扩展类与函数 · PHP笔记

* [DOMAttr](https://www.php.net/manual/en/class.domattr.php)— DOMAttr类 * [DOMAttr :: \_\_ construct](https://www.php.net/manual/en/domattr.construct.php)—创建一个新的DOMAttr对象 * [DOMAttr :: isId](https://www.php.net/manual/en/domattr.isid.php)—检查属性是否为已定义的ID * [DOMCdataSection](https://www.php.net/manual/en/class.domcdatasection.php)— DOMCdataSection类 * [DOMCdataSection :: \_\_ construct](https://www.php.net/manual/en/domcdatasection.construct.php)—构造一个新的DOMCdataSection对象 * [DOMCharacterData](https://www.php.net/manual/en/class.domcharacterdata.php)— DOMCharacterData类 * [DOMCharacterData :: appendData](https://www.php.net/manual/en/domcharacterdata.appenddata.php)—将字符串追加到节点的字符数据的末尾 * [DOMCharacterData :: deleteData](https://www.php.net/manual/en/domcharacterdata.deletedata.php)—从节点中删除一系列字符 * [DOMCharacterData :: insertData](https://www.php.net/manual/en/domcharacterdata.insertdata.php)—在指定的16位单元偏移处插入一个字符串 * [DOMCharacterData :: replaceData](https://www.php.net/manual/en/domcharacterdata.replacedata.php)—替换DOMCharacterData节点内的子字符串 * [DOMCharacterData :: substringData](https://www.php.net/manual/en/domcharacterdata.substringdata.php)—从节点中提取一系列数据 * [DOMComment](https://www.php.net/manual/en/class.domcomment.php)— DOMComment类 * [DOMComment :: \_\_ construct](https://www.php.net/manual/en/domcomment.construct.php)—创建一个新的DOMComment对象 * [DOMDocument](https://www.php.net/manual/en/class.domdocument.php)— DOMDocument类 * [DOMDocument :: \_\_ construct](https://www.php.net/manual/en/domdocument.construct.php)—创建一个新的DOMDocument对象 * [DOMDocument :: createAttribute](https://www.php.net/manual/en/domdocument.createattribute.php)—创建新属性 * [DOMDocument :: createAttributeNS](https://www.php.net/manual/en/domdocument.createattributens.php)—创建具有关联名称空间的新属性节点 * [DOMDocument :: createCDATASection](https://www.php.net/manual/en/domdocument.createcdatasection.php)—创建新的cdata节点 * [DOMDocument :: createComment](https://www.php.net/manual/en/domdocument.createcomment.php)—创建新的注释节点 * [DOMDocument :: createDocumentFragment](https://www.php.net/manual/en/domdocument.createdocumentfragment.php)—创建新的文档片段 * [DOMDocument :: createElement](https://www.php.net/manual/en/domdocument.createelement.php)—创建新的元素节点 * [DOMDocument :: createElementNS](https://www.php.net/manual/en/domdocument.createelementns.php)—创建具有关联名称空间的新元素节点 * [DOMDocument :: createEntityReference](https://www.php.net/manual/en/domdocument.createentityreference.php)—创建新的实体引用节点 * [DOMDocument :: createProcessingInstruction](https://www.php.net/manual/en/domdocument.createprocessinginstruction.php)—创建新的PI节点 * [DOMDocument :: createTextNode](https://www.php.net/manual/en/domdocument.createtextnode.php)—创建新的文本节点 * [DOMDocument :: getElementById](https://www.php.net/manual/en/domdocument.getelementbyid.php)—搜索具有特定ID的元素 * [DOMDocument :: getElementsByTagName](https://www.php.net/manual/en/domdocument.getelementsbytagname.php)—搜索具有给定本地标记名称的所有元素 * [DOMDocument :: getElementsByTagNameNS](https://www.php.net/manual/en/domdocument.getelementsbytagnamens.php)—在指定的名称空间中搜索具有给定标签名称的所有元素 * [DOMDocument :: importNode](https://www.php.net/manual/en/domdocument.importnode.php)—将节点导入当前文档 * [DOMDocument :: load](https://www.php.net/manual/en/domdocument.load.php)—从文件加载XML * [DOMDocument :: loadHTML](https://www.php.net/manual/en/domdocument.loadhtml.php)—从字符串加载HTML * [DOMDocument :: loadHTMLFile](https://www.php.net/manual/en/domdocument.loadhtmlfile.php)—从文件加载HTML * [DOMDocument :: loadXML](https://www.php.net/manual/en/domdocument.loadxml.php)—从字符串加载XML * [DOMDocument :: normalizeDocument](https://www.php.net/manual/en/domdocument.normalizedocument.php)—规范化文档 * [DOMDocument :: registerNodeClass](https://www.php.net/manual/en/domdocument.registernodeclass.php)—注册用于创建基本节点类型的扩展类 * [DOMDocument :: relaxNGValidate](https://www.php.net/manual/en/domdocument.relaxngvalidate.php)—对文档执行RelaxNG验证 * [DOMDocument :: relaxNGValidateSource](https://www.php.net/manual/en/domdocument.relaxngvalidatesource.php)—在文档上执行RelaxNG验证 * [DOMDocument :: save](https://www.php.net/manual/en/domdocument.save.php)—将内部XML树转储回文件 * [DOMDocument :: saveHTML](https://www.php.net/manual/en/domdocument.savehtml.php)—使用HTML格式将内部文档转储为字符串 * [DOMDocument :: saveHTMLFile](https://www.php.net/manual/en/domdocument.savehtmlfile.php)—使用HTML格式将内部文档转储到文件中 * [DOMDocument :: saveXML](https://www.php.net/manual/en/domdocument.savexml.php)—将内部XML树转储回字符串 * [DOMDocument :: schemaValidate](https://www.php.net/manual/en/domdocument.schemavalidate.php)—根据架构验证文档 * [DOMDocument :: schemaValidateSource](https://www.php.net/manual/en/domdocument.schemavalidatesource.php)—根据架构验证文档 * [DOMDocument :: validate-](https://www.php.net/manual/en/domdocument.validate.php)根据文档的DTD验证文档 * [DOMDocument :: xinclude](https://www.php.net/manual/en/domdocument.xinclude.php)—替换DOMDocument对象中的XIncludes * [DOMDocumentFragment](https://www.php.net/manual/en/class.domdocumentfragment.php)— DOMDocumentFragment类 * [DOMDocumentFragment :: appendXML](https://www.php.net/manual/en/domdocumentfragment.appendxml.php)—附加原始XML数据 * [DOMDocumentType](https://www.php.net/manual/en/class.domdocumenttype.php)— DOMDocumentType类 * [DOMElement](https://www.php.net/manual/en/class.domelement.php)— DOMElement类 * [DOMElement :: \_\_ construct](https://www.php.net/manual/en/domelement.construct.php)—创建一个新的DOMElement对象 * [DOMElement :: getAttribute](https://www.php.net/manual/en/domelement.getattribute.php)—返回属性的值 * [DOMElement :: getAttributeNode](https://www.php.net/manual/en/domelement.getattributenode.php)—返回属性节点 * [DOMElement :: getAttributeNodeNS-](https://www.php.net/manual/en/domelement.getattributenodens.php)返回属性节点 * [DOMElement :: getAttributeNS](https://www.php.net/manual/en/domelement.getattributens.php)—返回属性的值 * [DOMElement :: getElementsByTagName](https://www.php.net/manual/en/domelement.getelementsbytagname.php)—按标记名获取元素 * [DOMElement :: getElementsByTagNameNS](https://www.php.net/manual/en/domelement.getelementsbytagnamens.php)—通过namespaceURI和localName获取元素 * [DOMElement :: hasAttribute](https://www.php.net/manual/en/domelement.hasattribute.php)—检查属性是否存在 * [DOMElement :: hasAttributeNS-](https://www.php.net/manual/en/domelement.hasattributens.php)检查属性是否存在 * [DOMElement :: removeAttribute-](https://www.php.net/manual/en/domelement.removeattribute.php)移除属性 * [DOMElement :: removeAttributeNode](https://www.php.net/manual/en/domelement.removeattributenode.php)—删除属性 * [DOMElement :: removeAttributeNS-](https://www.php.net/manual/en/domelement.removeattributens.php)移除属性 * [DOMElement :: setAttribute](https://www.php.net/manual/en/domelement.setattribute.php)—添加新属性 * [DOMElement :: setAttributeNode](https://www.php.net/manual/en/domelement.setattributenode.php)—将新的属性节点添加到元素 * [DOMElement :: setAttributeNodeNS-](https://www.php.net/manual/en/domelement.setattributenodens.php)将新的属性节点添加到元素 * [DOMElement :: setAttributeNS](https://www.php.net/manual/en/domelement.setattributens.php)—添加新属性 * [DOMElement :: setIdAttribute](https://www.php.net/manual/en/domelement.setidattribute.php)—声明由名称指定的属性为ID类型 * [DOMElement :: setIdAttributeNode](https://www.php.net/manual/en/domelement.setidattributenode.php)—声明节点指定的属性为ID类型 * [DOMElement :: setIdAttributeNS](https://www.php.net/manual/en/domelement.setidattributens.php)—声明由本地名称和名称空间URI指定的属性为ID类型 * [DOMEntity](https://www.php.net/manual/en/class.domentity.php)— DOMEntity类 * [DOMEntityReference](https://www.php.net/manual/en/class.domentityreference.php)— DOMEntityReference类 * [DOMEntityReference :: \_\_ construct](https://www.php.net/manual/en/domentityreference.construct.php)—创建一个新的DOMEntityReference对象 * [DOMException](https://www.php.net/manual/en/class.domexception.php)— DOMException类 * [DOMImplementation](https://www.php.net/manual/en/class.domimplementation.php)— DOMImplementation类 * [DOMImplementation :: \_\_ construct](https://www.php.net/manual/en/domimplementation.construct.php)—创建一个新的DOMImplementation对象 * [DOMImplementation :: createDocument](https://www.php.net/manual/en/domimplementation.createdocument.php)—使用其document元素创建指定类型的DOMDocument对象 * [DOMImplementation :: createDocumentType](https://www.php.net/manual/en/domimplementation.createdocumenttype.php)—创建一个空的DOMDocumentType对象 * [DOMImplementation :: hasFeature](https://www.php.net/manual/en/domimplementation.hasfeature.php)—测试DOM实现是否实现了特定功能 * [DOMNamedNodeMap](https://www.php.net/manual/en/class.domnamednodemap.php)— DOMNamedNodeMap类 * [DOMNamedNodeMap :: count](https://www.php.net/manual/en/domnamednodemap.count.php)—获取地图中的节点数 * [DOMNamedNodeMap :: getNamedItem](https://www.php.net/manual/en/domnamednodemap.getnameditem.php)—检索由名称指定的节点 * [DOMNamedNodeMap :: getNamedItemNS](https://www.php.net/manual/en/domnamednodemap.getnameditemns.php)—检索由本地名称和名称空间URI指定的节点 * [DOMNamedNodeMap :: item](https://www.php.net/manual/en/domnamednodemap.item.php)—检索由索引指定的节点 * [DOMNode](https://www.php.net/manual/en/class.domnode.php)— DOMNode类 * [DOMNode :: appendChild](https://www.php.net/manual/en/domnode.appendchild.php)—在子级末尾添加新子级 * [DOMNode :: C14N](https://www.php.net/manual/en/domnode.c14n.php)—将节点规范化为字符串 * [DOMNode :: C14NFile](https://www.php.net/manual/en/domnode.c14nfile.php)—将节点规范化为文件 * [DOMNode :: cloneNode](https://www.php.net/manual/en/domnode.clonenode.php)—克隆节点 * [DOMNode :: getLineNo](https://www.php.net/manual/en/domnode.getlineno.php)—获取节点的行号 * [DOMNode :: getNodePath](https://www.php.net/manual/en/domnode.getnodepath.php)—获取节点的XPath * [DOMNode :: hasAttributes](https://www.php.net/manual/en/domnode.hasattributes.php)—检查节点是否具有属性 * [DOMNode :: hasChildNodes](https://www.php.net/manual/en/domnode.haschildnodes.php)—检查节点是否有子节点 * [DOMNode :: insertBefore-](https://www.php.net/manual/en/domnode.insertbefore.php)在参考节点之前添加新的子节点 * [DOMNode :: isDefaultNamespace](https://www.php.net/manual/en/domnode.isdefaultnamespace.php)—检查指定的名称空间[URI](https://www.php.net/manual/en/domnode.isdefaultnamespace.php)是否为默认名称空间 * [DOMNode :: isSameNode](https://www.php.net/manual/en/domnode.issamenode.php)—指示两个节点是否是同一节点 * [DOMNode :: isSupported](https://www.php.net/manual/en/domnode.issupported.php)—检查指定版本是否支持功能 * [DOMNode :: lookupNamespaceUri](https://www.php.net/manual/en/domnode.lookupnamespaceuri.php)—基于前缀获取节点的名称空间URI * [DOMNode :: lookupPrefix](https://www.php.net/manual/en/domnode.lookupprefix.php)—根据名称空间URI获取节点的名称空间前缀 * [DOMNode :: normalize](https://www.php.net/manual/en/domnode.normalize.php)—标准化节点 * [DOMNode :: removeChild](https://www.php.net/manual/en/domnode.removechild.php)—从子列表中删除子 * [DOMNode :: replaceChild](https://www.php.net/manual/en/domnode.replacechild.php)—替换子级 * [DOMNodeList](https://www.php.net/manual/en/class.domnodelist.php)— DOMNodeList类 * [DOMNodeList :: count](https://www.php.net/manual/en/domnodelist.count.php)—获取列表中的节点数 * [DOMNodeList :: item](https://www.php.net/manual/en/domnodelist.item.php)—检索由索引指定的节点 * [DOMNotation](https://www.php.net/manual/en/class.domnotation.php)— DOMNotation类 * [DOMProcessingInstruction](https://www.php.net/manual/en/class.domprocessinginstruction.php)— DOMProcessingInstruction类 * [DOMProcessingInstruction :: \_\_ construct](https://www.php.net/manual/en/domprocessinginstruction.construct.php)—创建一个新的DOMProcessingInstruction对象 * [DOMText](https://www.php.net/manual/en/class.domtext.php)— DOMText类 * [DOMText :: \_\_ construct](https://www.php.net/manual/en/domtext.construct.php)—创建一个新的DOMText对象 * [DOMText :: isElementContentWhitespace](https://www.php.net/manual/en/domtext.iselementcontentwhitespace.php)—返回此文本节点是否在元素内容中包含空格 * [DOMText :: isWhitespaceInElementContent](https://www.php.net/manual/en/domtext.iswhitespaceinelementcontent.php)—指示此文本节点是否包含空格 * [DOMText :: splitText](https://www.php.net/manual/en/domtext.splittext.php)—在指定的偏移量处将此节点分成两个节点 * [DOMXPath](https://www.php.net/manual/en/class.domxpath.php)— DOMXPath类 * [DOMXPath :: \_\_ construct](https://www.php.net/manual/en/domxpath.construct.php)—创建一个新的DOMXPath对象 * [DOMXPath :: evaluate](https://www.php.net/manual/en/domxpath.evaluate.php)—评估给定的XPath表达式，并在可能的情况下返回类型化的结果 * [DOMXPath :: query](https://www.php.net/manual/en/domxpath.query.php)—评估给定的XPath表达式 * [DOMXPath :: registerNamespace](https://www.php.net/manual/en/domxpath.registernamespace.php)—使用DOMXPath对象注册名称空间 * [DOMXPath :: registerPhpFunctions](https://www.php.net/manual/en/domxpath.registerphpfunctions.php)—将PHP函数注册为XPath函数 * [DOM功能](https://www.php.net/manual/en/ref.dom.php) * [dom\_import\_simplexml](https://www.php.net/manual/en/function.dom-import-simplexml.php)—从SimpleXMLElement对象获取DOMElement对象