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//---------------------------------------------------------------------------
#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <msxmldom.hpp>
#include <XMLDoc.hpp>
#include <xmldom.hpp>
#include <XMLIntf.hpp>
//---------------------------------------------------------------------------
class
TForm1 :
public
TForm
{
__published:
// IDE-managed Components
TXMLDocument *XMLDocument1;
TButton *btn_1;
TButton *btn_2;
TButton *btn_3;
void
__fastcall FormCreate(TObject *Sender);
void
__fastcall btn_1Click(TObject *Sender);
void
__fastcall btn_2Click(TObject *Sender);
void
__fastcall btn_3Click(TObject *Sender);
private
:
// User declarations
public
:
// User declarations
__fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern
PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif
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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void
__fastcall TForm1::FormCreate(TObject *Sender)
{
//打开
XMLDocument1->LoadFromFile(
"D:\code\BCB\xml\test.xml"
);
}
//---------------------------------------------------------------------------
void
__fastcall TForm1::btn_1Click(TObject *Sender)
{
//第一种方法
ShowMessage(IntToStr(XMLDocument1->DocumentElement->ChildNodes->Count));
}
//---------------------------------------------------------------------------
void
__fastcall TForm1::btn_2Click(TObject *Sender)
{
//第二种方法
_di_IXMLNodeList nodeList;
//定义一个节点列表对象
//把根节点下面的结点赋值给节点列表对象
nodeList=XMLDocument1->DocumentElement->ChildNodes;
ShowMessage(IntToStr(nodeList->Count));
}
//---------------------------------------------------------------------------
void
__fastcall TForm1::btn_3Click(TObject *Sender)
{
//第三种方法
_di_IXMLNode node;
//定义一个节点对象
_di_IXMLNodeList nodeList;
//定义一个节点对象集
//根节点也是一个节点, 把它赋给节点对象
node=XMLDocument1->DocumentElement;
nodeList=node->ChildNodes;
ShowMessage(IntToStr(nodeList->Count));
}
//---------------------------------------------------------------------------
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