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//ÅжϸÃxmlÎĵµÊÇ·ñ´æÔÚ£¬²»´æÔÚÔò´´½¨
if (!File.Exists(Constants.SYS_CONFIGURE_URL + @"\SaveAccount.xml"))
{
FileStream fs = File.Create(Constants.SYS_CONFIGURE_URL + @"\SaveAccount.xml");
fs.Close();
}
//±£´æÕ˺ÅÃÜÂë
XmlDocument xDoc = new XmlDocument();
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XPath Óï·¨
2007-06-05 17:24
XPath Óï·¨
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XPath Nodes(½Úµã) XPath Axes
XPath uses path expressions to select nodes or node-sets in an XML document. The node is selected by following a path or steps.
XPath ͨ¹ý·¾¶±í´ïʽ´ÓXM ......
ÈçºÎÔÚVC»·¾³Ï±àд³ÌÐò¶ÁÈ¡XMLÎļþ?ÇåÌṩԴ´úÂë.лл.
#import <msxml3.dll> named_guids //µ¼È붯̬¿â£¬×°ÁËIE5¾ÍÓÐ
using namespace MSXML2; //ÒýÓÃÃüÃû¿Õ¼ä£¬Ò»°ã¿ÉÒÔ°ÑÃüÃû¿Õ¼äÀí½â³ÉÀàºÍ½Ó¿ÚµÄ¼¯ºÏ£¬ºÇºÇ£¬¶Ô²»¶ÔÎÒÒ²²»ÖªµÀÁË
#include <vector>
using na ......
--A. ´Ó´æ´¢ÔÚ·ÇÀàÐÍ»¯µÄ xml ±äÁ¿ÖеÄÎĵµÖÐɾ³ý½Úµã
DECLARE @myDoc xml
SET @myDoc = '<?Instructions for=TheWC.exe ?>
<Root>
<!-- instructions for the 1st work center -->
<Location LocationID="10" LaborHours="1.1" MachineHours=".2" >
Some text 1
<st ......
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//µÃµ½Óû§ÒªÉÏ´«µÄÎļþÃû
string strFilePathName = loFile.PostedFile.FileName;
string strFileName = Path.GetFileName(strFilePathName);
int FileLength = loFile.PostedFile.ContentLength;
if(FileLength<=0)
return; ......
--XQuery »ùÓÚÏÖÓÐµÄ XPath ²éѯÓïÑÔ£¬²¢Ö§³Ö¸üºÃµÄµü´ú¡¢¸üºÃµÄÅÅÐò½á¹ûÒÔ¼°¹¹Ôì±ØÐèµÄ XML µÄ¹¦ÄÜ¡£
--1.ÉùÃ÷Ò»¸ö xml ÀàÐ͵ıäÁ¿£¬È»ºóʹÓà xml Êý¾ÝÀàÐ굀 query() ·½·¨À´²éѯ´Ë±äÁ¿
DECLARE @x xml
SET @x = '<ROOT><a>111</a></ROOT>'
SELECT @x.query('/ROOT/a')
--²éÕÒÊôÐÔaid=20µÄa½ ......