8 XML

eXtensible Markup LanguageXMLXML XMLCSSCascading Style SheetXSL(Extensible Style Language)Data IslandASP.NETXML

XML XMLeXtensible Markup LanguageHTMLHyper Text Markup LanguageSGMLStandard Generalized Markup Language

XMLXMLHTMLHTMLXML

XML 8-01.xml

zhourunfamaleTeacher of Peking Univ.

8-02.xml

2000

XMLXML8-03.xml

None shizhiguo@163.net

XML XML

1. version

XMLversionXMLXMLXML1.0XMLversion="1.0"

2. encodingencodingXML1GB2312GBK2BIG53UTF-8UnicodeXMLXMLencoding="gb2312"

3. standaloneXMLyesXML

XMLXML

-->XML-->XMLXMLXML

XML

1234

8-1 XML

8-04.xml

2000

XML XMLCSSXSLXML

CSS CSS8-05.cssGREETING {font-size: 48pt;font-weight: bold;}CSSXML8-06.xml

Hello

XSLXSLXML8-07.xml

25 66666666 26 66666667 28 66666669

XSL8-08.xsl

XML XML8-09.htm

JSP

: : :

XMLXML8-10.xml

.NET

XMLXML8-11.html

: : :

XML XMLW3CDTDScema

DTD1DTDDTD8-12.xml

]>

zhang@aaa.com

DTDDTD8-13.xml

]>

zhang@aaa.com

IEDTDmsxml.exeDTDmsxml.exe8-13.xmlCmsxml 8-13.xml

2DTDDTD8-14.DTD

DTD8-15.xml

zhang@aaa.com

Schema DTDXMLSchemaDTDSchemaDTDXML SchemaXMLDTDSchema8-16.xml

Schema8-17.xml

hello

XML ASCIIISO8859UnicodeUCSGB2312GBKBig5

ASCII ASCIIAmerican Standard Code for Information Interchange7

ASCII7780

ISO 8859 ASCII

1987ISOInternational Organization for StandardizationISO8859-1ISO8859-1Latin-1Latin-1ASCII

UnicodeUnicodeUnicodeUnicode

GB2312GBKBig5

GBGB2312-80 1980P-Windows3.2OSGB2312Windows 95/98GBKGB2312

GBK

GBKUCSGBK199512GBKGB2312210038831894

BIG5

BIG54405401765213060

UTF-8UTFUnicode/UCS Transformation FormatUnicode/UCS Unicode/UCSASCIILatin-1Unicode/UCSUTF-8

UTF-16UTF-16ISO/IEC 10646-1Unicode

BMPBMPUnicode

XMLHTMLXMLCSSXSLXMLHTMLJavaScriptHTML8-18.xml

Tom male

XMLJavaScriptJavaScript8-19.xml

function test() { alert("Hello," + document.myform.txt1.value);}

.NETXML XML.NETXML

System.XmlXMLADO.NETDataSetXML

System.Xml 8-2 System.Xml

XmlCommentXML XmlConvertXML XML XmlDataDocument DataSet XmlDeclarationXML XmlDocument XML XmlElementXmlNode XML XmlNodeReader XmlNode XML XmlReader XML XmlTextXmlTextReader XML XmlTextWriterXmlWriter

DataSetXML

ASP.NETXML ASP.NETXML1XML2DOM3DataSet4XML

XML XML8-20.aspx

DOM DOM8-21.aspx

void Page_Load(Object sender, EventArgs e) { XmlDocument doc = new XmlDocument(); doc.Load(Server.MapPath("8-01.xml")); xml1.Document = doc; }

DataSet DataSet8-22.aspx

void Page_Load(object sender, EventArgs e) { DataSet objDataSet = new DataSet(); objDataSet.ReadXml(Server.MapPath("8-10.xml")); dg.DataSource = objDataSet.Tables[""].DefaultView; dg.DataBind(); }

8-23.aspx

ASP.NETXML 31DataSet2DOM3

Dataset Dataset8-24.aspx

void Page_Load(Object sender, EventArgs e){ DataSet myds = new DataSet(); DataTable mydt = new DataTable("Squares"); DataRow mydr; mydt.Columns.Add(new DataColumn("",typeof(Int32))); mydt.Columns.Add(new DataColumn("",typeof(Int32))); //////////////////////////////// mydt.PrimaryKey = new DataColumn[]{mydt.Columns[""]};for (int i = 0; i < 10; i++) { mydr = mydt.NewRow(); mydr[0] = i; mydr[1] = i * i; mydt.Rows.Add(mydr); } myds.Tables.Add(mydt); myds.WriteXml(Server.MapPath("Squares.xml")); dg.DataSource = myds.Tables["Squares"].DefaultView; dg.DataBind();}

DOM DOM8-25.aspx

void Page_Load(object sender, EventArgs e) { XmlDocument xmldoc = new XmlDocument(); xmldoc.Load(Server.MapPath("book1.xml")); XmlElement eleBook= xmldoc.CreateElement("book"); XmlAttribute attStyle = xmldoc.CreateAttribute ("style"); eleBook.SetAttributeNode(attStyle); eleBook.SetAttribute("style", "Good"); XmlNode root = xmldoc.FirstChild; root.AppendChild(eleBook); xmldoc.Save(Server.MapPath("book2.xml")); output.Text = ""; }

8-26.aspx

XMLJSPXMLXMLXMLXMLHTMLASP.NETXMLSystem.XMLDataSetXML

8-1. XMLHTML8-2. XML? XML8-3. XMLCSSXSLXML8-4. 8-5 System.XmlXML38-01.xml8-6 DataSetXML