内容的长度。

    nextElementSibling

    下一个兄弟元素或 **null**。

    previousElementSibling

    上一个兄弟元素或 **null**。

    变更日志

    版本 描述
    8.0.0 添加了 nextElementSibling 和 previousElementSibling 属性。
    8.0.0 DOMCharacterData 现在实现了 DOMChildNode。

    参见

    目录

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    用户贡献注释 1 个注释

    3
    jesdisciple dot FOO at gmail dot BAR dot com
    14 年前
    如果你正在寻找与节点相对应的 CDATA 类，它叫做 DOMCdataSection（根据我的 PHP 安装），并且没有在 php.net 上进行文档说明。推测是，它没有在这个 API 中添加任何内容。

    另见：https://php.net/manual/en/domdocument.createcdatasection.php
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