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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󣬴ӶøÊ¹ÎÒÃǸü·½±ãµÄ²Ù×÷ËüÃÇ¡£ÏÂÃæÊÇÒ»¸öXML Da
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uses
Windows,
SysUtils,
Classes,
ShellAPI;
function RunAndWait(FileName: string; Visibility: Integer): THandle;&nbs ......
ĿǰÔÚʹÓÃDOMºÍdom4j¶ÔXMLÎļþ½øÐÐÔöɾ¸Ä²é£¬Èç¹ûÎÒÔÚͬһ¸öÏß³ÌÖÐ×ö¶à´ÎÔöɾ¸Ä²Ù×÷£¬ÈçºÎ±£Ö¤DOMÄÚ´æÍ¬²½ºÍÎïÀíÎļþͬ²½£¿ÓÖÈçºÎÇåÀíÔÚÄÚ´æÖÐÒѼÓÔØµÄÊý¾Ý£¿
ÎÊÌâ²¹³ä£º
Äã˵µÄÕâÖÖ¾ÍÊǺܵ¥´¿µÄÔÚÒ»¸öÏß³ÌÖÐÖ´ÐÐËùÓеIJÙ×÷£¬Èç¹ûÎÒÊÇÔÚµ¥Ïß³ÌÖвÙ×÷£¬Ã¿×öÒ»´ÎÔöɾ¸Ä²éµÄÒ»ÖÖ£¬ÎÒ¶¼Òª±£´æµ½ÎļþÖÐÈ¥£¬È磺
µÚÒ»´Î£ºÔö¼ ......
uses WinInet;
procedure TForm1.Button1Click(Sender: TObject);
begin
if InternetGetConnectedState(nil, 0) then
ShowMessage('ÒÑÁ¬½Ó')
else
ShowMessage('ÒѶϿª');
end; ......
ÔÚȺÀï¿´µ½ÓÐÈË·¢Á˸ö±ðÈË·¢¸øËûµÄ
ÎÒ¿´ÁËдµÄ±È½ÏÉú¶¯ ÔÚÕâת¸ø´ó¼Ò¿´¿´
ºÃµÄ ʰȡÎïÌ庯ÊýдºÃÁË Ï²½ÊÇÈçºÎ½«´úÂë×¢Èëµ½ÓÎÏ·½ø³ÌÖÐÖ´ÐÐ??
1) С͵¿ªÃÅ
PHND:= OpenProcess (PROCESS_ALL_ACCESS, False, PID);µÃµ½ÓÎÏ·´°¿Ú¾ä±ú»ñµÃȨÏÞ
2)С͵ÔÚ·¿¼ä¸ã¸ö·Å×÷°¸·½°¸µÄµØ·½
TAdd := VirtualAllocEx(PHND, nil, 4096, ......
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Memo1: TMemo;
Button2: TButton;
procedure Butt ......