delphi Éú³Éxml ·½·¨ Óë delphi txtÎļþ²Ù×÷
Procedure TForm1.Button1Click(Sender: TObject);
Var
xmlstr,FileName: String;
f: Textfile;
Begin
xmlStr := '<?xml version="1.0" encoding="gb2312"?>';
xmlstr := xmlstr + '<user><name>ÕÅÈý</name><sex>ÄÐ</sex></user>';
showmessage(xmlstr);
FileName:='a.xml';
If fileExists(FileName) Then DeleteFile(FileName); {¿´ÎļþÊÇ·ñ´æÔÚ,ÔÚ¾Í刪³ý}
AssignFile(F, FileName); {½«ÎļþÃûÓë±äÁ¿ F ¹ØÁª}
ReWrite(F); {´´½¨Ò»¸öеÄÎļþ²¢ÃüÃûΪ ek.txt}
Writeln(F, xmlstr);
Closefile(F); {¹Ø±ÕÎļþ F}
End;
Procedure NewTxt(FileName:String);
Var
F : Textfile;
Begin
if fileExists(FileName) then DeleteFile(FileName); {¿´ÎļþÊÇ·ñ´æÔÚ,ÔÚ¾Í刪³ý}
AssignFile(F, FileName); {½«ÎļþÃûÓë±äÁ¿ F ¹ØÁª}
ReWrite(F); {´´½¨Ò»¸öеÄÎļþ²¢ÃüÃûΪ ek.txt}
Writeln(F, '½«ÄúҪдÈëµÄÎı¾Ð´Èëµ½Ò»¸ö .txt Îļþ');
Closefile(F); {¹Ø±ÕÎļþ F}
End;
Procedure OpenTxt(FileName:String);
Var
F : Textfile;
Begin
AssignFile(F,FileName); {½«ÎļþÃûÓë±äÁ¿ F ¹ØÁª}
Append(F); {ÒԱ༷½Ê½´ò¿ªÎļþ F }
Writeln(F, '½«ÄúҪдÈëµÄÎı¾Ð´Èëµ½Ò»¸ö .txt Îļþ');
Closefile(F); {¹Ø±ÕÎļþ F}
End;
Procedure ReadTxt(FileName:String);
Var
F : Textfile;
str : String;
Begin
AssignFile(F, FileName); {½«ÎļþÃûÓë±äÁ¿ F ¹ØÁª}
Reset(F); {´ò¿ª²¢¶ÁÈ¡Îļþ F }
Readln(F, str);
ShowMessage('ÎļþÓÐ:' +str + 'ÐС£');
Closefile(F); {¹Ø±ÕÎļþ F}
End;
Procedure AppendTxt(Str:String;FileName:String);
Var
F:Textfile;
Begin
AssignFile(F, FileName);
Append(F);
Writeln(F, Str);
Closefile(F);
End;
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1. DTD
a. ×îÔçµÄXML Contraint
b. ÓÉW3C¶¨Òå
C. ·Ç³£¼òµ¥
2. XML Schema
a. Ä¿Ç°Ó¦ÓÃ×î¹ãµÄXML Contraint
b. ÓÉW3C¶¨Òå
c. ºÜÁé»î£¬µ«·Ç³£¸´ÔÓ
3. Relax NG
a. ÊǸöÒ°º¢×Ó£¬²»ÊÇÓÉW3C¶¨Òå
b. ·Ç³£·Ç³£¼òµ¥Ö±¹Û
c. ¶ÔÓÚÐèҪƵ·±¶¨ÒåContraintµÄEngineer·Ç³£ºÏÊÊ
Ï໥ת»¯£º
1. XML Document -> DTD ......
<!-- xml¸ñʽ
<foo xmlns="test">
<bar attr='a'></bar>
<bar attr='b'></bar>
<bar attr='c'></bar>
</foo>
-->
<?php
$dom = new DOMDocument();
if (!$dom->load('attr.xml'))
{
echo "load books.xml failed!<br>";
re ......
DelphiºÍC++Êý¾ÝÀàÐͶÔÕÕ±í
Delphi ×Ö³¤/ÖµÓò C++
ShortInt &n ......
ºÎνLINQ? LINQ¼´.NET ÓïÑÔ¼¯³É²éѯ(.NET Language-Integrated Query (LINQ) Framework),Ϊ.NET¼Ü¹¹ÖеÄÖØÒª×é³É²¿·Ö¡£LINQϵÁм¼ÊõÌṩÁËÕë¶Ô¶ÔÏó(LINQ)¡¢¹ØϵÊý¾Ý¿â(LINQ to SQL)ºÍXML(LINQ to XML)µÄÒ»ÖÂÐÔ²éѯÌåÑé¡£ ʲôÊÇLINQ to XML? LINQ to XML ʹÓÃ×îеÄ.NET FrameworkÓïÑÔ¹¦ÄÜ£¬Ï൱ÓÚ¸üкÍÖØÐÂÉè¼ÆµÄÎĵµ¶ ......
public static Hashtable xml_unserialize(string strXml)
{
//¼ÓÉÏÏÂÃæÕâ¾ä¾ÍºÃÁË
strXml = strXml.Replace("&", "&");
Hashtable ht = new Hashtable();
XmlDocument XMLDom = new XmlDocument();
......