\u6dfb\u52a0\u63a7\u4ef6XMLDocument\u3002\u4f8b\u5b50XML\u6587\u4ef6\u5185\u5bb9\uff1a(c:\\temp\\test.xml)<\/p>\n
\r\n<!\u2013StartFragment\u2013><?xml version="1.0" encoding="gb2312"?>\r\n<\u79d1\u5ba4\u540d\u5355 \u5907\u6ce8="\u6d4b\u8bd5">\r\n\r\n<\u4eba\u5458 \u804c\u52a1="\u79d1\u957f" \u5907\u6ce8="\u6b63\u5c40\u7ea7">\r\n <\u59d3\u540d>\u5f20\u4e09<\/\u59d3\u540d>\r\n <\u6027\u522b>\u7537<\/\u6027\u522b>\r\n <\u5e74\u9f84>34<\/\u5e74\u9f84>\r\n<\/\u4eba\u5458>\r\n\r\n<\u4eba\u5458 \u804c\u52a1="\u4ed8\u79d1\u957f">\r\n <\u59d3\u540d>\u674e\u56db<\/\u59d3\u540d>\r\n <\u6027\u522b>\u5973<\/\u6027\u522b>\r\n <\u5e74\u9f84>43<\/\u5e74\u9f84>\r\n<\/\u4eba\u5458>\r\n\r\n<\u4eba\u5458>\r\n <\u59d3\u540d>\u738b\u4e94<\/\u59d3\u540d>\r\n <\u6027\u522b>\u5973<\/\u6027\u522b>\r\n <\u5e74\u9f84>25<\/\u5e74\u9f84>\r\n<\/\u4eba\u5458>\r\n\r\n<\u4eba\u5458>\r\n <\u59d3\u540d>\u5b59\u516d<\/\u59d3\u540d>\r\n <\u6027\u522b>\u7537<\/\u6027\u522b>\r\n <\u5e74\u9f84>52<\/\u5e74\u9f84>\r\n<\/\u4eba\u5458>\r\n\r\n<\u8f85\u52a9\u4eba\u5458><\/\u8f85\u52a9\u4eba\u5458>\r\n\r\n<\/\u79d1\u5ba4\u540d\u5355>\r\n<\/pre>\n\u6253\u5f001:<\/p>\n
\r\nXMLDocument1.LoadFromFile(\u2018c:\\temp\\test.xml\u2019);\r\nMemo1.Lines := XMLDocument1.XML; {\u67e5\u770b}\r\n<\/pre>\n\u6253\u5f002\uff1a<\/p>\n
\r\nXMLDocument1.FileName := \u2018c:\\temp\\test.xml\u2019;\r\nXMLDocument1.Active := True; {\u6fc0\u6d3b}\r\nMemo1.Lines := XMLDocument1.XML; {\u67e5\u770b}\r\n<\/pre>\n\u6253\u5f003\uff1a<\/p>\n
\r\nms := TMemoryStream.Create;\r\nms.LoadFromFile(\u2018c:\\temp\\test.xml\u2019);\r\nXMLDocument1.LoadFromStream(ms);\r\nms.Free;\r\nMemo1.Lines := XMLDocument1.XML; {\u67e5\u770b}\r\n<\/pre>\n\u83b7\u53d6\u6839\u76ee\u5f55\u4e0b\u7684\u5143\u7d20\u65701\uff1a<\/p>\n
\r\nXMLDocument1.LoadFromFile(\u2018c:\\temp\\test.xml\u2019);\r\nShowMessage(IntToStr(XMLDocument1.DocumentElement.ChildNodes.Count)); {4}\r\n {DocumentElement \u662f\u6839\u8282\u70b9} {ChildNodes \u662f\u8282\u70b9\u5305\u542b\u7684\u5b50\u8282\u70b9\u7684\u5217\u8868}\r\n<\/pre>\n\u83b7\u53d6\u6839\u76ee\u5f55\u4e0b\u7684\u5143\u7d20\u65702\uff1a<\/p>\n
\r\nvar nodeList:IXMLNodeList; {\u5b9a\u4e49\u4e00\u4e2a\u8282\u70b9\u5217\u8868\u5bf9\u8c61}\r\nnodeList := XMLDocument1.DocumentElement.ChildNodes;\r\n {\u628a\u6839\u8282\u70b9\u4e0b\u7684\u5b50\u8282\u70b9\u5217\u8868\u8d4b\u7ed9\u8282\u70b9\u5217\u8868\u5bf9\u8c61}\r\n<\/pre>\n\u83b7\u53d6\u5143\u7d20\u5185\u5bb9:<\/p>\n
