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Query:
XmlDocument doc = new XmlDocument();
  
doc.Load(Server.MapPath(".\\db\\dbGuest.xml"));
           
//UserÊÇXML¸ù½Úµã,Name×Ö½Úµã
      lbEmail.Text =
doc.SelectSingleNode("//User[Name='"+ddlName.SelectedItem.Text+"']").ChildNodes.Item(2).InnerText;
Delete:
    XmlDocument xmlDoc = new XmlDocument();
  
xmlDoc.Load(Server.MapPath(".\\db\\dbGuest.xml"));
   XmlNodeList
xnl=xmlDoc.SelectSingleNode("dbGuest").ChildNodes;
 
  
foreach(XmlNode xn in xnl)
   {
    XmlElement xe=(XmlElement)xn;
   
XmlNodeList node = xe.GetElementsByTagName("Name");
   
if(node.Count>0)
    {
     if(node[0].InnerText==ddlName.SelectedItem.Text)
     
xe.RemoveAll();//ɾ³ý¸Ã½ÚµãµÄÈ«²¿ÄÚÈÝ
     break;
    }
   }
  
  
xmlDoc.Save(Server.MapPath(".\\db\\dbGuest.xml"));
Add:
XmlDocument xmlDoc = new XmlDocument();
  
xmlDoc.Load(Server.MapPath(".\\db\\dbGuest.xml"));
   XmlNode
root=xmlDoc.SelectSingleNode("dbGuest");//²éÕÒ<dbGuest>
  
XmlElement xe1=xmlDoc.CreateElement("User");//´´½¨Ò»¸ö<User>½Úµã
  
XmlElement xesub1=xmlDoc.CreateElement("Name");
  
xesub1.InnerText="Guset";//ÉèÖÃÎı¾½Úµã
  
xe1.AppendChild(xesub1);//Ìí¼Óµ½<User>½ÚµãÖÐ
   XmlElement
xesub2=xmlDoc.CreateElement("City");
   xesub2.InnerText="ÉϺ£";
  
xe1.AppendChild(xesub2);
   XmlElement
xesub3=xmlDoc.CreateElement("Email");
   xesub3.InnerText="ss@2


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jQuery »ñÈ¡xmlÊý¾ÝÔÚIEÖÐÎÞЧµÄÎÊÌâ

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Ò»¸öÓÃDom4j½âÎöxmlµÄÀý×Ó

Ò»¡¢²âÊÔÓõÄem.xml
<?xml version="1.0" encoding="GB2312"?>
 <EW cmd="login" mod="Login" version="6.0">
   <Source uns="" type="user"/>
   <Username>zhangzhiyun@hp</Username>
   <Password>111111</Password> ......

Xerces C++ÕýÈ·´¦ÀíXMLÎĵµ


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      Xerces-C++ µÄǰÉíÊÇ IBM µÄ XML4C ÏîÄ¿¡£XML4C ºÍ XML4J ÊÇÁ½¸ö²¢ÁеÄÏîÄ¿£¬¶ø XML4J ÊÇ Xerces-J——Java ʵÏÖ——µÄǰÉí¡£IBM ½«ÕâÁ½¸öÏîÄ¿µÄÔ´´úÂëÈÃÓë Apache Èí¼þ»ù½ð»á(Apache Software Foundation)£¬ËûÃǽ«Æä·Ö±ð¸ÄÃûΪ Xerces-C++ º ......

XML²Ù×÷´óÈ«

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using System.Xml;
¶¨Ò弸¸ö¹«¹²¶ÔÏó£º
XmlDocument xmldoc ;
XmlNode xmlnode ;
XmlElement xmlelem ;
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xmldoc = new XmlDocument ( ) ;
//¼ÓÈëXMLµÄÉùÃ÷¶ÎÂä,<?xml version="1.0" encoding="gb2312"?>
XmlDeclaration xmldecl;
xml ......

XML´´½¨¡¢¶Á¡¢Ð´²Ù×÷

Create:
int nFQ;
   XmlDocument doc = new XmlDocument();
   XmlAttribute
newAtt;
   //¶¨ÒåXMLÎĵµÍ·Îļþ
   XmlDeclaration dec =
doc.CreateXmlDeclaration("1.0",null,null);
   doc.AppendChild(dec);
 &n ......
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