c++ builder 中的 XMLDocument 类详解(14) - XML的保存与创建

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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 *Button1;

    TButton *Button2;

    void __fastcall Button1Click(TObject *Sender);

    void __fastcall Button2Click(TObject *Sender);

private:	// User declarations

public:		// User declarations

    __fastcall TForm1(TComponent* Owner);

};

//---------------------------------------------------------------------------

extern PACKAGE TForm1 *Form1;

//---------------------------------------------------------------------------

#endif

//---------------------------------------------------------------------------



#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::Button1Click(TObject *Sender)

{

    XMLDocument1->XML->Clear();

    XMLDocument1->XML->Add("");

    XMLDocument1->XML->Add("<科室名单 备注=\"测试\">");

    XMLDocument1->XML->Add("<人员 职务=\"科长\" 备注=\"正局级\">");

    XMLDocument1->XML->Add("<姓名>张三");

    XMLDocument1->XML->Add("<性别>男");

    XMLDocument1->XML->Add("<年龄>34");

    XMLDocument1->XML->Add("");

    XMLDocument1->XML->Add("");



    //查看

    ShowMessage(XMLDocument1->XML->Text);



    //保存

    XMLDocument1->Active=true;

    XMLDocument1->SaveToFile("c:\\temp\\1.xml");

}

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void __fastcall TForm1::Button2Click(TObject *Sender)

{

    //创建xml文件的标准方法



    _di_IXMLNode pNode,cNode;//定义两个结点，父节点，子节点



    XMLDocument1->XML->Clear();

    XMLDocument1->Active=true;//必须先激活

    XMLDocument1->Version="1.0";//设置版本

    XMLDocument1->Encoding="GB2312";//设置语言



    pNode=XMLDocument1->AddChild("科室名单");       //添加第一个节点是根结点

    pNode->SetAttribute("备注","测试");//设置根结点属性



    pNode=pNode->AddChild("人员");//为根结点添加子结点

    pNode->SetAttribute("职务","科长");

    pNode->SetAttribute("备注","正处级");



    cNode=pNode->AddChild("姓名");//为pNode添加子节点，返回值cNode指向了新添加的节点

    cNode->Text="张三";



    cNode=pNode->AddChild("性别");

    cNode->Text="男";



    cNode=pNode->AddChild("年龄");

    cNode->Text="34";



    //查看

    ShowMessage(XMLDocument1->XML->Text);



    //保存

    XMLDocument1->SaveToFile("c:\\temp\\1.xml");



}

//---------------------------------------------------------------------------