\r\nShowMessage(XMLDocument1.DocumentElement.ChildNodes[0].ChildNodes['\u59d3\u540d'].Text); {\u5f20\u4e09}\r\nShowMessage(XMLDocument1.DocumentElement.ChildNodes[0].ChildNodes['\u6027\u522b'].Text); {\u7537}\r\nShowMessage(XMLDocument1.DocumentElement.ChildNodes[0].ChildNodes['\u5e74\u9f84'].Text); {34}\r\n{\u53ef\u4ee5\u901a\u8fc7\u4f4d\u7f6e\u8bbf\u95ee\u5b50\u8282\u70b9, \u5982: ChildNodes[0] \u8868\u793a\u5b50\u8282\u70b9\u5217\u8868\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20}\r\n{\u53ef\u4ee5\u901a\u8fc7\u5b50\u8282\u70b9\u540d\u8bbf\u95ee\u5b50\u8282\u70b9, \u5982: ChildNodes['\u59d3\u540d']}\r\n{\u4f46\u5728\u8282\u70b9\u540d\u4e00\u6837\u7684\u60c5\u51b5\u4e0b, \u53ea\u80fd\u901a\u8fc7\u4f4d\u7f6e\u8bbf\u95ee}\r\n{\u4efb\u4f55\u60c5\u51b5\u4e0b\u90fd\u53ef\u4ee5\u901a\u8fc7\u4f4d\u7f6e\u8bbf\u95ee, \u8b6c\u5982:}\r\nShowMessage(XMLDocument1.DocumentElement.ChildNodes[0].ChildNodes[0].Text); {\u5f20\u4e09}\r\n\/\/\u8bbf\u95ee\u7b2c\u4e8c\u4e2a\u4eba\u7684\u4fe1\u606f\r\nprocedure TForm1.Button2Click(Sender: TObject);\r\nvar\r\nnodeList: IXMLNodeList;\r\nnode: IXMLNode;\r\nbegin\r\nnodeList := XMLDocument1.DocumentElement.ChildNodes;\r\nnode := nodeList[1];\r\nShowMessage(node.ChildNodes['\u59d3\u540d'].Text); {\u674e\u56db}\r\nShowMessage(node.ChildNodes['\u6027\u522b'].Text); {\u5973}\r\nShowMessage(node.ChildNodes['\u5e74\u9f84'].Text); {43}\r\nend;\r\n<\/pre>\n\u8bbf\u95ee\u8282\u70b9\u5c5e\u6027:<\/p>\n
\r\nShowMessage(IntToStr(XMLDocument1.DocumentElement.AttributeNodes.Count)); {1}\r\nShowMessage(XMLDocument1.DocumentElement.Attributes['\u5907\u6ce8']); {\u6d4b\u8bd5}\r\n{\u901a\u8fc7\u5c5e\u6027\u540d\u8bbf\u95ee\u5c5e\u6027, \u4e00\u822c\u7528 Attributes['\u5c5e\u6027\u540d']}\r\nShowMessage(XMLDocument1.DocumentElement.AttributeNodes[0].Text); {\u6d4b\u8bd5}\r\n{\u901a\u8fc7\u5c5e\u6027\u4f4d\u7f6e\u8bbf\u95ee\u5c5e\u6027, \u5fc5\u987b\u7528 AttributeNodes[\u4f4d\u7f6eID]}\r\n{\u4f46\u901a\u8fc7 AttributeNodes['\u5c5e\u6027\u540d'] \u4e5f\u53ef\u4ee5\u8bbf\u95ee\u5c5e\u6027, \u8b6c\u5982:}\r\nShowMessage(XMLDocument1.DocumentElement.AttributeNodes['\u5907\u6ce8'].Text); {\u6d4b\u8bd5}\r\n{AttributeNodes \u662f\u67d0\u4e2a\u8282\u70b9\u7684\u5c5e\u6027\u5217\u8868, \u5b83\u4e5f\u662f\u4e00\u4e2a\u8282\u70b9\u5217\u8868\u5bf9\u8c61, \u8b6c\u5982:}\r\nnodeList := XMLDocument1.DocumentElement.AttributeNodes;\r\nnode := nodeList[0];\r\nShowMessage(node.Text); {\u6d4b\u8bd5}\r\nnode := nodeList['\u5907\u6ce8'];\r\nShowMessage(node.Text); {\u6d4b\u8bd5}\r\n\/\/\u8bbf\u95ee\u7b2c\u4e8c\u4e2a\u4eba\u7684\u5c5e\u6027\u4fe1\u606f\r\nnodeList := XMLDocument1.DocumentElement.ChildNodes;\r\nnode := nodeList[1];\r\nShowMessage(IntToStr(node.AttributeNodes.Count)); {1}\r\nShowMessage(node.Attributes['\u804c\u52a1']); {\u526f\u79d1\u957f}\r\nShowMessage(node.AttributeNodes[0].Text); {\u526f\u79d1\u957f}\r\n<\/pre>\n\u83b7\u53d6\u8282\u70b9\u540d\u79f0\u4e0e\u8282\u70b9\u7684\u5c5e\u6027\u540d\u79f0:<\/p>\n
