unit
Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, xmldom, XMLIntf, msxmldom, XMLDoc, StdCtrls;
type
TForm1 = class (TForm)
XMLDocument1: TXMLDocument;
Button1: TButton;
Button2: TButton;
Button3: TButton;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end ;
var
Form1: TForm1;
implementation
{ $R *.dfm }
// 打开
procedure TForm1.FormCreate(Sender: TObject);
begin
XMLDocument1.LoadFromFile( ' test.xml ' );
end ;
// 获取根目录下的元素数( 1 )
procedure TForm1.Button1Click(Sender: TObject);
begin
ShowMessage(IntToStr(XMLDocument1.DocumentElement.ChildNodes.Count)); { 4 }
{ DocumentElement 是根节点 }
{ ChildNodes 是节点包含的子节点的列表 }
end ;
// 获取根目录下的元素数( 2 )
procedure TForm1.Button2Click(Sender: TObject);
var
nodeList: IXMLNodeList; { 定义一个节点列表对象 }
begin
nodeList : = XMLDocument1.DocumentElement.ChildNodes;
{ 把根节点下的子节点列表赋给节点列表对象 }
ShowMessage(IntToStr(nodeList.Count)); { 4 }
end ;
// 获取根目录下的元素数( 3 )
procedure TForm1.Button3Click(Sender: TObject);
var
node: IXMLNode; { 定义一个节点对象 }
nodeList: IXMLNodeList; { 定义一个节点列表对象 }
begin
node : = XMLDocument1.DocumentElement;
{ 根节点也是一个节点, 把它赋给节点对象 }
nodeList : = node.ChildNodes;
ShowMessage(IntToStr(nodeList.Count)); { 4 }
end ;
end .
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, xmldom, XMLIntf, msxmldom, XMLDoc, StdCtrls;
type
TForm1 = class (TForm)
XMLDocument1: TXMLDocument;
Button1: TButton;
Button2: TButton;
Button3: TButton;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end ;
var
Form1: TForm1;
implementation
{ $R *.dfm }
// 打开
procedure TForm1.FormCreate(Sender: TObject);
begin
XMLDocument1.LoadFromFile( ' test.xml ' );
end ;
// 获取根目录下的元素数( 1 )
procedure TForm1.Button1Click(Sender: TObject);
begin
ShowMessage(IntToStr(XMLDocument1.DocumentElement.ChildNodes.Count)); { 4 }
{ DocumentElement 是根节点 }
{ ChildNodes 是节点包含的子节点的列表 }
end ;
// 获取根目录下的元素数( 2 )
procedure TForm1.Button2Click(Sender: TObject);
var
nodeList: IXMLNodeList; { 定义一个节点列表对象 }
begin
nodeList : = XMLDocument1.DocumentElement.ChildNodes;
{ 把根节点下的子节点列表赋给节点列表对象 }
ShowMessage(IntToStr(nodeList.Count)); { 4 }
end ;
// 获取根目录下的元素数( 3 )
procedure TForm1.Button3Click(Sender: TObject);
var
node: IXMLNode; { 定义一个节点对象 }
nodeList: IXMLNodeList; { 定义一个节点列表对象 }
begin
node : = XMLDocument1.DocumentElement;
{ 根节点也是一个节点, 把它赋给节点对象 }
nodeList : = node.ChildNodes;
ShowMessage(IntToStr(nodeList.Count)); { 4 }
end ;
end .
本文转自黄聪博客园博客，原文链接：http://www.cnblogs.com/huangcong/archive/2010/08/27/1809888.html，如需转载请自行联系原作者
