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1.ÓÃTClientDataSet²Ù×÷XML£»TClientDataSetÊǸöºÃ¶«Î÷£¬ÓÃËü²Ù×÷XMLÊǺܼòµ¥µÄÊ£¬²»¹ýȱµãÊÇÖ»ÄܲÙ×÷¹Ì¶¨¸ñʽµÄ XML£¬ËüÊʺϲÙ×÷±í½á¹¹µÄÊý¾Ý£¬Èç¹ûÄãÐèÒª°ÑÊý¾Ý±íµ¼³ö³ÉXMLÄÇÓÃTClientDataSetÊǸöºÃÖ÷Ò⣬±ÈÈçÏÂÃæÊÇÒ»¸öÊý¾Ý¼¯µ¼³ö³ÉXMLµÄ·½ ·¨£º
procedure ExportToXML(SrcDataSet:TDataSet;const XMLFileName:String);
var tmpCds:TClientDataSet;
i:integer;
NewField:TFieldDef;
begin
SrcDataSet.DisableControls;
tmpCds:=TClientDataSet.Create(nil);
try
for i:=0 to SrcDataSet.FieldCount-1 do
begin
NewField:=tmpCds.FieldDefs.AddFieldDef;
NewField.Name:=SrcDataSet.Fields[i].FieldName;
NewField.DataType:=SrcDataSet.fields[i].DataType;
NewField.Size:=SrcDataSet.Fields[i].Size;
end;
tmpCds.CreateDataSet;
if tmpCds.Active then tmpCds.LogChanges:=False;
SrcDataSet.First;
while not SrcDataSet.Eof do
begin
tmpCds.Append;
for i:=0 to SrcDataSet.FieldCount-1 do
tmpCds.FieldByName(SrcDataSet.Fields[i].FieldName).Value:=SrcDataSet.Fields[i].Value;
tmpCds.Post;
SrcDataSet.Next;
end;
tmpCds.SaveToFile(XMLFileName);
finally
SrcDataSet.EnableControls;
tmpCds.Free;
end;
end;
2.»¹ÓÐÒ»ÖÖ·½·¨¾ÍÊÇÓÃTXMLDocumentÁË£¬TXMLDocumentºÜÁé»î£¬Òò´Ë²Ù×÷ÆðÀ´ÓеãÂé·³£¬ÌرðÊÇXMLÊ÷ºÜÉîµÄʱºò¡£²»¹ý Delphi¸øÎÒÃÇÌṩÁ˸ü·½±ãµÄ·½·¨£¬Ê¹ÎÒÃǸü¼Ó¼òµ¥µÄ²Ù×÷XML£¬Õâ¸ö·½·¨¾ÍÊÇXML Data BindingÏòµ¼£¬XML Data BindingÏòµ¼»á°ÑXMLµÄ½ÚµãÓ³Éä³É¶ÔÏ󣬴ӶøʹÎÒÃǸü·½±ãµÄ²Ù×÷ËüÃÇ¡£ÏÂÃæÊÇÒ»¸öXML Da
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/// <summary>
/// Ö§³ÖXMLÐòÁл¯µÄ·ºÐÍ Dictionary
/// </summary>
/// <typeparam name="TKey"></typeparam>
/// <typeparam name="TValue"></typeparam>
[XmlRoot("SerializableDictionary")]
public class SerializableDictionary<TKey, TValue& ......
DECLARE @XMLdoc XML
SET @XMLdoc =
'<Book name="SQL Server 2000 Fast Answers">
<Chapters>
<Chapter id="1" name="Installation, Upgrades">
<CreateDate>2009-12-30</CreateDate>
</Chapter>
<Chapter id="2" name="Configuring SQL Server"/>
<Chapter i ......
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