\r\nnode := XMLDocument1.DocumentElement;\r\nShowMessage(node.NodeName); {\u79d1\u5ba4\u540d\u5355}\r\n\r\nnode := node.ChildNodes[0]; {XMLDocument1.DocumentElement.ChildNodes[0]}\r\nShowMessage(node.NodeName); {\u4eba\u5458}\r\n\r\nnode := node.ChildNodes[0]; {XMLDocument1.DocumentElement.ChildNodes[0].ChildNodes[0]}\r\nShowMessage(node.NodeName); {\u59d3\u540d}\r\n<\/pre>\n\u6dfb\u52a0\u4e0e\u5220\u9664\u8282\u70b9\uff1a<\/p>\n
\r\nvar newNode, newNodeAdd: IXMLNode;\r\nnewNode := XMLDocument1.DocumentElement.AddChild(\u2018\u4eba\u5458\u2019);\r\nnewNode.Attributes['\u804c\u52a1'] := \u2018\u79d8\u4e66\u2019;\r\n\r\nnewNodeAdd := newNode.AddChild(\u2018\u59d3\u540d\u2019);\r\nnewNodeAdd.Text := \u2018\u5c0f\u7fe0\u2019;\r\n\r\nnewNodeAdd := newNode.AddChild(\u2018\u6027\u522b\u2019);\r\nnewNodeAdd.Text := \u2018\u5973\u2019;\r\n\r\nMemo1.Lines := XMLDocument1.XML; {\u67e5\u770b}\r\n{\u4f1a\u5728\u5c3e\u90e8\u589e\u52a0:\r\n<\u4eba\u5458 \u804c\u52a1="\u79d8\u4e66"><\u59d3\u540d>\u5c0f\u7fe0<\/\u59d3\u540d><\u6027\u522b>\u5973<\/\u6027\u522b><\/\u4eba\u5458>\r\n}\r\n\/\/\u5220\u9664\r\nprocedure TForm1.Button2Click(Sender: TObject);\r\nvar\r\nnodeList: IXMLNodeList;\r\nbegin\r\nnodeList := XMLDocument1.DocumentElement.ChildNodes;\r\nnodeList.Delete(nodeList.Count-1); {\u5220\u9664\u6700\u540e\u4e00\u6761}\r\n\r\nMemo1.Lines := XMLDocument1.XML; {\u67e5\u770b}\r\nend;\r\n<\/pre>\n\u521b\u5efa\u4e0e\u4fdd\u5b58 xml:<\/p>\n
\r\n\/\/\u5229\u7528 XML \u5c5e\u6027\u521b\u5efa xml \u6587\u4ef6\r\nprocedure TForm1.Button1Click(Sender: TObject);\r\nbegin\r\n\/\/XMLDocument1.Active := true;\r\nXMLDocument1.XML.Add(\u2018<?xml version="1.0" encoding="gb2312"?>\u2019);\r\nXMLDocument1.XML.Add(\u2018<\u79d1\u5ba4\u540d\u5355 \u5907\u6ce8="\u6d4b\u8bd5">\u2019);\r\nXMLDocument1.XML.Add(\u2018<\u4eba\u5458 \u804c\u52a1="\u79d1\u957f" \u5907\u6ce8="\u6b63\u5c40\u7ea7">\u2019);\r\nXMLDocument1.XML.Add(\u2018<\u59d3\u540d>\u5f20\u4e09<\/\u59d3\u540d>\u2019);\r\nXMLDocument1.XML.Add(\u2018<\u6027\u522b>\u7537<\/\u6027\u522b>\u2019);\r\nXMLDocument1.XML.Add(\u2018<\u5e74\u9f84>34<\/\u5e74\u9f84>\u2019);\r\nXMLDocument1.XML.Add(\u2018<\/\u4eba\u5458>\u2019);\r\nXMLDocument1.XML.Add(\u2018<\/\u79d1\u5ba4\u540d\u5355>\u2019);\r\n\r\nShowMessage(XMLDocument1.XML.Text); {\u67e5\u770b}\r\nend;\r\n\r\n\/\/\u521b\u5efa