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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 *btn1;
TButton *btn2;
TButton *btn3;
void
__fastcall FormCreate(TObject *Sender);
void
__fastcall btn1Click(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)
{
XMLDocument1->LoadFromFile(
"D:\\code\\B_C_B\\XMLDocument\\test.xml"
);
}
//---------------------------------------------------------------------------
void
__fastcall TForm1::btn1Click(TObject *Sender)
{
_di_IXMLNode node;
node=XMLDocument1->DocumentElement;
node=node->ChildNodes->Nodes[0];
//第一个人员节点
//属性值 nodevalue是可读写的
ShowMessage(node->AttributeNodes->operator [](0)->NodeValue);
node->AttributeNodes->operator [](0)->NodeValue=(WideString)(
"正科长"
);
ShowMessage(node->AttributeNodes->operator [](0)->NodeValue);
//属性nodename是只读的
ShowMessage(node->AttributeNodes->operator [](0)->NodeName);
//node->AttributeNodes->operator [](0)->NodeName="xxx",企图修改会出错
node=node->ChildNodes->operator [](0);
//现在node指向了第一个人员张三的姓名节点
//节点值:nodeValue是可读写的
ShowMessage(node->NodeValue);
//张三
node->NodeValue=(WideString)
"张老三"
;
ShowMessage(node->NodeValue);
//张老三
//节点名称 nodename是只读的
ShowMessage(node->NodeName);
//姓名
// node->NodeName="XXX" 企图修改会出错
}
//---------------------------------------------------------------------------
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