Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

LINQ to XML ѧϰ±Ê¼Ç

LINQ to XML ¿ÉÒÔ¿´×÷ÊÇÒ»¸ö “better DOM” ±à³ÌÄ£ÐÍ£¬¿ÉÒÔºÍ System.Xml.dll ³ÌÐò¼¯Öеĺܶà³ÉÔ±½»»¥¡£
Ò»¡¢ÃüÃû¿Õ¼ä
System.Xml.Linq.dll ³ÌÐò¼¯¶¨ÒåÁËÈý¸öÃüÃû¿Õ¼ä£ºSystem.Xml.Linq, System.Xml.Schema  ºÍ System.Xml.XPath
×îºËÐĵÄÊÇ System.Xml.Linq£¬ ¶¨ÒåÁ˶ÔÓ¦ XML Îĵµ¸ö·½ÃæµÄºÜ¶àÀàÐÍ
Member of System.Xml.Linq
Meaning in Life
XAttribute
Represents an XML attribute on a given XML element
XComment
Represents an XML comment
XDeclaration
Represents the opening declaration of an XML document
XDocument
Represents the entirety of an XML document
XElement
Represents a given element within an XML document
XName/XNamespace
Provide a very simple manner to define and reference XML namespaces
¶þ¡¢±à³Ì·½Ê½´´½¨XMLÎĵµ
ÒÔǰµÄ .NET XML±à³ÌÄ£ÐÍÐèҪʹÓúܶàÈß³¤µÄ DOM API£¬¶ø LINQ to XML ÔòÍêÈ«¿ÉÒÔÓÃÓë DOM Î޹صķ½Ê½Óë XML Îĵµ½»»¥¡£ÕâÑù²»µ«´ó´ó¼õÉÙÁË´úÂëÐУ¬¶øÇÒÕâÖÖ±à³ÌÄ£ÐÍ¿ÉÒÔÖ±½ÓÓ³Éäµ½¸ñʽÁ¼ºÃµÄXMLÎĵµ½á¹¹¡£
static void CreateFunctionalXmlElement()
{
// A "functional" approach to build an
// XML element in memory.
XElement inventory =
new XElement("Inventory",
new XElement("Car", new XAttribute("ID", "1"),
new XElement("Color", "Green"),
new XElement("Make", "BMW"),
new XElement("PetName", "Stan")
)
);
// Call ToString() on our XElement.
Console.WriteLine(inventory);
}
ÔÚÄÚ´æÖд´½¨XMLÎĵµ
        static void CreateFunctionalXmlDoc()
        {
            XDocument inventoryDoc =
            new XDocument(
            new XDeclaration("1.0", "utf-8", "yes"),
    &n


Ïà¹ØÎĵµ£º

ajax json,xml,Îı¾Êý¾Ý´«µÝʵÀý

µ½×îºóÎҲŷ¢ÏÖ΢Èí¸øµÄajax json ʵÀý¶¼ÊÇÓÐÎÊÌâµÄ£¬ºÜ¶à¶¼ÊDz»ÑÏÃܵģ¬ÌرðÊǶÔÓÚ´óСд·½Ã棬ËûÃǶ¼Ã»ÓÐ×Ðϸ׷¾¿´óСдÎÊÌ⣬µ¼ÖÂÁËÔÚfirefoxʹÓÃÓÐÎÊÌâ¡£ÏÂÃæÊÇʵÀýÄÚÓãºÁ½¸öhtmlÖ®¼äµÄ£º
<head> <title>²âÊÔajax</title> <meta http-equiv=”Content-Type” content=”text/ht ......

ʹÓÃLibxml2²Ù×÷XMLÎĵµ

Ò»¡¢Libxml2½éÉÜ£º
Libxml2 ÊÇÒ»¸öxmlµÄcÓïÑÔ°æµÄ½âÎöÆ÷£¬±¾À´ÊÇΪGnomeÏîÄ¿¿ª·¢µÄ¹¤¾ß£¬ÊÇÒ»¸ö»ùÓÚMIT LicenseµÄÃâ·Ñ¿ªÔ´Èí¼þ¡£Ëü³ýÁËÖ§³ÖcÓïÑÔ°æÒÔÍ⣬»¹Ö§³Öc++¡¢PHP¡¢Pascal¡¢Ruby¡¢TclµÈÓïÑԵİ󶨣¬ÄÜÔÚWindows¡¢Linux¡¢Solaris¡¢MacOsXµÈƽ̨ÉÏÔËÐС£¹¦ÄÜ»¹ÊÇÏ൱ǿ´óµÄ£¬ÏàÐÅÂú×ãÒ»°ãÓû§ÐèÇóûÓÐÈκÎÎÊÌâ¡£
¶þ¡ ......

XMLÈ¡½ÚµãÃû³ÆÓë½ÚµãֵʵÀý

declare @x xml
set @x='
<ROOT>
  <SM>
  <SMID>88</SMID>
  <SMCD>A5</SMCD>
  <SMNM>ÁõÑó</SMNM>
  <NDS>
  <ND>
  <SF>3</SF>
  <NDID>88</NDID>
  <NDCD>A5< ......

XML Óï·¨¹æÔò


ת×Ô£ºhttp://www.w3school.com.cn/xml/xml_syntax.asp
XML µÄÓï·¨¹æÔòºÜ¼òµ¥£¬ÇÒºÜÓÐÂß¼­¡£ÕâЩ¹æÔòºÜÈÝÒ×ѧϰ£¬Ò²ºÜÈÝÒ×ʹÓá£
ËùÓÐ XML ÔªËØ¶¼ÐëÓйرձêÇ©
ÔÚ HTML£¬¾­³£»á¿´µ½Ã»ÓйرձêÇ©µÄÔªËØ£º
<p>This is a paragraph
<p>This is another paragraph
ÔÚ XML ÖУ¬Ê¡ÂԹرձêÇ©ÊÇ·Ç·¨µÄ¡£ËùÓÐÔª ......

½«±í»ò²éѯ´æ´¢Îª±ê×¼µÄXMLÎļþ

/*--´æÎªXML
 ½«±í/²éѯ´æ´¢Îª±ê×¼µÄXMLÎļþ
--*/
/*--µ÷ÓÃʾÀý
 --ÓÃSQLÓÃwinowsÉí·ÝÑéÖ¤µÄÇé¿ö
 exec p_savexml @sql='µØÇø×ÊÁÏ',@fname='c:\µØÇø×ÊÁÏ.xml'
 --ÓÃÖ¸¶¨µÄÓû§
 exec p_savexml @sql='µØÇø×ÊÁÏ',@fname='c:\µØÇø×ÊÁÏ.xml',@userid='sa'
--*/
if exists (select * from db ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