xml \u6587\u4ef6\u7684\u6807\u51c6\u65b9\u6cd5\r\nprocedure TForm1.Button2Click(Sender: TObject);\r\nvar\r\npNode,cNode: IXMLNode; {\u5b9a\u4e49\u4e24\u4e2a\u8282\u70b9: \u7236\u8282\u70b9\u3001\u5b50\u8282\u70b9}\r\nbegin\r\nXMLDocument1.Active := True; {\u5fc5\u987b\u5148\u6fc0\u6d3b}\r\nXMLDocument1.Version := \u20191.0\u2032; {\u8bbe\u7f6e\u7248\u672c}\r\nXMLDocument1.Encoding := \u2018GB2312\u2032; {\u8bbe\u7f6e\u8bed\u8a00}\r\n\r\npNode := XMLDocument1.AddChild(\u2018\u79d1\u5ba4\u540d\u5355\u2019); {\u6dfb\u52a0\u7684\u7b2c\u4e00\u4e2a\u8282\u70b9\u662f\u6839\u8282\u70b9, \u73b0\u5728\u7684 pNode \u662f\u6839\u8282\u70b9}\r\npNode.SetAttribute(\u2018\u5907\u6ce8\u2019, \u2018\u6d4b\u8bd5\u2019); {\u4e3a\u6839\u8282\u70b9\u8bbe\u7f6e\u5c5e\u6027}\r\n\r\npNode := pNode.AddChild(\u2018\u4eba\u5458\u2019); {\u4e3a\u6839\u8282\u70b9\u6dfb\u52a0\u5b50\u8282\u70b9, \u73b0\u5728\u7684 pNode \u662f "\u4eba\u5458" \u8282\u70b9}\r\npNode.SetAttribute(\u2018\u804c\u52a1\u2019, \u2018\u79d1\u957f\u2019); {\u8bbe\u7f6e\u5c5e\u6027}\r\npNode.SetAttribute(\u2018\u5907\u6ce8\u2019, \u2018\u6b63\u5c40\u7ea7\u2019);\r\n\r\ncNode := pNode.AddChild(\u2018\u59d3\u540d\u2019); {\u4e3a pNode \u6dfb\u52a0\u5b50\u8282\u70b9, \u8fd4\u56de\u503c cNode \u6307\u5411\u4e86\u65b0\u6dfb\u52a0\u7684\u8282\u70b9}\r\ncNode.Text := \u2018\u5f20\u4e09\u2019;\r\n\r\ncNode := pNode.AddChild(\u2018\u6027\u522b\u2019);\r\ncNode.Text := \u2018\u7537\u2019;\r\n\r\ncNode := pNode.AddChild(\u2018\u5e74\u9f84\u2019);\r\ncNode.Text := \u201934\u2032;\r\n\r\nShowMessage(XMLDocument1.XML.Text); {\u67e5\u770b}\r\nend;\r\n\r\n\/\/\u4fdd\u5b58\r\nprocedure TForm1.Button3Click(Sender: TObject);\r\nbegin\r\nXMLDocument1.SaveToFile(\u2018c:\\temp\0.xml\u2019);\r\nend;\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\u6dfb\u52a0\u63a7\u4ef6XMLDocument\u3002\u4f8b\u5b50XML\u6587\u4ef6\u5185\u5bb9\uff1a(c:\\temp\\test.xml) <!\u2013Star […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-211","post","type-post","status-publish","format-standard","hentry","category-code_related"],"_links":{"self":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":1,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"predecessor-version":[{"id":4801,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/211\/revisions\/4801"}],"wp:attachment":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}